./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.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 66bac413628aea28df41e5815c9797e59bd0b92879c97b090502234c31960876 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 05:51:20,079 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:51:20,126 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:51:20,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:51:20,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:51:20,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:51:20,151 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:51:20,151 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:51:20,151 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:51:20,151 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:51:20,152 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:51:20,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:51:20,152 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:51:20,152 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:51:20,153 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:51:20,153 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:51:20,153 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:51:20,153 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:51:20,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:51:20,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:51:20,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:51:20,154 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:51:20,154 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:51:20,154 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:51:20,154 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:51:20,154 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:51:20,154 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:51:20,154 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:51:20,154 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:51:20,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:51:20,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:51:20,155 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:51:20,155 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:51:20,155 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:51:20,155 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:51:20,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:51:20,155 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:51:20,155 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:51:20,155 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:51:20,155 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:51:20,155 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> 66bac413628aea28df41e5815c9797e59bd0b92879c97b090502234c31960876 [2025-03-04 05:51:20,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:51:20,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:51:20,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:51:20,377 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:51:20,377 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:51:20,379 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i [2025-03-04 05:51:21,480 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd98bea1/cbf9d7a15db74245963b9a362bd4ba53/FLAG05b6e89a4 [2025-03-04 05:51:22,044 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:51:22,044 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i [2025-03-04 05:51:22,087 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd98bea1/cbf9d7a15db74245963b9a362bd4ba53/FLAG05b6e89a4 [2025-03-04 05:51:22,100 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd98bea1/cbf9d7a15db74245963b9a362bd4ba53 [2025-03-04 05:51:22,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:51:22,103 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:51:22,104 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:51:22,105 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:51:22,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:51:22,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:51:22" (1/1) ... [2025-03-04 05:51:22,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ee2516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:22, skipping insertion in model container [2025-03-04 05:51:22,109 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:51:22" (1/1) ... [2025-03-04 05:51:22,206 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:51:24,285 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[345749,345762] [2025-03-04 05:51:24,288 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[345894,345907] [2025-03-04 05:51:24,288 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346040,346053] [2025-03-04 05:51:24,288 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346205,346218] [2025-03-04 05:51:24,288 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346363,346376] [2025-03-04 05:51:24,292 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346521,346534] [2025-03-04 05:51:24,292 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346679,346692] [2025-03-04 05:51:24,292 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346839,346852] [2025-03-04 05:51:24,292 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346998,347011] [2025-03-04 05:51:24,292 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[347137,347150] [2025-03-04 05:51:24,293 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[347279,347292] [2025-03-04 05:51:24,293 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[347428,347441] [2025-03-04 05:51:24,293 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[347567,347580] [2025-03-04 05:51:24,293 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[347722,347735] [2025-03-04 05:51:24,293 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[347882,347895] [2025-03-04 05:51:24,293 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348033,348046] [2025-03-04 05:51:24,293 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348184,348197] [2025-03-04 05:51:24,294 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348336,348349] [2025-03-04 05:51:24,294 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348485,348498] [2025-03-04 05:51:24,294 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348633,348646] [2025-03-04 05:51:24,294 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348790,348803] [2025-03-04 05:51:24,294 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348939,348952] [2025-03-04 05:51:24,295 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349095,349108] [2025-03-04 05:51:24,295 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349248,349261] [2025-03-04 05:51:24,299 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349394,349407] [2025-03-04 05:51:24,300 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349537,349550] [2025-03-04 05:51:24,300 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349689,349702] [2025-03-04 05:51:24,300 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349835,349848] [2025-03-04 05:51:24,300 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349980,349993] [2025-03-04 05:51:24,300 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[350134,350147] [2025-03-04 05:51:24,301 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[350285,350298] [2025-03-04 05:51:24,301 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[350440,350453] [2025-03-04 05:51:24,301 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[350592,350605] [2025-03-04 05:51:24,301 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[350747,350760] [2025-03-04 05:51:24,303 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[350911,350924] [2025-03-04 05:51:24,303 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[351067,351080] [2025-03-04 05:51:24,303 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[351231,351244] [2025-03-04 05:51:24,303 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[351373,351386] [2025-03-04 05:51:24,303 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[351531,351544] [2025-03-04 05:51:24,304 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[351698,351711] [2025-03-04 05:51:24,304 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[351857,351870] [2025-03-04 05:51:24,304 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352016,352029] [2025-03-04 05:51:24,304 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352165,352178] [2025-03-04 05:51:24,304 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352312,352325] [2025-03-04 05:51:24,307 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352451,352464] [2025-03-04 05:51:24,307 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352614,352627] [2025-03-04 05:51:24,307 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352780,352793] [2025-03-04 05:51:24,307 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352944,352957] [2025-03-04 05:51:24,307 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[353109,353122] [2025-03-04 05:51:24,308 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[353274,353287] [2025-03-04 05:51:24,308 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[353440,353453] [2025-03-04 05:51:24,308 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[353605,353618] [2025-03-04 05:51:24,308 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[353772,353785] [2025-03-04 05:51:24,308 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[353932,353945] [2025-03-04 05:51:24,308 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354094,354107] [2025-03-04 05:51:24,308 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354253,354266] [2025-03-04 05:51:24,309 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354399,354412] [2025-03-04 05:51:24,309 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354542,354555] [2025-03-04 05:51:24,309 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354686,354699] [2025-03-04 05:51:24,309 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354829,354842] [2025-03-04 05:51:24,309 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354973,354986] [2025-03-04 05:51:24,309 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[355114,355127] [2025-03-04 05:51:24,311 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[355252,355265] [2025-03-04 05:51:24,311 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[355410,355423] [2025-03-04 05:51:24,312 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[355569,355582] [2025-03-04 05:51:24,312 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[355725,355738] [2025-03-04 05:51:24,313 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[355874,355887] [2025-03-04 05:51:24,313 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356026,356039] [2025-03-04 05:51:24,313 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356177,356190] [2025-03-04 05:51:24,313 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356326,356339] [2025-03-04 05:51:24,314 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356478,356491] [2025-03-04 05:51:24,315 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356626,356639] [2025-03-04 05:51:24,315 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356779,356792] [2025-03-04 05:51:24,315 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356930,356943] [2025-03-04 05:51:24,316 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[357080,357093] [2025-03-04 05:51:24,316 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[357227,357240] [2025-03-04 05:51:24,316 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[357378,357391] [2025-03-04 05:51:24,316 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[357529,357542] [2025-03-04 05:51:24,316 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[357677,357690] [2025-03-04 05:51:24,317 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[357843,357856] [2025-03-04 05:51:24,317 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358012,358025] [2025-03-04 05:51:24,317 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358179,358192] [2025-03-04 05:51:24,317 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358347,358360] [2025-03-04 05:51:24,318 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358497,358510] [2025-03-04 05:51:24,318 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358644,358657] [2025-03-04 05:51:24,318 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358805,358818] [2025-03-04 05:51:24,319 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358975,358988] [2025-03-04 05:51:24,319 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[359137,359150] [2025-03-04 05:51:24,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:51:24,347 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:51:24,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4563] [2025-03-04 05:51:24,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4570] [2025-03-04 05:51:24,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4577] [2025-03-04 05:51:24,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [4585-4586] [2025-03-04 05:51:24,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [4666-4667] [2025-03-04 05:51:24,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4672-4674] [2025-03-04 05:51:24,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [4699-4700] [2025-03-04 05:51:24,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [4705-4707] [2025-03-04 05:51:24,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [4731-4732] [2025-03-04 05:51:24,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4737-4739] [2025-03-04 05:51:24,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (65), "i" (12UL)); [4921-4922] [2025-03-04 05:51:24,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (67), "i" (12UL)); [4932-4933] [2025-03-04 05:51:24,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (68), "i" (12UL)); [4943-4944] [2025-03-04 05:51:24,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (98), "i" (12UL)); [4975-4976] [2025-03-04 05:51:24,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (99), "i" (12UL)); [4986-4987] [2025-03-04 05:51:24,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (168), "i" (12UL)); [5004-5005] [2025-03-04 05:51:24,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/memstick/core/ms_block.c"), "i" (464), "i" (12UL)); [5725-5726] [2025-03-04 05:51:24,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/memstick/core/ms_block.c"), "i" (577), "i" (12UL)); [5894-5895] [2025-03-04 05:51:24,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/memstick/core/ms_block.c"), "i" (653), "i" (12UL)); [6029-6030] [2025-03-04 05:51:24,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/memstick/core/ms_block.c"), "i" (676), "i" (12UL)); [6086-6087] [2025-03-04 05:51:24,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/memstick/core/ms_block.c"), "i" (719), "i" (12UL)); [6166-6167] [2025-03-04 05:51:24,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/memstick/core/ms_block.c"), "i" (953), "i" (12UL)); [6555-6556] [2025-03-04 05:51:24,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/memstick/core/ms_block.c"), "i" (1004), "i" (12UL)); [6645-6646] [2025-03-04 05:51:24,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/memstick/core/ms_block.c"), "i" (1262), "i" (12UL)); [7113-7114] [2025-03-04 05:51:24,573 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[345749,345762] [2025-03-04 05:51:24,573 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[345894,345907] [2025-03-04 05:51:24,574 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346040,346053] [2025-03-04 05:51:24,574 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346205,346218] [2025-03-04 05:51:24,575 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346363,346376] [2025-03-04 05:51:24,575 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346521,346534] [2025-03-04 05:51:24,575 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346679,346692] [2025-03-04 05:51:24,575 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346839,346852] [2025-03-04 05:51:24,576 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[346998,347011] [2025-03-04 05:51:24,576 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[347137,347150] [2025-03-04 05:51:24,576 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[347279,347292] [2025-03-04 05:51:24,576 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[347428,347441] [2025-03-04 05:51:24,576 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[347567,347580] [2025-03-04 05:51:24,577 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[347722,347735] [2025-03-04 05:51:24,577 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[347882,347895] [2025-03-04 05:51:24,577 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348033,348046] [2025-03-04 05:51:24,577 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348184,348197] [2025-03-04 05:51:24,579 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348336,348349] [2025-03-04 05:51:24,596 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348485,348498] [2025-03-04 05:51:24,596 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348633,348646] [2025-03-04 05:51:24,596 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348790,348803] [2025-03-04 05:51:24,596 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[348939,348952] [2025-03-04 05:51:24,596 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349095,349108] [2025-03-04 05:51:24,596 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349248,349261] [2025-03-04 05:51:24,597 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349394,349407] [2025-03-04 05:51:24,597 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349537,349550] [2025-03-04 05:51:24,597 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349689,349702] [2025-03-04 05:51:24,597 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349835,349848] [2025-03-04 05:51:24,597 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[349980,349993] [2025-03-04 05:51:24,597 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[350134,350147] [2025-03-04 05:51:24,597 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[350285,350298] [2025-03-04 05:51:24,598 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[350440,350453] [2025-03-04 05:51:24,599 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[350592,350605] [2025-03-04 05:51:24,599 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[350747,350760] [2025-03-04 05:51:24,600 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[350911,350924] [2025-03-04 05:51:24,600 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[351067,351080] [2025-03-04 05:51:24,600 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[351231,351244] [2025-03-04 05:51:24,601 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[351373,351386] [2025-03-04 05:51:24,601 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[351531,351544] [2025-03-04 05:51:24,601 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[351698,351711] [2025-03-04 05:51:24,602 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[351857,351870] [2025-03-04 05:51:24,602 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352016,352029] [2025-03-04 05:51:24,602 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352165,352178] [2025-03-04 05:51:24,602 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352312,352325] [2025-03-04 05:51:24,603 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352451,352464] [2025-03-04 05:51:24,603 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352614,352627] [2025-03-04 05:51:24,603 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352780,352793] [2025-03-04 05:51:24,604 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[352944,352957] [2025-03-04 05:51:24,604 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[353109,353122] [2025-03-04 05:51:24,604 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[353274,353287] [2025-03-04 05:51:24,604 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[353440,353453] [2025-03-04 05:51:24,604 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[353605,353618] [2025-03-04 05:51:24,605 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[353772,353785] [2025-03-04 05:51:24,605 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[353932,353945] [2025-03-04 05:51:24,605 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354094,354107] [2025-03-04 05:51:24,605 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354253,354266] [2025-03-04 05:51:24,606 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354399,354412] [2025-03-04 05:51:24,606 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354542,354555] [2025-03-04 05:51:24,606 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354686,354699] [2025-03-04 05:51:24,606 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354829,354842] [2025-03-04 05:51:24,606 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[354973,354986] [2025-03-04 05:51:24,607 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[355114,355127] [2025-03-04 05:51:24,607 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[355252,355265] [2025-03-04 05:51:24,607 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[355410,355423] [2025-03-04 05:51:24,608 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[355569,355582] [2025-03-04 05:51:24,608 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[355725,355738] [2025-03-04 05:51:24,608 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[355874,355887] [2025-03-04 05:51:24,608 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356026,356039] [2025-03-04 05:51:24,608 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356177,356190] [2025-03-04 05:51:24,608 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356326,356339] [2025-03-04 05:51:24,609 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356478,356491] [2025-03-04 05:51:24,609 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356626,356639] [2025-03-04 05:51:24,609 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356779,356792] [2025-03-04 05:51:24,609 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[356930,356943] [2025-03-04 05:51:24,609 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[357080,357093] [2025-03-04 05:51:24,609 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[357227,357240] [2025-03-04 05:51:24,610 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[357378,357391] [2025-03-04 05:51:24,610 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[357529,357542] [2025-03-04 05:51:24,611 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[357677,357690] [2025-03-04 05:51:24,611 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[357843,357856] [2025-03-04 05:51:24,612 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358012,358025] [2025-03-04 05:51:24,612 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358179,358192] [2025-03-04 05:51:24,612 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358347,358360] [2025-03-04 05:51:24,613 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358497,358510] [2025-03-04 05:51:24,613 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358644,358657] [2025-03-04 05:51:24,613 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358805,358818] [2025-03-04 05:51:24,613 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[358975,358988] [2025-03-04 05:51:24,613 WARN L250 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---drivers--memstick--core--ms_block.ko.cil.i[359137,359150] [2025-03-04 05:51:24,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:51:24,733 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:51:24,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24 WrapperNode [2025-03-04 05:51:24,734 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:51:24,734 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:51:24,735 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:51:24,735 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:51:24,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24" (1/1) ... [2025-03-04 05:51:24,794 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24" (1/1) ... [2025-03-04 05:51:24,903 INFO L138 Inliner]: procedures = 604, calls = 2265, calls flagged for inlining = 266, calls inlined = 158, statements flattened = 3338 [2025-03-04 05:51:24,904 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:51:24,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:51:24,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:51:24,905 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:51:24,911 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24" (1/1) ... [2025-03-04 05:51:24,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24" (1/1) ... [2025-03-04 05:51:24,925 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24" (1/1) ... [2025-03-04 05:51:25,274 INFO L175 MemorySlicer]: Split 515 memory accesses to 15 slices as follows [2, 1, 4, 2, 1, 7, 412, 5, 2, 23, 3, 1, 2, 34, 16]. 80 percent of accesses are in the largest equivalence class. The 19 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0, 16]. The 252 writes are split as follows [0, 0, 0, 1, 1, 4, 189, 4, 1, 23, 0, 0, 0, 29, 0]. [2025-03-04 05:51:25,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24" (1/1) ... [2025-03-04 05:51:25,275 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24" (1/1) ... [2025-03-04 05:51:25,351 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24" (1/1) ... [2025-03-04 05:51:25,361 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24" (1/1) ... [2025-03-04 05:51:25,376 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24" (1/1) ... [2025-03-04 05:51:25,386 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24" (1/1) ... [2025-03-04 05:51:25,412 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:51:25,413 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:51:25,413 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:51:25,413 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:51:25,413 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24" (1/1) ... [2025-03-04 05:51:25,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:51:25,430 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:51:25,443 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) [2025-03-04 05:51:25,451 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 [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_msb_disk_lock [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_msb_disk_lock [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove_msb_disk_idr [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove_msb_disk_idr [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:51:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:51:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:51:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2025-03-04 05:51:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2025-03-04 05:51:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2025-03-04 05:51:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2025-03-04 05:51:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2025-03-04 05:51:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-04 05:51:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2025-03-04 05:51:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2025-03-04 05:51:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-04 05:51:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2025-03-04 05:51:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2025-03-04 05:51:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:51:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:51:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:51:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:51:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:51:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:51:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:51:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:51:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:51:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:51:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:51:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 05:51:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 05:51:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 05:51:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 05:51:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2025-03-04 05:51:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2025-03-04 05:51:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_msb_data [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_msb_data [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2025-03-04 05:51:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 05:51:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 05:51:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 05:51:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 05:51:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 05:51:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 05:51:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 05:51:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 05:51:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 05:51:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 05:51:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 05:51:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 05:51:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 05:51:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 05:51:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 05:51:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 05:51:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 05:51:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 05:51:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 05:51:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 05:51:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 05:51:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 05:51:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 05:51:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2025-03-04 05:51:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2025-03-04 05:51:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2025-03-04 05:51:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2025-03-04 05:51:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2025-03-04 05:51:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2025-03-04 05:51:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:51:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2025-03-04 05:51:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2025-03-04 05:51:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-03-04 05:51:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-03-04 05:51:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2025-03-04 05:51:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2025-03-04 05:51:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:51:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:51:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:51:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2025-03-04 05:51:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_101 [2025-03-04 05:51:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_101 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2025-03-04 05:51:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 05:51:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-04 05:51:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-04 05:51:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2025-03-04 05:51:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2025-03-04 05:51:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:51:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-04 05:51:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-04 05:51:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2025-03-04 05:51:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_msb_disk_lock [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_msb_disk_lock [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2025-03-04 05:51:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2025-03-04 05:51:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2025-03-04 05:51:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_memstick_host [2025-03-04 05:51:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_memstick_host [2025-03-04 05:51:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2025-03-04 05:51:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2025-03-04 05:51:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2025-03-04 05:51:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2025-03-04 05:51:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:51:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:51:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:51:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:51:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:51:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:51:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:51:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:51:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:51:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:51:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:51:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 05:51:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 05:51:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 05:51:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 05:51:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-03-04 05:51:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-03-04 05:51:25,983 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:51:25,988 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:51:26,031 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:51:26,097 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9517-1: ldv_del_timer_sync_114_#res#1 := ldv_del_timer_sync_114_~ldv_func_res~2#1; [2025-03-04 05:51:26,217 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14312: havoc __bitmap_weight_#t~nondet1229#1; [2025-03-04 05:51:26,346 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4848: havoc dev_get_drvdata_#t~mem63#1.base, dev_get_drvdata_#t~mem63#1.offset; [2025-03-04 05:51:26,348 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14436: havoc #t~nondet1239; [2025-03-04 05:51:26,355 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8913: #res#1 := ~arg0#1; [2025-03-04 05:51:26,406 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4597: havoc #t~bitwise5; [2025-03-04 05:51:26,481 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7088: call ULTIMATE.dealloc(~#sg~4.base, ~#sg~4.offset);havoc ~#sg~4.base, ~#sg~4.offset; [2025-03-04 05:51:26,493 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14468: havoc #t~nondet1244; [2025-03-04 05:51:26,531 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380: havoc #t~mem218#1; [2025-03-04 05:51:26,555 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14390: havoc #t~nondet1235; [2025-03-04 05:51:26,770 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14478: havoc #t~nondet1245; [2025-03-04 05:51:26,870 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6394: call ULTIMATE.dealloc(~#miter~1#1.base, ~#miter~1#1.offset);havoc ~#miter~1#1.base, ~#miter~1#1.offset; [2025-03-04 05:51:26,871 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4757: havoc arch_irqs_disabled_flags_#t~bitwise29#1; [2025-03-04 05:51:26,948 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9392-1: ldv_del_timer_sync_98_#res#1 := ldv_del_timer_sync_98_~ldv_func_res~0#1; [2025-03-04 05:51:27,356 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7293: call ULTIMATE.dealloc(msb_ftl_scan_~#extra~1#1.base, msb_ftl_scan_~#extra~1#1.offset);havoc msb_ftl_scan_~#extra~1#1.base, msb_ftl_scan_~#extra~1#1.offset; [2025-03-04 05:51:27,356 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6980: call ULTIMATE.dealloc(msb_read_boot_blocks_~#sg~3#1.base, msb_read_boot_blocks_~#sg~3#1.offset);havoc msb_read_boot_blocks_~#sg~3#1.base, msb_read_boot_blocks_~#sg~3#1.offset;call ULTIMATE.dealloc(msb_read_boot_blocks_~#extra~0#1.base, msb_read_boot_blocks_~#extra~0#1.offset);havoc msb_read_boot_blocks_~#extra~0#1.base, msb_read_boot_blocks_~#extra~0#1.offset; [2025-03-04 05:51:27,356 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7531: call ULTIMATE.dealloc(msb_cache_init_~#__key~0#1.base, msb_cache_init_~#__key~0#1.offset);havoc msb_cache_init_~#__key~0#1.base, msb_cache_init_~#__key~0#1.offset; [2025-03-04 05:51:27,362 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14443: havoc queue_work_on_#t~nondet1240#1; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14308: havoc __alloc_workqueue_key_#t~ret1228#1.base, __alloc_workqueue_key_#t~ret1228#1.offset; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8498: call ULTIMATE.dealloc(msb_init_disk_~#__key~1#1.base, msb_init_disk_~#__key~1#1.offset);havoc msb_init_disk_~#__key~1#1.base, msb_init_disk_~#__key~1#1.offset;call ULTIMATE.dealloc(msb_init_disk_~#__key___0~0#1.base, msb_init_disk_~#__key___0~0#1.offset);havoc msb_init_disk_~#__key___0~0#1.base, msb_init_disk_~#__key___0~0#1.offset;call ULTIMATE.dealloc(msb_init_disk_~#__constr_expr_0~0#1.base, msb_init_disk_~#__constr_expr_0~0#1.offset);havoc msb_init_disk_~#__constr_expr_0~0#1.base, msb_init_disk_~#__constr_expr_0~0#1.offset; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8929: call ULTIMATE.dealloc(ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.base, ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.offset);havoc ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.base, ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.offset; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8929-1: call ULTIMATE.dealloc(ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.base, ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.offset);havoc ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.base, ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.offset; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8929-2: call ULTIMATE.dealloc(ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.base, ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.offset);havoc ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.base, ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.offset; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8929-3: call ULTIMATE.dealloc(ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.base, ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.offset);havoc ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.base, ldv_device_driver_io_instance_0_~#ldv_0_resource_struct_pm_message~0#1.offset; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14447: havoc register_blkdev_#t~nondet1241#1; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9592-1: ldv_alloc_disk_125_#res#1.base, ldv_alloc_disk_125_#res#1.offset := ldv_alloc_disk_125_~ldv_func_res~3#1.base, ldv_alloc_disk_125_~ldv_func_res~3#1.offset; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14349: havoc blk_init_queue_#t~ret1233#1.base, blk_init_queue_#t~ret1233#1.offset; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9167: call ULTIMATE.dealloc(ldv_io_instance_callback_0_21_~#arg2#1.base, ldv_io_instance_callback_0_21_~#arg2#1.offset);havoc ldv_io_instance_callback_0_21_~#arg2#1.base, ldv_io_instance_callback_0_21_~#arg2#1.offset; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14421: havoc memstick_register_driver_#t~nondet1236#1; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8708: call ULTIMATE.dealloc(msb_resume_~#__key~3#1.base, msb_resume_~#__key~3#1.offset);havoc msb_resume_~#__key~3#1.base, msb_resume_~#__key~3#1.offset; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8611: call ULTIMATE.dealloc(msb_probe_~#__key~2#1.base, msb_probe_~#__key~2#1.offset);havoc msb_probe_~#__key~2#1.base, msb_probe_~#__key~2#1.offset; [2025-03-04 05:51:33,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9736-1: ldv_memstick_register_driver_140_#res#1 := ldv_memstick_register_driver_140_~ldv_func_res~5#1; [2025-03-04 05:51:33,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9608-1: ldv_blk_init_queue_126_#res#1.base, ldv_blk_init_queue_126_#res#1.offset := ldv_blk_init_queue_126_~ldv_func_res~4#1.base, ldv_blk_init_queue_126_~ldv_func_res~4#1.offset; [2025-03-04 05:51:33,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8520: havoc msb_init_disk_#t~mem922#1; [2025-03-04 05:51:33,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9248-1: ldv_memstick_register_driver_#res#1 := ldv_memstick_register_driver_~arg0#1; [2025-03-04 05:51:33,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14337: havoc alloc_disk_#t~ret1231#1.base, alloc_disk_#t~ret1231#1.offset; [2025-03-04 05:51:33,694 INFO L? ?]: Removed 1402 outVars from TransFormulas that were not future-live. [2025-03-04 05:51:33,694 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:51:33,746 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:51:33,747 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 05:51:33,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:51:33 BoogieIcfgContainer [2025-03-04 05:51:33,747 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:51:33,750 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:51:33,751 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:51:33,754 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:51:33,754 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:51:22" (1/3) ... [2025-03-04 05:51:33,755 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ce681b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:51:33, skipping insertion in model container [2025-03-04 05:51:33,755 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:51:24" (2/3) ... [2025-03-04 05:51:33,755 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ce681b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:51:33, skipping insertion in model container [2025-03-04 05:51:33,755 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:51:33" (3/3) ... [2025-03-04 05:51:33,756 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i [2025-03-04 05:51:33,767 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:51:33,771 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.0-rc1---drivers--memstick--core--ms_block.ko.cil.i that has 115 procedures, 1554 locations, 1 initial locations, 16 loop locations, and 36 error locations. [2025-03-04 05:51:33,837 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:51:33,845 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;@4127c975, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:51:33,845 INFO L334 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2025-03-04 05:51:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand has 1509 states, 996 states have (on average 1.2981927710843373) internal successors, (1293), 1051 states have internal predecessors, (1293), 374 states have call successors, (374), 103 states have call predecessors, (374), 102 states have return successors, (371), 368 states have call predecessors, (371), 371 states have call successors, (371) [2025-03-04 05:51:33,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2025-03-04 05:51:33,861 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:51:33,862 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:51:33,862 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:51:33,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:51:33,866 INFO L85 PathProgramCache]: Analyzing trace with hash -539948965, now seen corresponding path program 1 times [2025-03-04 05:51:33,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:51:33,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993376897] [2025-03-04 05:51:33,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:51:33,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:51:34,721 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-03-04 05:51:34,945 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-03-04 05:51:34,945 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:51:34,945 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:51:35,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:51:35,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:51:35,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993376897] [2025-03-04 05:51:35,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993376897] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:51:35,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:51:35,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:51:35,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769291837] [2025-03-04 05:51:35,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:51:35,597 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:51:35,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:51:35,610 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:51:35,611 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:51:35,615 INFO L87 Difference]: Start difference. First operand has 1509 states, 996 states have (on average 1.2981927710843373) internal successors, (1293), 1051 states have internal predecessors, (1293), 374 states have call successors, (374), 103 states have call predecessors, (374), 102 states have return successors, (371), 368 states have call predecessors, (371), 371 states have call successors, (371) Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 05:51:36,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:51:36,019 INFO L93 Difference]: Finished difference Result 2971 states and 4143 transitions. [2025-03-04 05:51:36,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:51:36,021 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 56 [2025-03-04 05:51:36,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:51:36,045 INFO L225 Difference]: With dead ends: 2971 [2025-03-04 05:51:36,045 INFO L226 Difference]: Without dead ends: 1493 [2025-03-04 05:51:36,057 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:51:36,059 INFO L435 NwaCegarLoop]: 1974 mSDtfsCounter, 1966 mSDsluCounter, 1973 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1966 SdHoareTripleChecker+Valid, 3947 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:51:36,062 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1966 Valid, 3947 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 05:51:36,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1493 states. [2025-03-04 05:51:36,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1493 to 1493. [2025-03-04 05:51:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1493 states, 986 states have (on average 1.2535496957403651) internal successors, (1236), 1038 states have internal predecessors, (1236), 371 states have call successors, (371), 102 states have call predecessors, (371), 101 states have return successors, (369), 366 states have call predecessors, (369), 369 states have call successors, (369) [2025-03-04 05:51:36,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1493 states and 1976 transitions. [2025-03-04 05:51:36,198 INFO L78 Accepts]: Start accepts. Automaton has 1493 states and 1976 transitions. Word has length 56 [2025-03-04 05:51:36,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:51:36,199 INFO L471 AbstractCegarLoop]: Abstraction has 1493 states and 1976 transitions. [2025-03-04 05:51:36,199 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 05:51:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1976 transitions. [2025-03-04 05:51:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2025-03-04 05:51:36,203 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:51:36,203 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:51:36,203 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:51:36,203 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:51:36,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:51:36,204 INFO L85 PathProgramCache]: Analyzing trace with hash 851701604, now seen corresponding path program 1 times [2025-03-04 05:51:36,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:51:36,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526851166] [2025-03-04 05:51:36,204 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:51:36,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:51:36,976 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 62 statements into 1 equivalence classes. [2025-03-04 05:51:37,008 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 62 of 62 statements. [2025-03-04 05:51:37,009 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:51:37,009 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:51:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:51:37,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:51:37,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526851166] [2025-03-04 05:51:37,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526851166] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:51:37,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:51:37,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:51:37,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246666559] [2025-03-04 05:51:37,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:51:37,444 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:51:37,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:51:37,445 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:51:37,445 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:51:37,445 INFO L87 Difference]: Start difference. First operand 1493 states and 1976 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-03-04 05:51:37,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:51:37,943 INFO L93 Difference]: Finished difference Result 2925 states and 3875 transitions. [2025-03-04 05:51:37,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:51:37,944 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 62 [2025-03-04 05:51:37,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:51:37,963 INFO L225 Difference]: With dead ends: 2925 [2025-03-04 05:51:37,963 INFO L226 Difference]: Without dead ends: 2923 [2025-03-04 05:51:37,965 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:51:37,966 INFO L435 NwaCegarLoop]: 2046 mSDtfsCounter, 1919 mSDsluCounter, 3944 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1919 SdHoareTripleChecker+Valid, 5990 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-04 05:51:37,966 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1919 Valid, 5990 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-04 05:51:37,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2923 states. [2025-03-04 05:51:38,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2923 to 2724. [2025-03-04 05:51:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2724 states, 1818 states have (on average 1.2601760176017602) internal successors, (2291), 1889 states have internal predecessors, (2291), 687 states have call successors, (687), 185 states have call predecessors, (687), 184 states have return successors, (691), 676 states have call predecessors, (691), 685 states have call successors, (691) [2025-03-04 05:51:38,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 2724 states and 3669 transitions. [2025-03-04 05:51:38,087 INFO L78 Accepts]: Start accepts. Automaton has 2724 states and 3669 transitions. Word has length 62 [2025-03-04 05:51:38,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:51:38,088 INFO L471 AbstractCegarLoop]: Abstraction has 2724 states and 3669 transitions. [2025-03-04 05:51:38,088 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-03-04 05:51:38,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 3669 transitions. [2025-03-04 05:51:38,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-04 05:51:38,089 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:51:38,089 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:51:38,089 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:51:38,090 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:51:38,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:51:38,090 INFO L85 PathProgramCache]: Analyzing trace with hash -69022779, now seen corresponding path program 1 times [2025-03-04 05:51:38,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:51:38,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260282208] [2025-03-04 05:51:38,090 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:51:38,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:51:38,713 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-04 05:51:38,778 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-04 05:51:38,779 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:51:38,779 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:51:40,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2025-03-04 05:51:40,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:51:40,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260282208] [2025-03-04 05:51:40,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260282208] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:51:40,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:51:40,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2025-03-04 05:51:40,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941240134] [2025-03-04 05:51:40,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:51:40,528 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2025-03-04 05:51:40,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:51:40,529 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2025-03-04 05:51:40,529 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2025-03-04 05:51:40,529 INFO L87 Difference]: Start difference. First operand 2724 states and 3669 transitions. Second operand has 15 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 14 states have internal predecessors, (43), 7 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2025-03-04 05:51:43,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:51:43,841 INFO L93 Difference]: Finished difference Result 2983 states and 3943 transitions. [2025-03-04 05:51:43,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-03-04 05:51:43,842 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 14 states have internal predecessors, (43), 7 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 65 [2025-03-04 05:51:43,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:51:43,858 INFO L225 Difference]: With dead ends: 2983 [2025-03-04 05:51:43,859 INFO L226 Difference]: Without dead ends: 2756 [2025-03-04 05:51:43,862 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=39, Invalid=267, Unknown=0, NotChecked=0, Total=306 [2025-03-04 05:51:43,863 INFO L435 NwaCegarLoop]: 1935 mSDtfsCounter, 5 mSDsluCounter, 25078 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 27013 SdHoareTripleChecker+Invalid, 658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2025-03-04 05:51:43,864 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 27013 Invalid, 658 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 654 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2025-03-04 05:51:43,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2756 states. [2025-03-04 05:51:44,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2756 to 2750. [2025-03-04 05:51:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2750 states, 1836 states have (on average 1.2576252723311547) internal successors, (2309), 1907 states have internal predecessors, (2309), 695 states have call successors, (695), 185 states have call predecessors, (695), 184 states have return successors, (699), 684 states have call predecessors, (699), 693 states have call successors, (699) [2025-03-04 05:51:44,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 2750 states and 3703 transitions. [2025-03-04 05:51:44,030 INFO L78 Accepts]: Start accepts. Automaton has 2750 states and 3703 transitions. Word has length 65 [2025-03-04 05:51:44,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:51:44,030 INFO L471 AbstractCegarLoop]: Abstraction has 2750 states and 3703 transitions. [2025-03-04 05:51:44,031 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 14 states have internal predecessors, (43), 7 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2025-03-04 05:51:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 3703 transitions. [2025-03-04 05:51:44,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-04 05:51:44,033 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:51:44,033 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 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] [2025-03-04 05:51:44,033 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:51:44,033 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:51:44,035 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:51:44,036 INFO L85 PathProgramCache]: Analyzing trace with hash 1197667210, now seen corresponding path program 1 times [2025-03-04 05:51:44,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:51:44,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704885580] [2025-03-04 05:51:44,036 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:51:44,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:51:44,821 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-04 05:51:44,860 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-04 05:51:44,860 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:51:44,860 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:51:45,164 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:51:45,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:51:45,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704885580] [2025-03-04 05:51:45,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704885580] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:51:45,165 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:51:45,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:51:45,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826267844] [2025-03-04 05:51:45,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:51:45,166 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:51:45,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:51:45,166 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:51:45,166 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:51:45,167 INFO L87 Difference]: Start difference. First operand 2750 states and 3703 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-03-04 05:51:45,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:51:45,645 INFO L93 Difference]: Finished difference Result 5443 states and 7328 transitions. [2025-03-04 05:51:45,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:51:45,645 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 68 [2025-03-04 05:51:45,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:51:45,675 INFO L225 Difference]: With dead ends: 5443 [2025-03-04 05:51:45,675 INFO L226 Difference]: Without dead ends: 5441 [2025-03-04 05:51:45,680 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:51:45,681 INFO L435 NwaCegarLoop]: 2050 mSDtfsCounter, 1947 mSDsluCounter, 3932 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1947 SdHoareTripleChecker+Valid, 5982 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-04 05:51:45,682 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1947 Valid, 5982 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-04 05:51:45,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5441 states. [2025-03-04 05:51:45,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5441 to 5247. [2025-03-04 05:51:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5247 states, 3527 states have (on average 1.2616954919194783) internal successors, (4450), 3637 states have internal predecessors, (4450), 1336 states have call successors, (1336), 352 states have call predecessors, (1336), 349 states have return successors, (1345), 1310 states have call predecessors, (1345), 1334 states have call successors, (1345) [2025-03-04 05:51:45,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5247 states to 5247 states and 7131 transitions. [2025-03-04 05:51:45,913 INFO L78 Accepts]: Start accepts. Automaton has 5247 states and 7131 transitions. Word has length 68 [2025-03-04 05:51:45,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:51:45,914 INFO L471 AbstractCegarLoop]: Abstraction has 5247 states and 7131 transitions. [2025-03-04 05:51:45,914 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-03-04 05:51:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 5247 states and 7131 transitions. [2025-03-04 05:51:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2025-03-04 05:51:45,915 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:51:45,916 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 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] [2025-03-04 05:51:45,916 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 05:51:45,916 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:51:45,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:51:45,916 INFO L85 PathProgramCache]: Analyzing trace with hash -1995522948, now seen corresponding path program 1 times [2025-03-04 05:51:45,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:51:45,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757817193] [2025-03-04 05:51:45,916 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:51:45,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:51:46,582 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-03-04 05:51:46,634 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-03-04 05:51:46,634 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:51:46,634 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:51:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:51:46,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:51:46,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757817193] [2025-03-04 05:51:46,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757817193] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:51:46,986 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:51:46,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:51:46,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091137433] [2025-03-04 05:51:46,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:51:46,986 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:51:46,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:51:46,986 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:51:46,986 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:51:46,987 INFO L87 Difference]: Start difference. First operand 5247 states and 7131 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 05:51:47,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:51:47,283 INFO L93 Difference]: Finished difference Result 5247 states and 7131 transitions. [2025-03-04 05:51:47,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:51:47,284 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 74 [2025-03-04 05:51:47,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:51:47,310 INFO L225 Difference]: With dead ends: 5247 [2025-03-04 05:51:47,311 INFO L226 Difference]: Without dead ends: 5245 [2025-03-04 05:51:47,316 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:51:47,317 INFO L435 NwaCegarLoop]: 1958 mSDtfsCounter, 1947 mSDsluCounter, 1957 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1947 SdHoareTripleChecker+Valid, 3915 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:51:47,318 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1947 Valid, 3915 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 05:51:47,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5245 states. [2025-03-04 05:51:47,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5245 to 5245. [2025-03-04 05:51:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5245 states, 3526 states have (on average 1.2614861032331253) internal successors, (4448), 3635 states have internal predecessors, (4448), 1336 states have call successors, (1336), 352 states have call predecessors, (1336), 349 states have return successors, (1345), 1310 states have call predecessors, (1345), 1334 states have call successors, (1345) [2025-03-04 05:51:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 5245 states and 7129 transitions. [2025-03-04 05:51:47,696 INFO L78 Accepts]: Start accepts. Automaton has 5245 states and 7129 transitions. Word has length 74 [2025-03-04 05:51:47,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:51:47,697 INFO L471 AbstractCegarLoop]: Abstraction has 5245 states and 7129 transitions. [2025-03-04 05:51:47,697 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 05:51:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 5245 states and 7129 transitions. [2025-03-04 05:51:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-03-04 05:51:47,698 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:51:47,699 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 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, 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] [2025-03-04 05:51:47,699 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 05:51:47,699 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_lib_idr__not_initializedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:51:47,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:51:47,700 INFO L85 PathProgramCache]: Analyzing trace with hash 529790908, now seen corresponding path program 1 times [2025-03-04 05:51:47,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:51:47,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181427013] [2025-03-04 05:51:47,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:51:47,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:51:48,557 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-04 05:51:48,853 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-04 05:51:48,853 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:51:48,853 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:51:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-04 05:51:51,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:51:51,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181427013] [2025-03-04 05:51:51,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181427013] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 05:51:51,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1889790765] [2025-03-04 05:51:51,221 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:51:51,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 05:51:51,221 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:51:51,223 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) [2025-03-04 05:51:51,224 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 05:51:52,270 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-04 05:51:52,458 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-04 05:51:52,458 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:51:52,458 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:51:52,466 INFO L256 TraceCheckSpWp]: Trace formula consists of 2022 conjuncts, 15 conjuncts are in the unsatisfiable core [2025-03-04 05:51:52,473 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 05:51:52,542 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2025-03-04 05:51:52,542 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 05:51:52,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1889790765] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:51:52,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 05:51:52,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [18] total 18 [2025-03-04 05:51:52,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123630761] [2025-03-04 05:51:52,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:51:52,543 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-04 05:51:52,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:51:52,543 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-04 05:51:52,544 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=273, Unknown=0, NotChecked=0, Total=306 [2025-03-04 05:51:52,544 INFO L87 Difference]: Start difference. First operand 5245 states and 7129 transitions. Second operand has 8 states, 8 states have (on average 6.625) internal successors, (53), 7 states have internal predecessors, (53), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2025-03-04 05:51:54,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:51:54,179 INFO L93 Difference]: Finished difference Result 5484 states and 7390 transitions. [2025-03-04 05:51:54,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-04 05:51:54,180 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 7 states have internal predecessors, (53), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 77 [2025-03-04 05:51:54,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:51:54,206 INFO L225 Difference]: With dead ends: 5484 [2025-03-04 05:51:54,206 INFO L226 Difference]: Without dead ends: 5248 [2025-03-04 05:51:54,211 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=33, Invalid=273, Unknown=0, NotChecked=0, Total=306 [2025-03-04 05:51:54,213 INFO L435 NwaCegarLoop]: 1937 mSDtfsCounter, 2 mSDsluCounter, 11572 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 13509 SdHoareTripleChecker+Invalid, 300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2025-03-04 05:51:54,213 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 13509 Invalid, 300 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 298 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2025-03-04 05:51:54,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5248 states. [2025-03-04 05:51:54,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5248 to 5248. [2025-03-04 05:51:54,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5248 states, 3529 states have (on average 1.2612638141116463) internal successors, (4451), 3638 states have internal predecessors, (4451), 1336 states have call successors, (1336), 352 states have call predecessors, (1336), 349 states have return successors, (1345), 1310 states have call predecessors, (1345), 1334 states have call successors, (1345) [2025-03-04 05:51:54,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 5248 states and 7132 transitions. [2025-03-04 05:51:54,410 INFO L78 Accepts]: Start accepts. Automaton has 5248 states and 7132 transitions. Word has length 77 [2025-03-04 05:51:54,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:51:54,410 INFO L471 AbstractCegarLoop]: Abstraction has 5248 states and 7132 transitions. [2025-03-04 05:51:54,410 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 7 states have internal predecessors, (53), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2025-03-04 05:51:54,410 INFO L276 IsEmpty]: Start isEmpty. Operand 5248 states and 7132 transitions. [2025-03-04 05:51:54,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2025-03-04 05:51:54,414 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:51:54,414 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 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, 1, 1, 1] [2025-03-04 05:51:54,427 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-04 05:51:54,615 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2025-03-04 05:51:54,615 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:51:54,615 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:51:54,616 INFO L85 PathProgramCache]: Analyzing trace with hash -372668004, now seen corresponding path program 1 times [2025-03-04 05:51:54,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:51:54,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072149702] [2025-03-04 05:51:54,616 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:51:54,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:51:55,226 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-03-04 05:51:55,248 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-03-04 05:51:55,248 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:51:55,248 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:51:55,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:51:55,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:51:55,515 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072149702] [2025-03-04 05:51:55,515 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072149702] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:51:55,515 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:51:55,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:51:55,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875286202] [2025-03-04 05:51:55,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:51:55,515 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:51:55,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:51:55,516 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:51:55,516 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:51:55,516 INFO L87 Difference]: Start difference. First operand 5248 states and 7132 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-03-04 05:51:55,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:51:55,992 INFO L93 Difference]: Finished difference Result 5248 states and 7132 transitions. [2025-03-04 05:51:55,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:51:55,993 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 80 [2025-03-04 05:51:55,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:51:56,038 INFO L225 Difference]: With dead ends: 5248 [2025-03-04 05:51:56,039 INFO L226 Difference]: Without dead ends: 5246 [2025-03-04 05:51:56,045 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:51:56,045 INFO L435 NwaCegarLoop]: 1956 mSDtfsCounter, 1944 mSDsluCounter, 1955 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1944 SdHoareTripleChecker+Valid, 3911 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:51:56,046 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1944 Valid, 3911 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 05:51:56,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2025-03-04 05:51:56,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5246. [2025-03-04 05:51:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5246 states, 3528 states have (on average 1.2610544217687074) internal successors, (4449), 3636 states have internal predecessors, (4449), 1336 states have call successors, (1336), 352 states have call predecessors, (1336), 349 states have return successors, (1345), 1310 states have call predecessors, (1345), 1334 states have call successors, (1345) [2025-03-04 05:51:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 5246 states and 7130 transitions. [2025-03-04 05:51:56,350 INFO L78 Accepts]: Start accepts. Automaton has 5246 states and 7130 transitions. Word has length 80 [2025-03-04 05:51:56,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:51:56,351 INFO L471 AbstractCegarLoop]: Abstraction has 5246 states and 7130 transitions. [2025-03-04 05:51:56,351 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-03-04 05:51:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 5246 states and 7130 transitions. [2025-03-04 05:51:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2025-03-04 05:51:56,352 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:51:56,352 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:51:56,352 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-04 05:51:56,353 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:51:56,353 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:51:56,353 INFO L85 PathProgramCache]: Analyzing trace with hash -444435782, now seen corresponding path program 1 times [2025-03-04 05:51:56,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:51:56,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630932347] [2025-03-04 05:51:56,353 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:51:56,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:51:57,200 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-03-04 05:51:57,222 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-03-04 05:51:57,222 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:51:57,222 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:51:57,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:51:57,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:51:57,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630932347] [2025-03-04 05:51:57,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630932347] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:51:57,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:51:57,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:51:57,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475170434] [2025-03-04 05:51:57,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:51:57,504 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:51:57,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:51:57,504 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:51:57,505 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:51:57,505 INFO L87 Difference]: Start difference. First operand 5246 states and 7130 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-04 05:51:57,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:51:57,868 INFO L93 Difference]: Finished difference Result 5246 states and 7130 transitions. [2025-03-04 05:51:57,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:51:57,869 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 86 [2025-03-04 05:51:57,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:51:57,903 INFO L225 Difference]: With dead ends: 5246 [2025-03-04 05:51:57,903 INFO L226 Difference]: Without dead ends: 5244 [2025-03-04 05:51:57,909 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:51:57,909 INFO L435 NwaCegarLoop]: 1954 mSDtfsCounter, 1941 mSDsluCounter, 1953 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1941 SdHoareTripleChecker+Valid, 3907 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:51:57,909 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1941 Valid, 3907 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 05:51:57,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5244 states. [2025-03-04 05:51:58,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5244 to 5244. [2025-03-04 05:51:58,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5244 states, 3527 states have (on average 1.2608449106889708) internal successors, (4447), 3634 states have internal predecessors, (4447), 1336 states have call successors, (1336), 352 states have call predecessors, (1336), 349 states have return successors, (1345), 1310 states have call predecessors, (1345), 1334 states have call successors, (1345) [2025-03-04 05:51:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5244 states to 5244 states and 7128 transitions. [2025-03-04 05:51:58,138 INFO L78 Accepts]: Start accepts. Automaton has 5244 states and 7128 transitions. Word has length 86 [2025-03-04 05:51:58,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:51:58,139 INFO L471 AbstractCegarLoop]: Abstraction has 5244 states and 7128 transitions. [2025-03-04 05:51:58,139 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-04 05:51:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 5244 states and 7128 transitions. [2025-03-04 05:51:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2025-03-04 05:51:58,141 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:51:58,141 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:51:58,142 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-04 05:51:58,142 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:51:58,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:51:58,142 INFO L85 PathProgramCache]: Analyzing trace with hash 491222758, now seen corresponding path program 1 times [2025-03-04 05:51:58,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:51:58,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664860953] [2025-03-04 05:51:58,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:51:58,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:51:58,800 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 92 statements into 1 equivalence classes. [2025-03-04 05:51:58,826 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 92 of 92 statements. [2025-03-04 05:51:58,827 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:51:58,827 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:51:59,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:51:59,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:51:59,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664860953] [2025-03-04 05:51:59,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664860953] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:51:59,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:51:59,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:51:59,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343404923] [2025-03-04 05:51:59,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:51:59,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:51:59,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:51:59,117 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:51:59,117 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:51:59,117 INFO L87 Difference]: Start difference. First operand 5244 states and 7128 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-03-04 05:51:59,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:51:59,432 INFO L93 Difference]: Finished difference Result 5244 states and 7128 transitions. [2025-03-04 05:51:59,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:51:59,433 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 92 [2025-03-04 05:51:59,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:51:59,450 INFO L225 Difference]: With dead ends: 5244 [2025-03-04 05:51:59,451 INFO L226 Difference]: Without dead ends: 5242 [2025-03-04 05:51:59,454 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:51:59,457 INFO L435 NwaCegarLoop]: 1952 mSDtfsCounter, 1938 mSDsluCounter, 1951 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1938 SdHoareTripleChecker+Valid, 3903 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:51:59,457 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1938 Valid, 3903 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 05:51:59,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5242 states. [2025-03-04 05:51:59,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5242 to 5242. [2025-03-04 05:51:59,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5242 states, 3526 states have (on average 1.2606352807714123) internal successors, (4445), 3632 states have internal predecessors, (4445), 1336 states have call successors, (1336), 352 states have call predecessors, (1336), 349 states have return successors, (1345), 1310 states have call predecessors, (1345), 1334 states have call successors, (1345) [2025-03-04 05:51:59,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5242 states to 5242 states and 7126 transitions. [2025-03-04 05:51:59,699 INFO L78 Accepts]: Start accepts. Automaton has 5242 states and 7126 transitions. Word has length 92 [2025-03-04 05:51:59,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:51:59,700 INFO L471 AbstractCegarLoop]: Abstraction has 5242 states and 7126 transitions. [2025-03-04 05:51:59,701 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-03-04 05:51:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 5242 states and 7126 transitions. [2025-03-04 05:51:59,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2025-03-04 05:51:59,701 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:51:59,702 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:51:59,702 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-04 05:51:59,703 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:51:59,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:51:59,706 INFO L85 PathProgramCache]: Analyzing trace with hash 228381508, now seen corresponding path program 1 times [2025-03-04 05:51:59,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:51:59,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511980751] [2025-03-04 05:51:59,706 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:51:59,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:52:00,328 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 98 statements into 1 equivalence classes. [2025-03-04 05:52:00,352 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 98 of 98 statements. [2025-03-04 05:52:00,352 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:52:00,352 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:52:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:52:00,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:52:00,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511980751] [2025-03-04 05:52:00,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [511980751] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:52:00,699 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:52:00,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:52:00,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025202222] [2025-03-04 05:52:00,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:52:00,700 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:52:00,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:52:00,700 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:52:00,700 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:52:00,700 INFO L87 Difference]: Start difference. First operand 5242 states and 7126 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-03-04 05:52:01,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:52:01,167 INFO L93 Difference]: Finished difference Result 5242 states and 7126 transitions. [2025-03-04 05:52:01,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:52:01,168 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 98 [2025-03-04 05:52:01,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:52:01,189 INFO L225 Difference]: With dead ends: 5242 [2025-03-04 05:52:01,190 INFO L226 Difference]: Without dead ends: 5240 [2025-03-04 05:52:01,195 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:52:01,196 INFO L435 NwaCegarLoop]: 1950 mSDtfsCounter, 1935 mSDsluCounter, 1949 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1935 SdHoareTripleChecker+Valid, 3899 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:52:01,196 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1935 Valid, 3899 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 05:52:01,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5240 states. [2025-03-04 05:52:01,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5240 to 5240. [2025-03-04 05:52:01,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5240 states, 3525 states have (on average 1.2604255319148936) internal successors, (4443), 3630 states have internal predecessors, (4443), 1336 states have call successors, (1336), 352 states have call predecessors, (1336), 349 states have return successors, (1345), 1310 states have call predecessors, (1345), 1334 states have call successors, (1345) [2025-03-04 05:52:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5240 states to 5240 states and 7124 transitions. [2025-03-04 05:52:01,448 INFO L78 Accepts]: Start accepts. Automaton has 5240 states and 7124 transitions. Word has length 98 [2025-03-04 05:52:01,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:52:01,448 INFO L471 AbstractCegarLoop]: Abstraction has 5240 states and 7124 transitions. [2025-03-04 05:52:01,449 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-03-04 05:52:01,449 INFO L276 IsEmpty]: Start isEmpty. Operand 5240 states and 7124 transitions. [2025-03-04 05:52:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2025-03-04 05:52:01,451 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:52:01,451 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:52:01,451 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-04 05:52:01,451 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:52:01,452 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:52:01,452 INFO L85 PathProgramCache]: Analyzing trace with hash 431343999, now seen corresponding path program 1 times [2025-03-04 05:52:01,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:52:01,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369136927] [2025-03-04 05:52:01,452 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:52:01,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:52:02,079 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 100 statements into 1 equivalence classes. [2025-03-04 05:52:02,101 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 100 of 100 statements. [2025-03-04 05:52:02,101 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:52:02,101 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:52:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:52:02,370 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:52:02,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369136927] [2025-03-04 05:52:02,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369136927] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:52:02,370 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:52:02,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:52:02,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156680511] [2025-03-04 05:52:02,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:52:02,370 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:52:02,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:52:02,371 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:52:02,371 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:52:02,371 INFO L87 Difference]: Start difference. First operand 5240 states and 7124 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-03-04 05:52:02,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:52:02,734 INFO L93 Difference]: Finished difference Result 5240 states and 7124 transitions. [2025-03-04 05:52:02,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:52:02,735 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 100 [2025-03-04 05:52:02,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:52:02,754 INFO L225 Difference]: With dead ends: 5240 [2025-03-04 05:52:02,755 INFO L226 Difference]: Without dead ends: 5238 [2025-03-04 05:52:02,760 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:52:02,760 INFO L435 NwaCegarLoop]: 1948 mSDtfsCounter, 1931 mSDsluCounter, 1947 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1931 SdHoareTripleChecker+Valid, 3895 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:52:02,760 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1931 Valid, 3895 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 05:52:02,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5238 states. [2025-03-04 05:52:02,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5238 to 5238. [2025-03-04 05:52:02,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5238 states, 3524 states have (on average 1.2602156640181612) internal successors, (4441), 3628 states have internal predecessors, (4441), 1336 states have call successors, (1336), 352 states have call predecessors, (1336), 349 states have return successors, (1345), 1310 states have call predecessors, (1345), 1334 states have call successors, (1345) [2025-03-04 05:52:02,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5238 states to 5238 states and 7122 transitions. [2025-03-04 05:52:02,990 INFO L78 Accepts]: Start accepts. Automaton has 5238 states and 7122 transitions. Word has length 100 [2025-03-04 05:52:02,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:52:02,991 INFO L471 AbstractCegarLoop]: Abstraction has 5238 states and 7122 transitions. [2025-03-04 05:52:02,991 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-03-04 05:52:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 5238 states and 7122 transitions. [2025-03-04 05:52:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2025-03-04 05:52:02,994 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:52:02,994 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 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, 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] [2025-03-04 05:52:02,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-04 05:52:02,994 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:52:02,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:52:02,995 INFO L85 PathProgramCache]: Analyzing trace with hash -634762490, now seen corresponding path program 1 times [2025-03-04 05:52:02,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:52:02,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986528913] [2025-03-04 05:52:02,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:52:02,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:52:03,629 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 106 statements into 1 equivalence classes. [2025-03-04 05:52:03,649 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 106 of 106 statements. [2025-03-04 05:52:03,649 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:52:03,649 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:52:03,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:52:03,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:52:03,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986528913] [2025-03-04 05:52:03,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986528913] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:52:03,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:52:03,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:52:03,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618959016] [2025-03-04 05:52:03,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:52:03,915 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:52:03,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:52:03,916 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:52:03,916 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:52:03,916 INFO L87 Difference]: Start difference. First operand 5238 states and 7122 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-04 05:52:04,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:52:04,261 INFO L93 Difference]: Finished difference Result 5238 states and 7122 transitions. [2025-03-04 05:52:04,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:52:04,261 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 106 [2025-03-04 05:52:04,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:52:04,281 INFO L225 Difference]: With dead ends: 5238 [2025-03-04 05:52:04,281 INFO L226 Difference]: Without dead ends: 5236 [2025-03-04 05:52:04,284 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:52:04,285 INFO L435 NwaCegarLoop]: 1946 mSDtfsCounter, 1930 mSDsluCounter, 1945 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1930 SdHoareTripleChecker+Valid, 3891 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:52:04,285 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1930 Valid, 3891 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 05:52:04,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5236 states. [2025-03-04 05:52:04,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5236 to 5236. [2025-03-04 05:52:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5236 states, 3523 states have (on average 1.2600056769798467) internal successors, (4439), 3626 states have internal predecessors, (4439), 1336 states have call successors, (1336), 352 states have call predecessors, (1336), 349 states have return successors, (1345), 1310 states have call predecessors, (1345), 1334 states have call successors, (1345) [2025-03-04 05:52:04,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5236 states to 5236 states and 7120 transitions. [2025-03-04 05:52:04,548 INFO L78 Accepts]: Start accepts. Automaton has 5236 states and 7120 transitions. Word has length 106 [2025-03-04 05:52:04,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:52:04,549 INFO L471 AbstractCegarLoop]: Abstraction has 5236 states and 7120 transitions. [2025-03-04 05:52:04,549 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-04 05:52:04,549 INFO L276 IsEmpty]: Start isEmpty. Operand 5236 states and 7120 transitions. [2025-03-04 05:52:04,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2025-03-04 05:52:04,550 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:52:04,550 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:52:04,550 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-04 05:52:04,550 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:52:04,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:52:04,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1529191794, now seen corresponding path program 1 times [2025-03-04 05:52:04,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:52:04,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733283756] [2025-03-04 05:52:04,550 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:52:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:52:05,169 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 150 statements into 1 equivalence classes. [2025-03-04 05:52:05,209 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 150 of 150 statements. [2025-03-04 05:52:05,209 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:52:05,209 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:52:05,863 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2025-03-04 05:52:05,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:52:05,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733283756] [2025-03-04 05:52:05,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733283756] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:52:05,863 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:52:05,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 05:52:05,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197813158] [2025-03-04 05:52:05,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:52:05,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 05:52:05,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:52:05,864 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 05:52:05,864 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:52:05,865 INFO L87 Difference]: Start difference. First operand 5236 states and 7120 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-04 05:52:06,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:52:06,425 INFO L93 Difference]: Finished difference Result 5377 states and 7249 transitions. [2025-03-04 05:52:06,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 05:52:06,426 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 150 [2025-03-04 05:52:06,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:52:06,447 INFO L225 Difference]: With dead ends: 5377 [2025-03-04 05:52:06,447 INFO L226 Difference]: Without dead ends: 5375 [2025-03-04 05:52:06,452 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-04 05:52:06,452 INFO L435 NwaCegarLoop]: 1960 mSDtfsCounter, 1867 mSDsluCounter, 4023 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1868 SdHoareTripleChecker+Valid, 5983 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-04 05:52:06,453 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1868 Valid, 5983 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-04 05:52:06,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5375 states. [2025-03-04 05:52:06,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5375 to 5367. [2025-03-04 05:52:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5367 states, 3617 states have (on average 1.2582250483826376) internal successors, (4551), 3720 states have internal predecessors, (4551), 1340 states have call successors, (1340), 385 states have call predecessors, (1340), 382 states have return successors, (1349), 1314 states have call predecessors, (1349), 1338 states have call successors, (1349) [2025-03-04 05:52:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5367 states to 5367 states and 7240 transitions. [2025-03-04 05:52:06,716 INFO L78 Accepts]: Start accepts. Automaton has 5367 states and 7240 transitions. Word has length 150 [2025-03-04 05:52:06,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:52:06,718 INFO L471 AbstractCegarLoop]: Abstraction has 5367 states and 7240 transitions. [2025-03-04 05:52:06,718 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-04 05:52:06,718 INFO L276 IsEmpty]: Start isEmpty. Operand 5367 states and 7240 transitions. [2025-03-04 05:52:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2025-03-04 05:52:06,719 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:52:06,720 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 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, 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, 1] [2025-03-04 05:52:06,720 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-03-04 05:52:06,720 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:52:06,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:52:06,721 INFO L85 PathProgramCache]: Analyzing trace with hash 69932665, now seen corresponding path program 1 times [2025-03-04 05:52:06,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:52:06,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55674625] [2025-03-04 05:52:06,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:52:06,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:52:07,482 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-03-04 05:52:07,505 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-03-04 05:52:07,506 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:52:07,506 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:52:07,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:52:07,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:52:07,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55674625] [2025-03-04 05:52:07,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55674625] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:52:07,782 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:52:07,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:52:07,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14520113] [2025-03-04 05:52:07,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:52:07,782 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:52:07,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:52:07,783 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:52:07,783 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:52:07,783 INFO L87 Difference]: Start difference. First operand 5367 states and 7240 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-04 05:52:08,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:52:08,100 INFO L93 Difference]: Finished difference Result 5367 states and 7240 transitions. [2025-03-04 05:52:08,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:52:08,100 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 112 [2025-03-04 05:52:08,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:52:08,118 INFO L225 Difference]: With dead ends: 5367 [2025-03-04 05:52:08,118 INFO L226 Difference]: Without dead ends: 5365 [2025-03-04 05:52:08,121 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:52:08,122 INFO L435 NwaCegarLoop]: 1944 mSDtfsCounter, 1927 mSDsluCounter, 1943 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1927 SdHoareTripleChecker+Valid, 3887 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 05:52:08,122 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1927 Valid, 3887 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 05:52:08,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5365 states. [2025-03-04 05:52:08,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5365 to 5365. [2025-03-04 05:52:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5365 states, 3616 states have (on average 1.2580199115044248) internal successors, (4549), 3718 states have internal predecessors, (4549), 1340 states have call successors, (1340), 385 states have call predecessors, (1340), 382 states have return successors, (1349), 1314 states have call predecessors, (1349), 1338 states have call successors, (1349) [2025-03-04 05:52:08,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 5365 states and 7238 transitions. [2025-03-04 05:52:08,384 INFO L78 Accepts]: Start accepts. Automaton has 5365 states and 7238 transitions. Word has length 112 [2025-03-04 05:52:08,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:52:08,385 INFO L471 AbstractCegarLoop]: Abstraction has 5365 states and 7238 transitions. [2025-03-04 05:52:08,385 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-04 05:52:08,385 INFO L276 IsEmpty]: Start isEmpty. Operand 5365 states and 7238 transitions. [2025-03-04 05:52:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2025-03-04 05:52:08,388 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:52:08,388 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:52:08,388 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-03-04 05:52:08,388 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:52:08,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:52:08,389 INFO L85 PathProgramCache]: Analyzing trace with hash -1857341606, now seen corresponding path program 1 times [2025-03-04 05:52:08,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:52:08,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982927639] [2025-03-04 05:52:08,389 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:52:08,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:52:09,043 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 155 statements into 1 equivalence classes. [2025-03-04 05:52:09,172 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 155 of 155 statements. [2025-03-04 05:52:09,172 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:52:09,172 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:52:10,153 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2025-03-04 05:52:10,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:52:10,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982927639] [2025-03-04 05:52:10,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982927639] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:52:10,153 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:52:10,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-04 05:52:10,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363933038] [2025-03-04 05:52:10,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:52:10,153 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-04 05:52:10,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:52:10,154 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-04 05:52:10,154 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-04 05:52:10,154 INFO L87 Difference]: Start difference. First operand 5365 states and 7238 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2025-03-04 05:52:14,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:52:19,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:52:19,989 INFO L93 Difference]: Finished difference Result 10690 states and 14484 transitions. [2025-03-04 05:52:19,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-04 05:52:19,990 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) Word has length 155 [2025-03-04 05:52:19,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:52:20,009 INFO L225 Difference]: With dead ends: 10690 [2025-03-04 05:52:20,009 INFO L226 Difference]: Without dead ends: 5365 [2025-03-04 05:52:20,031 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2025-03-04 05:52:20,031 INFO L435 NwaCegarLoop]: 1942 mSDtfsCounter, 1924 mSDsluCounter, 5079 mSDsCounter, 0 mSdLazyCounter, 810 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1925 SdHoareTripleChecker+Valid, 7021 SdHoareTripleChecker+Invalid, 811 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 810 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2025-03-04 05:52:20,031 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1925 Valid, 7021 Invalid, 811 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 810 Invalid, 1 Unknown, 0 Unchecked, 9.1s Time] [2025-03-04 05:52:20,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5365 states. [2025-03-04 05:52:20,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5365 to 5365. [2025-03-04 05:52:20,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5365 states, 3616 states have (on average 1.2569137168141593) internal successors, (4545), 3718 states have internal predecessors, (4545), 1340 states have call successors, (1340), 385 states have call predecessors, (1340), 382 states have return successors, (1349), 1314 states have call predecessors, (1349), 1338 states have call successors, (1349) [2025-03-04 05:52:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 5365 states and 7234 transitions. [2025-03-04 05:52:20,308 INFO L78 Accepts]: Start accepts. Automaton has 5365 states and 7234 transitions. Word has length 155 [2025-03-04 05:52:20,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:52:20,309 INFO L471 AbstractCegarLoop]: Abstraction has 5365 states and 7234 transitions. [2025-03-04 05:52:20,309 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2025-03-04 05:52:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 5365 states and 7234 transitions. [2025-03-04 05:52:20,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2025-03-04 05:52:20,311 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:52:20,311 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:52:20,311 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-04 05:52:20,312 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:52:20,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:52:20,312 INFO L85 PathProgramCache]: Analyzing trace with hash -1857311815, now seen corresponding path program 1 times [2025-03-04 05:52:20,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:52:20,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942041619] [2025-03-04 05:52:20,313 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:52:20,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:52:20,927 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 155 statements into 1 equivalence classes. [2025-03-04 05:52:20,959 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 155 of 155 statements. [2025-03-04 05:52:20,960 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:52:20,960 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:52:21,411 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2025-03-04 05:52:21,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:52:21,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942041619] [2025-03-04 05:52:21,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942041619] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:52:21,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:52:21,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:52:21,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468881337] [2025-03-04 05:52:21,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:52:21,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:52:21,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:52:21,413 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:52:21,413 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:52:21,414 INFO L87 Difference]: Start difference. First operand 5365 states and 7234 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2025-03-04 05:52:21,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:52:21,872 INFO L93 Difference]: Finished difference Result 5365 states and 7234 transitions. [2025-03-04 05:52:21,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:52:21,873 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 155 [2025-03-04 05:52:21,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:52:21,889 INFO L225 Difference]: With dead ends: 5365 [2025-03-04 05:52:21,890 INFO L226 Difference]: Without dead ends: 5363 [2025-03-04 05:52:21,893 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:52:21,894 INFO L435 NwaCegarLoop]: 1941 mSDtfsCounter, 0 mSDsluCounter, 3878 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5819 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-04 05:52:21,894 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5819 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-04 05:52:21,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5363 states. [2025-03-04 05:52:22,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5363 to 5363. [2025-03-04 05:52:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5363 states, 3615 states have (on average 1.255878284923928) internal successors, (4540), 3716 states have internal predecessors, (4540), 1340 states have call successors, (1340), 385 states have call predecessors, (1340), 382 states have return successors, (1349), 1314 states have call predecessors, (1349), 1338 states have call successors, (1349) [2025-03-04 05:52:22,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5363 states to 5363 states and 7229 transitions. [2025-03-04 05:52:22,161 INFO L78 Accepts]: Start accepts. Automaton has 5363 states and 7229 transitions. Word has length 155 [2025-03-04 05:52:22,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:52:22,161 INFO L471 AbstractCegarLoop]: Abstraction has 5363 states and 7229 transitions. [2025-03-04 05:52:22,161 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2025-03-04 05:52:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 5363 states and 7229 transitions. [2025-03-04 05:52:22,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2025-03-04 05:52:22,163 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:52:22,163 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:52:22,164 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-04 05:52:22,164 INFO L396 AbstractCegarLoop]: === Iteration 17 === 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 34 more)] === [2025-03-04 05:52:22,164 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:52:22,164 INFO L85 PathProgramCache]: Analyzing trace with hash 1783912658, now seen corresponding path program 1 times [2025-03-04 05:52:22,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:52:22,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725118453] [2025-03-04 05:52:22,164 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:52:22,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:52:22,809 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 159 statements into 1 equivalence classes. [2025-03-04 05:52:22,835 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 159 of 159 statements. [2025-03-04 05:52:22,836 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:52:22,836 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:52:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2025-03-04 05:52:23,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:52:23,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725118453] [2025-03-04 05:52:23,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725118453] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:52:23,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:52:23,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:52:23,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735318454] [2025-03-04 05:52:23,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:52:23,011 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:52:23,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:52:23,011 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:52:23,011 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:52:23,011 INFO L87 Difference]: Start difference. First operand 5363 states and 7229 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-03-04 05:52:23,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:52:23,366 INFO L93 Difference]: Finished difference Result 10676 states and 14453 transitions. [2025-03-04 05:52:23,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:52:23,366 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 159 [2025-03-04 05:52:23,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:52:23,385 INFO L225 Difference]: With dead ends: 10676 [2025-03-04 05:52:23,385 INFO L226 Difference]: Without dead ends: 5353 [2025-03-04 05:52:23,406 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:52:23,406 INFO L435 NwaCegarLoop]: 1937 mSDtfsCounter, 1911 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1911 SdHoareTripleChecker+Valid, 1937 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 05:52:23,406 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1911 Valid, 1937 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 05:52:23,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5353 states. [2025-03-04 05:52:23,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5353 to 5353. [2025-03-04 05:52:23,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5353 states, 3606 states have (on average 1.2542983915696062) internal successors, (4523), 3706 states have internal predecessors, (4523), 1340 states have call successors, (1340), 385 states have call predecessors, (1340), 382 states have return successors, (1349), 1314 states have call predecessors, (1349), 1338 states have call successors, (1349) [2025-03-04 05:52:23,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 5353 states and 7212 transitions. [2025-03-04 05:52:23,690 INFO L78 Accepts]: Start accepts. Automaton has 5353 states and 7212 transitions. Word has length 159 [2025-03-04 05:52:23,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:52:23,691 INFO L471 AbstractCegarLoop]: Abstraction has 5353 states and 7212 transitions. [2025-03-04 05:52:23,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-03-04 05:52:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 5353 states and 7212 transitions. [2025-03-04 05:52:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2025-03-04 05:52:23,693 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:52:23,693 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:52:23,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-03-04 05:52:23,693 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:52:23,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:52:23,694 INFO L85 PathProgramCache]: Analyzing trace with hash -2135760331, now seen corresponding path program 1 times [2025-03-04 05:52:23,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:52:23,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630169041] [2025-03-04 05:52:23,694 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:52:23,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:52:24,354 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 118 statements into 1 equivalence classes. [2025-03-04 05:52:24,375 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 118 of 118 statements. [2025-03-04 05:52:24,376 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:52:24,376 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:52:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:52:24,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:52:24,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630169041] [2025-03-04 05:52:24,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630169041] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:52:24,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:52:24,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:52:24,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418177627] [2025-03-04 05:52:24,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:52:24,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:52:24,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:52:24,648 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:52:24,648 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:52:24,648 INFO L87 Difference]: Start difference. First operand 5353 states and 7212 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2025-03-04 05:52:25,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:52:25,100 INFO L93 Difference]: Finished difference Result 5353 states and 7212 transitions. [2025-03-04 05:52:25,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:52:25,101 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 118 [2025-03-04 05:52:25,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:52:25,114 INFO L225 Difference]: With dead ends: 5353 [2025-03-04 05:52:25,114 INFO L226 Difference]: Without dead ends: 5351 [2025-03-04 05:52:25,116 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:52:25,116 INFO L435 NwaCegarLoop]: 1934 mSDtfsCounter, 1916 mSDsluCounter, 1933 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1916 SdHoareTripleChecker+Valid, 3867 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:52:25,117 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1916 Valid, 3867 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 05:52:25,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5351 states. [2025-03-04 05:52:25,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5351 to 5351. [2025-03-04 05:52:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5351 states, 3605 states have (on average 1.2540915395284327) internal successors, (4521), 3704 states have internal predecessors, (4521), 1340 states have call successors, (1340), 385 states have call predecessors, (1340), 382 states have return successors, (1349), 1314 states have call predecessors, (1349), 1338 states have call successors, (1349) [2025-03-04 05:52:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 5351 states and 7210 transitions. [2025-03-04 05:52:25,447 INFO L78 Accepts]: Start accepts. Automaton has 5351 states and 7210 transitions. Word has length 118 [2025-03-04 05:52:25,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:52:25,447 INFO L471 AbstractCegarLoop]: Abstraction has 5351 states and 7210 transitions. [2025-03-04 05:52:25,447 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2025-03-04 05:52:25,447 INFO L276 IsEmpty]: Start isEmpty. Operand 5351 states and 7210 transitions. [2025-03-04 05:52:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2025-03-04 05:52:25,448 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:52:25,449 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 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, 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] [2025-03-04 05:52:25,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2025-03-04 05:52:25,449 INFO L396 AbstractCegarLoop]: === Iteration 19 === 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 34 more)] === [2025-03-04 05:52:25,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:52:25,449 INFO L85 PathProgramCache]: Analyzing trace with hash -649165492, now seen corresponding path program 1 times [2025-03-04 05:52:25,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:52:25,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535815784] [2025-03-04 05:52:25,449 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:52:25,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:52:26,042 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 164 statements into 1 equivalence classes. [2025-03-04 05:52:26,148 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 164 of 164 statements. [2025-03-04 05:52:26,148 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:52:26,148 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:52:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2025-03-04 05:52:26,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:52:26,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535815784] [2025-03-04 05:52:26,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535815784] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:52:26,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:52:26,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 05:52:26,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715129921] [2025-03-04 05:52:26,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:52:26,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 05:52:26,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:52:26,674 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 05:52:26,674 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:52:26,674 INFO L87 Difference]: Start difference. First operand 5351 states and 7210 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 2 states have call predecessors, (15), 1 states have call successors, (15) [2025-03-04 05:52:30,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:52:31,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:52:31,655 INFO L93 Difference]: Finished difference Result 5359 states and 7214 transitions. [2025-03-04 05:52:31,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 05:52:31,655 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 2 states have call predecessors, (15), 1 states have call successors, (15) Word has length 164 [2025-03-04 05:52:31,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:52:31,674 INFO L225 Difference]: With dead ends: 5359 [2025-03-04 05:52:31,674 INFO L226 Difference]: Without dead ends: 5357 [2025-03-04 05:52:31,677 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-04 05:52:31,677 INFO L435 NwaCegarLoop]: 1961 mSDtfsCounter, 99 mSDsluCounter, 5787 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 7748 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2025-03-04 05:52:31,677 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 7748 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 69 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2025-03-04 05:52:31,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5357 states. [2025-03-04 05:52:32,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5357 to 5351. [2025-03-04 05:52:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5351 states, 3605 states have (on average 1.2529819694868238) internal successors, (4517), 3704 states have internal predecessors, (4517), 1340 states have call successors, (1340), 385 states have call predecessors, (1340), 382 states have return successors, (1349), 1314 states have call predecessors, (1349), 1338 states have call successors, (1349) [2025-03-04 05:52:32,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 5351 states and 7206 transitions. [2025-03-04 05:52:32,064 INFO L78 Accepts]: Start accepts. Automaton has 5351 states and 7206 transitions. Word has length 164 [2025-03-04 05:52:32,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:52:32,065 INFO L471 AbstractCegarLoop]: Abstraction has 5351 states and 7206 transitions. [2025-03-04 05:52:32,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 2 states have call predecessors, (15), 1 states have call successors, (15) [2025-03-04 05:52:32,065 INFO L276 IsEmpty]: Start isEmpty. Operand 5351 states and 7206 transitions. [2025-03-04 05:52:32,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2025-03-04 05:52:32,066 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:52:32,066 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:52:32,066 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2025-03-04 05:52:32,067 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:52:32,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:52:32,067 INFO L85 PathProgramCache]: Analyzing trace with hash -683226709, now seen corresponding path program 1 times [2025-03-04 05:52:32,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:52:32,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153195856] [2025-03-04 05:52:32,067 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:52:32,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:52:32,734 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-03-04 05:52:32,760 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-03-04 05:52:32,760 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:52:32,760 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:52:33,165 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:52:33,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:52:33,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153195856] [2025-03-04 05:52:33,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153195856] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:52:33,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:52:33,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:52:33,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110589862] [2025-03-04 05:52:33,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:52:33,167 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:52:33,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:52:33,168 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:52:33,168 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:52:33,168 INFO L87 Difference]: Start difference. First operand 5351 states and 7206 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2025-03-04 05:52:33,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:52:33,613 INFO L93 Difference]: Finished difference Result 5351 states and 7206 transitions. [2025-03-04 05:52:33,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 05:52:33,614 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 124 [2025-03-04 05:52:33,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:52:33,629 INFO L225 Difference]: With dead ends: 5351 [2025-03-04 05:52:33,629 INFO L226 Difference]: Without dead ends: 5349 [2025-03-04 05:52:33,631 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:52:33,631 INFO L435 NwaCegarLoop]: 1932 mSDtfsCounter, 1913 mSDsluCounter, 1931 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1913 SdHoareTripleChecker+Valid, 3863 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:52:33,632 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1913 Valid, 3863 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 05:52:33,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5349 states. [2025-03-04 05:52:33,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5349 to 5349. [2025-03-04 05:52:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5349 states, 3604 states have (on average 1.2527746947835738) internal successors, (4515), 3702 states have internal predecessors, (4515), 1340 states have call successors, (1340), 385 states have call predecessors, (1340), 382 states have return successors, (1349), 1314 states have call predecessors, (1349), 1338 states have call successors, (1349) [2025-03-04 05:52:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5349 states to 5349 states and 7204 transitions. [2025-03-04 05:52:33,917 INFO L78 Accepts]: Start accepts. Automaton has 5349 states and 7204 transitions. Word has length 124 [2025-03-04 05:52:33,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:52:33,917 INFO L471 AbstractCegarLoop]: Abstraction has 5349 states and 7204 transitions. [2025-03-04 05:52:33,917 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2025-03-04 05:52:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 5349 states and 7204 transitions. [2025-03-04 05:52:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2025-03-04 05:52:33,918 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:52:33,918 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:52:33,918 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2025-03-04 05:52:33,918 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 34 more)] === [2025-03-04 05:52:33,919 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:52:33,919 INFO L85 PathProgramCache]: Analyzing trace with hash -1777347487, now seen corresponding path program 1 times [2025-03-04 05:52:33,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:52:33,919 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245982051] [2025-03-04 05:52:33,919 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:52:33,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:52:34,545 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 130 statements into 1 equivalence classes. [2025-03-04 05:52:34,563 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 130 of 130 statements. [2025-03-04 05:52:34,563 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:52:34,563 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:52:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-04 05:52:34,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:52:34,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245982051] [2025-03-04 05:52:34,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245982051] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:52:34,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:52:34,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:52:34,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205673587] [2025-03-04 05:52:34,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:52:34,778 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:52:34,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:52:34,779 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:52:34,779 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:52:34,779 INFO L87 Difference]: Start difference. First operand 5349 states and 7204 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20)