./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.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 3eabf9223369a4133b2add72c0b71a01ceb617c9bc4081cd5107bb51f78aed61 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 05:09:38,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:09:38,855 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:09:38,858 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:09:38,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:09:38,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:09:38,878 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:09:38,878 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:09:38,878 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:09:38,878 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:09:38,878 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:09:38,878 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:09:38,879 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:09:38,879 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:09:38,879 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:09:38,879 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:09:38,879 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:09:38,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:09:38,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:09:38,879 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:09:38,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:09:38,880 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:09:38,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:09:38,880 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:09:38,880 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:09:38,880 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:09:38,880 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:09:38,880 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:09:38,880 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:09:38,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:09:38,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:09:38,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:09:38,881 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:09:38,881 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:09:38,881 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:09:38,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:09:38,881 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:09:38,881 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:09:38,881 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:09:38,881 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:09:38,881 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 -> 3eabf9223369a4133b2add72c0b71a01ceb617c9bc4081cd5107bb51f78aed61 [2025-03-04 05:09:39,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:09:39,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:09:39,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:09:39,115 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:09:39,116 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:09:39,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-03-04 05:09:40,255 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1a549b6e/f2225e0b19ec4c0097aa08faa93e5be2/FLAG047d04755 [2025-03-04 05:09:40,834 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:09:40,835 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-03-04 05:09:40,878 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1a549b6e/f2225e0b19ec4c0097aa08faa93e5be2/FLAG047d04755 [2025-03-04 05:09:41,341 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1a549b6e/f2225e0b19ec4c0097aa08faa93e5be2 [2025-03-04 05:09:41,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:09:41,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:09:41,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:09:41,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:09:41,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:09:41,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:09:41" (1/1) ... [2025-03-04 05:09:41,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58686f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:41, skipping insertion in model container [2025-03-04 05:09:41,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:09:41" (1/1) ... [2025-03-04 05:09:41,462 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:09:44,506 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i[392538,392551] [2025-03-04 05:09:44,513 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i[392707,392720] [2025-03-04 05:09:44,514 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i[392874,392887] [2025-03-04 05:09:44,514 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i[393042,393055] [2025-03-04 05:09:44,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:09:44,611 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:09:44,660 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"); [5228] [2025-03-04 05:09:44,661 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5235] [2025-03-04 05:09:44,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5242] [2025-03-04 05:09:44,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5441] [2025-03-04 05:09:44,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5449] [2025-03-04 05:09:44,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5456] [2025-03-04 05:09:44,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5463] [2025-03-04 05:09:44,670 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/netdevice.h"), "i" (502), "i" (12UL)); [5648-5649] [2025-03-04 05:09:44,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5655] [2025-03-04 05:09:44,678 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/net/ethernet/smsc/smsc911x.c"), "i" (164), "i" (12UL)); [6075-6076] [2025-03-04 05:09:44,680 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/net/ethernet/smsc/smsc911x.c"), "i" (180), "i" (12UL)); [6104-6105] [2025-03-04 05:09:44,686 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/net/ethernet/smsc/smsc911x.c"), "i" (210), "i" (12UL)); [6144-6145] [2025-03-04 05:09:44,687 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/net/ethernet/smsc/smsc911x.c"), "i" (229), "i" (12UL)); [6171-6172] [2025-03-04 05:09:44,691 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/net/ethernet/smsc/smsc911x.c"), "i" (269), "i" (12UL)); [6248-6249] [2025-03-04 05:09:44,692 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/net/ethernet/smsc/smsc911x.c"), "i" (303), "i" (12UL)); [6318-6319] [2025-03-04 05:09:44,693 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/net/ethernet/smsc/smsc911x.c"), "i" (335), "i" (12UL)); [6389-6390] [2025-03-04 05:09:44,694 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/net/ethernet/smsc/smsc911x.c"), "i" (369), "i" (12UL)); [6460-6461] [2025-03-04 05:09:44,713 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/net/ethernet/smsc/smsc911x.c"), "i" (811), "i" (12UL)); [7126-7127] [2025-03-04 05:09:44,714 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/net/ethernet/smsc/smsc911x.c"), "i" (812), "i" (12UL)); [7138-7139] [2025-03-04 05:09:44,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8235] [2025-03-04 05:09:44,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8536] [2025-03-04 05:09:44,789 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/net/ethernet/smsc/smsc911x.c"), "i" (2273), "i" (12UL)); [9304-9305] [2025-03-04 05:09:44,789 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/net/ethernet/smsc/smsc911x.c"), "i" (2275), "i" (12UL)); [9318-9319] [2025-03-04 05:09:44,790 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/net/ethernet/smsc/smsc911x.c"), "i" (2276), "i" (12UL)); [9330-9331] [2025-03-04 05:09:44,790 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/net/ethernet/smsc/smsc911x.c"), "i" (2277), "i" (12UL)); [9342-9343] [2025-03-04 05:09:44,858 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i[392538,392551] [2025-03-04 05:09:44,859 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i[392707,392720] [2025-03-04 05:09:44,859 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i[392874,392887] [2025-03-04 05:09:44,859 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i[393042,393055] [2025-03-04 05:09:44,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:09:45,071 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:09:45,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45 WrapperNode [2025-03-04 05:09:45,072 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:09:45,073 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:09:45,073 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:09:45,073 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:09:45,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45" (1/1) ... [2025-03-04 05:09:45,149 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45" (1/1) ... [2025-03-04 05:09:45,310 INFO L138 Inliner]: procedures = 549, calls = 2157, calls flagged for inlining = 287, calls inlined = 262, statements flattened = 7126 [2025-03-04 05:09:45,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:09:45,311 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:09:45,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:09:45,312 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:09:45,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45" (1/1) ... [2025-03-04 05:09:45,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45" (1/1) ... [2025-03-04 05:09:45,344 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45" (1/1) ... [2025-03-04 05:09:46,463 INFO L175 MemorySlicer]: Split 660 memory accesses to 8 slices as follows [8, 8, 44, 4, 567, 1, 2, 26]. 86 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [8, 8, 0, 0, 15, 1, 2, 0]. The 275 writes are split as follows [0, 0, 0, 2, 249, 0, 0, 24]. [2025-03-04 05:09:46,463 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45" (1/1) ... [2025-03-04 05:09:46,464 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45" (1/1) ... [2025-03-04 05:09:46,543 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45" (1/1) ... [2025-03-04 05:09:46,562 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45" (1/1) ... [2025-03-04 05:09:46,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45" (1/1) ... [2025-03-04 05:09:46,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45" (1/1) ... [2025-03-04 05:09:46,659 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:09:46,660 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:09:46,661 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:09:46,661 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:09:46,662 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45" (1/1) ... [2025-03-04 05:09:46,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:09:46,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:09:46,697 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 05:09:46,707 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 05:09:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:09:46,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:09:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_94 [2025-03-04 05:09:46,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_94 [2025-03-04 05:09:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:09:46,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:09:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-04 05:09:46,736 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-04 05:09:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_76 [2025-03-04 05:09:46,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_76 [2025-03-04 05:09:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:09:46,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:09:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-04 05:09:46,739 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-04 05:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2025-03-04 05:09:46,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2025-03-04 05:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2025-03-04 05:09:46,739 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2025-03-04 05:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2025-03-04 05:09:46,739 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2025-03-04 05:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-04 05:09:46,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-04 05:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-04 05:09:46,739 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-04 05:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2025-03-04 05:09:46,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2025-03-04 05:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2025-03-04 05:09:46,739 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2025-03-04 05:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2025-03-04 05:09:46,739 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2025-03-04 05:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:09:46,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 05:09:46,739 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 05:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-04 05:09:46,739 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2025-03-04 05:09:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 05:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-03-04 05:09:46,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-04 05:09:46,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2025-03-04 05:09:46,741 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:09:46,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2025-03-04 05:09:46,744 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2025-03-04 05:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:09:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:09:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:09:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:09:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:09:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:09:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:09:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:09:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:09:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:09:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:09:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2025-03-04 05:09:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2025-03-04 05:09:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2025-03-04 05:09:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2025-03-04 05:09:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2025-03-04 05:09:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2025-03-04 05:09:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:09:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:09:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2025-03-04 05:09:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 05:09:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-04 05:09:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-04 05:09:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2025-03-04 05:09:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-03-04 05:09:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:09:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 05:09:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:09:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:09:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2025-03-04 05:09:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2025-03-04 05:09:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-04 05:09:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-04 05:09:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:09:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 05:09:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2025-03-04 05:09:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-03-04 05:09:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2025-03-04 05:09:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-04 05:09:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-04 05:09:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-04 05:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-03-04 05:09:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-03-04 05:09:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:09:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:09:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-04 05:09:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-04 05:09:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-03-04 05:09:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-03-04 05:09:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2025-03-04 05:09:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2025-03-04 05:09:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-04 05:09:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-04 05:09:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2025-03-04 05:09:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2025-03-04 05:09:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2025-03-04 05:09:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2025-03-04 05:09:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 05:09:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 05:09:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 05:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 05:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 05:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 05:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 05:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 05:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_93 [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_93 [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 05:09:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2025-03-04 05:09:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2025-03-04 05:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2025-03-04 05:09:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2025-03-04 05:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2025-03-04 05:09:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2025-03-04 05:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2025-03-04 05:09:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2025-03-04 05:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 05:09:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-04 05:09:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2025-03-04 05:09:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:09:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2025-03-04 05:09:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2025-03-04 05:09:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:09:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-04 05:09:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2025-03-04 05:09:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2025-03-04 05:09:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 05:09:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2025-03-04 05:09:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2025-03-04 05:09:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:09:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:09:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2025-03-04 05:09:46,761 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2025-03-04 05:09:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-03-04 05:09:46,761 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-03-04 05:09:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-04 05:09:46,761 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-04 05:09:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:09:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:09:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:09:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:09:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:09:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:09:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:09:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:09:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2025-03-04 05:09:46,762 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2025-03-04 05:09:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:09:46,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:09:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-03-04 05:09:46,762 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-03-04 05:09:47,454 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:09:47,457 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:09:47,527 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:09:47,972 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12809-1: ldv_spin_is_locked_74_#res#1 := ldv_spin_is_locked_74_~ldv_func_res~2#1; [2025-03-04 05:09:47,981 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15193: havoc mdiobus_read_#t~nondet1373#1; [2025-03-04 05:09:48,151 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15214: havoc #t~nondet1376; [2025-03-04 05:09:48,401 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13142: havoc #t~mem1251.base, #t~mem1251.offset;havoc #t~mem1252.base, #t~mem1252.offset; [2025-03-04 05:09:49,143 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15197: havoc mdiobus_register_#t~nondet1374#1; [2025-03-04 05:09:49,143 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11960-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:09:49,144 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15297: havoc regulator_bulk_get_#t~nondet1393#1; [2025-03-04 05:09:49,144 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15301: havoc request_threaded_irq_#t~nondet1394#1; [2025-03-04 05:09:49,144 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5492: havoc dev_get_platdata_#t~mem59#1.base, dev_get_platdata_#t~mem59#1.offset; [2025-03-04 05:09:49,144 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15237: havoc phy_connect_direct_#t~nondet1381#1; [2025-03-04 05:09:49,144 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13058-1: ldv_register_netdev_112_#res#1 := ldv_register_netdev_112_~ldv_func_res~7#1; [2025-03-04 05:09:49,144 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13025-1: ldv_alloc_etherdev_mqs_110_#res#1.base, ldv_alloc_etherdev_mqs_110_#res#1.offset := ldv_alloc_etherdev_mqs_110_~ldv_func_res~5#1.base, ldv_alloc_etherdev_mqs_110_~ldv_func_res~5#1.offset; [2025-03-04 05:09:49,145 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12003-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 05:09:49,145 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15077: havoc alloc_etherdev_mqs_#t~ret1359#1.base, alloc_etherdev_mqs_#t~ret1359#1.offset; [2025-03-04 05:09:49,145 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15177: havoc ldv_pre_register_netdev_#t~nondet1371#1; [2025-03-04 05:09:49,145 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10062-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:09:49,145 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15282: havoc register_netdev_#t~nondet1390#1; [2025-03-04 05:09:49,145 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15251: havoc phy_find_first_#t~ret1384#1.base, phy_find_first_#t~ret1384#1.offset; [2025-03-04 05:09:49,145 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10065-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:09:49,145 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15152: havoc ioremap_nocache_#t~ret1370#1.base, ioremap_nocache_#t~ret1370#1.offset; [2025-03-04 05:09:49,145 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15186: havoc mdiobus_alloc_size_#t~ret1372#1.base, mdiobus_alloc_size_#t~ret1372#1.offset; [2025-03-04 05:09:49,146 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10067-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:09:49,146 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15088: havoc clk_enable_#t~nondet1361#1; [2025-03-04 05:09:49,146 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13043-1: ldv_request_irq_111_#res#1 := ldv_request_irq_111_~ldv_func_res~6#1; [2025-03-04 05:09:49,146 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15091: havoc clk_get_#t~ret1362#1.base, clk_get_#t~ret1362#1.offset; [2025-03-04 05:09:49,146 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15290: havoc regulator_bulk_enable_#t~nondet1392#1; [2025-03-04 05:09:49,146 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15059: havoc __request_region_#t~ret1358#1.base, __request_region_#t~ret1358#1.offset; [2025-03-04 05:09:49,146 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9083: call ULTIMATE.dealloc(smsc911x_init_~#__key~0#1.base, smsc911x_init_~#__key~0#1.offset);havoc smsc911x_init_~#__key~0#1.base, smsc911x_init_~#__key~0#1.offset;call ULTIMATE.dealloc(smsc911x_init_~#__key___0~0#1.base, smsc911x_init_~#__key___0~0#1.offset);havoc smsc911x_init_~#__key___0~0#1.base, smsc911x_init_~#__key___0~0#1.offset; [2025-03-04 05:09:49,146 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15095: havoc clk_prepare_#t~nondet1363#1; [2025-03-04 05:09:49,146 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11959-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:09:49,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15316: havoc #t~nondet1398; [2025-03-04 05:09:49,242 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15262: havoc phy_start_aneg_#t~nondet1386#1; [2025-03-04 05:09:49,244 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5502: havoc #t~mem65.base, #t~mem65.offset;havoc #t~mem66; [2025-03-04 05:09:49,246 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15126: havoc #t~nondet1367; [2025-03-04 05:09:49,334 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15108: havoc crc32_le_#t~nondet1364#1; [2025-03-04 05:09:49,334 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15081: havoc bitrev32_#t~nondet1360#1; [2025-03-04 05:09:49,378 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12939-1: ldv_spin_is_locked_92_#res#1 := ldv_spin_is_locked_92_~ldv_func_res~4#1; [2025-03-04 05:09:49,387 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15204: havoc mdiobus_write_#t~nondet1375#1; [2025-03-04 05:09:49,389 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15271: havoc #t~ret1387.base, #t~ret1387.offset; [2025-03-04 05:09:49,420 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15278: havoc #t~nondet1389; [2025-03-04 05:09:49,443 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12904-1: ldv_spin_is_locked_89_#res#1 := ldv_spin_is_locked_89_~ldv_func_res~3#1; [2025-03-04 05:09:49,446 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15222: havoc #t~nondet1378; [2025-03-04 05:09:49,620 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5665: havoc #t~mem95.base, #t~mem95.offset; [2025-03-04 05:09:49,623 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15218: havoc #t~nondet1377; [2025-03-04 05:09:49,799 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6100: havoc #t~bitwise251; [2025-03-04 05:09:49,909 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15233: havoc netpoll_trap_#t~nondet1380#1; [2025-03-04 05:09:49,948 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5250: havoc #t~mem0;havoc #t~bitwise1; [2025-03-04 05:09:49,960 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15286: havoc regulator_bulk_disable_#t~nondet1391#1; [2025-03-04 05:09:50,052 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12794-1: ldv_spin_is_locked_73_#res#1 := ldv_spin_is_locked_73_~ldv_func_res~1#1; [2025-03-04 05:09:50,073 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6071: havoc #t~bitwise235; [2025-03-04 05:09:50,086 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5244: #res := 1; [2025-03-04 05:09:50,239 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5897: havoc is_multicast_ether_addr_#t~mem158#1; [2025-03-04 05:09:50,239 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5891: havoc is_zero_ether_addr_#t~mem155#1;havoc is_zero_ether_addr_#t~mem156#1;havoc is_zero_ether_addr_#t~bitwise157#1; [2025-03-04 05:09:50,263 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5317: havoc arch_spin_is_locked_#t~mem24#1;havoc arch_spin_is_locked_#t~mem25#1;call ULTIMATE.dealloc(arch_spin_is_locked_~#tmp~1#1.base, arch_spin_is_locked_~#tmp~1#1.offset);havoc arch_spin_is_locked_~#tmp~1#1.base, arch_spin_is_locked_~#tmp~1#1.offset; [2025-03-04 05:09:50,344 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12779-1: ldv_spin_is_locked_72_#res#1 := ldv_spin_is_locked_72_~ldv_func_res~0#1; [2025-03-04 05:09:50,392 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5434: havoc kobject_name_#t~mem46#1.base, kobject_name_#t~mem46#1.offset; [2025-03-04 05:09:50,392 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5476: havoc #t~mem57#1.base, #t~mem57#1.offset; [2025-03-04 05:09:50,396 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15274: havoc #t~ret1388.base, #t~ret1388.offset; [2025-03-04 05:09:50,401 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5425: havoc #t~mem36;havoc #t~mem37; [2025-03-04 05:09:57,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8757: havoc smsc911x_ethtool_getmsglevel_#t~mem853#1; [2025-03-04 05:09:57,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13124-1: ldv___platform_driver_register_120_#res#1 := ldv___platform_driver_register_120_~ldv_func_res~8#1; [2025-03-04 05:09:57,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7575: havoc smsc911x_tx_get_txstatcount_#t~bitwise576#1; [2025-03-04 05:09:57,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1400#1 := main_#res#1;havoc main_#t~ret1080#1, main_~tmp~93#1;assume { :end_inline_main } true; [2025-03-04 05:09:57,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15244: havoc phy_ethtool_gset_#t~nondet1382#1; [2025-03-04 05:09:57,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15050: havoc __platform_driver_register_#t~nondet1357#1; [2025-03-04 05:09:57,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15248: havoc phy_ethtool_sset_#t~nondet1383#1; [2025-03-04 05:09:57,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15118: havoc eth_change_mtu_#t~nondet1365#1; [2025-03-04 05:09:57,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8976: call ULTIMATE.dealloc(smsc911x_ethtool_get_eeprom_~#eeprom_data~0#1.base, smsc911x_ethtool_get_eeprom_~#eeprom_data~0#1.offset);havoc smsc911x_ethtool_get_eeprom_~#eeprom_data~0#1.base, smsc911x_ethtool_get_eeprom_~#eeprom_data~0#1.offset; [2025-03-04 05:09:57,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15255: havoc phy_mii_ioctl_#t~nondet1385#1; [2025-03-04 05:09:57,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10043-1: ldv___platform_driver_register_#res#1 := ldv___platform_driver_register_~arg0#1; [2025-03-04 05:09:57,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15133: havoc ethtool_op_get_link_#t~nondet1368#1; [2025-03-04 05:09:57,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15137: havoc ethtool_op_get_ts_info_#t~nondet1369#1; [2025-03-04 05:09:57,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 05:09:59,041 INFO L? ?]: Removed 2965 outVars from TransFormulas that were not future-live. [2025-03-04 05:09:59,041 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:09:59,132 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:09:59,137 INFO L336 CfgBuilder]: Removed 7 assume(true) statements. [2025-03-04 05:09:59,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:09:59 BoogieIcfgContainer [2025-03-04 05:09:59,137 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:09:59,139 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:09:59,139 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:09:59,143 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:09:59,143 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:09:41" (1/3) ... [2025-03-04 05:09:59,143 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1380f1a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:09:59, skipping insertion in model container [2025-03-04 05:09:59,144 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:45" (2/3) ... [2025-03-04 05:09:59,145 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1380f1a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:09:59, skipping insertion in model container [2025-03-04 05:09:59,145 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:09:59" (3/3) ... [2025-03-04 05:09:59,146 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-03-04 05:09:59,155 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:09:59,158 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i that has 141 procedures, 3139 locations, 1 initial locations, 25 loop locations, and 3 error locations. [2025-03-04 05:09:59,235 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:09:59,244 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;@11026194, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:09:59,244 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-04 05:09:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand has 3074 states, 2163 states have (on average 1.3166897827092001) internal successors, (2848), 2202 states have internal predecessors, (2848), 783 states have call successors, (783), 126 states have call predecessors, (783), 125 states have return successors, (774), 765 states have call predecessors, (774), 774 states have call successors, (774) [2025-03-04 05:09:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2025-03-04 05:09:59,274 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:09:59,275 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:09:59,275 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:09:59,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:09:59,278 INFO L85 PathProgramCache]: Analyzing trace with hash 901778239, now seen corresponding path program 1 times [2025-03-04 05:09:59,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:09:59,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403576313] [2025-03-04 05:09:59,283 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:09:59,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:01,318 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 237 statements into 1 equivalence classes. [2025-03-04 05:10:01,569 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 237 of 237 statements. [2025-03-04 05:10:01,570 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:01,570 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:02,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2025-03-04 05:10:02,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:02,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403576313] [2025-03-04 05:10:02,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403576313] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:02,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:02,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:02,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970418484] [2025-03-04 05:10:02,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:02,264 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:02,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:02,289 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:02,290 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:02,302 INFO L87 Difference]: Start difference. First operand has 3074 states, 2163 states have (on average 1.3166897827092001) internal successors, (2848), 2202 states have internal predecessors, (2848), 783 states have call successors, (783), 126 states have call predecessors, (783), 125 states have return successors, (774), 765 states have call predecessors, (774), 774 states have call successors, (774) Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:10:06,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:10:08,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:10:08,881 INFO L93 Difference]: Finished difference Result 9018 states and 13501 transitions. [2025-03-04 05:10:08,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:10:08,883 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 237 [2025-03-04 05:10:08,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:10:08,940 INFO L225 Difference]: With dead ends: 9018 [2025-03-04 05:10:08,941 INFO L226 Difference]: Without dead ends: 5970 [2025-03-04 05:10:08,980 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 05:10:08,983 INFO L435 NwaCegarLoop]: 4241 mSDtfsCounter, 4181 mSDsluCounter, 4171 mSDsCounter, 0 mSdLazyCounter, 264 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4181 SdHoareTripleChecker+Valid, 8412 SdHoareTripleChecker+Invalid, 272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 264 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2025-03-04 05:10:08,984 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4181 Valid, 8412 Invalid, 272 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 264 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2025-03-04 05:10:09,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5970 states. [2025-03-04 05:10:09,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5970 to 5966. [2025-03-04 05:10:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5966 states, 4225 states have (on average 1.296568047337278) internal successors, (5478), 4298 states have internal predecessors, (5478), 1492 states have call successors, (1492), 247 states have call predecessors, (1492), 246 states have return successors, (1488), 1470 states have call predecessors, (1488), 1488 states have call successors, (1488) [2025-03-04 05:10:09,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 5966 states and 8458 transitions. [2025-03-04 05:10:09,459 INFO L78 Accepts]: Start accepts. Automaton has 5966 states and 8458 transitions. Word has length 237 [2025-03-04 05:10:09,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:10:09,463 INFO L471 AbstractCegarLoop]: Abstraction has 5966 states and 8458 transitions. [2025-03-04 05:10:09,463 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:10:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 5966 states and 8458 transitions. [2025-03-04 05:10:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2025-03-04 05:10:09,472 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:10:09,472 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:10:09,475 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:10:09,475 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:10:09,476 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:10:09,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1417619263, now seen corresponding path program 1 times [2025-03-04 05:10:09,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:10:09,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457645508] [2025-03-04 05:10:09,476 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:10:09,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:11,430 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 241 statements into 1 equivalence classes. [2025-03-04 05:10:11,491 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 241 of 241 statements. [2025-03-04 05:10:11,491 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:11,492 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2025-03-04 05:10:11,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:11,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457645508] [2025-03-04 05:10:11,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457645508] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:11,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:11,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:11,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679048280] [2025-03-04 05:10:11,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:11,793 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:11,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:11,794 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:11,794 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:11,794 INFO L87 Difference]: Start difference. First operand 5966 states and 8458 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:10:15,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:10:18,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:10:18,044 INFO L93 Difference]: Finished difference Result 17718 states and 25216 transitions. [2025-03-04 05:10:18,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:10:18,044 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 241 [2025-03-04 05:10:18,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:10:18,125 INFO L225 Difference]: With dead ends: 17718 [2025-03-04 05:10:18,125 INFO L226 Difference]: Without dead ends: 11795 [2025-03-04 05:10:18,161 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 05:10:18,162 INFO L435 NwaCegarLoop]: 4742 mSDtfsCounter, 4244 mSDsluCounter, 4138 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4244 SdHoareTripleChecker+Valid, 8880 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2025-03-04 05:10:18,163 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4244 Valid, 8880 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 282 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2025-03-04 05:10:18,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11795 states. [2025-03-04 05:10:18,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11795 to 11765. [2025-03-04 05:10:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11765 states, 8352 states have (on average 1.2982519157088122) internal successors, (10843), 8504 states have internal predecessors, (10843), 2923 states have call successors, (2923), 492 states have call predecessors, (2923), 487 states have return successors, (3007), 2868 states have call predecessors, (3007), 2919 states have call successors, (3007) [2025-03-04 05:10:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11765 states to 11765 states and 16773 transitions. [2025-03-04 05:10:18,797 INFO L78 Accepts]: Start accepts. Automaton has 11765 states and 16773 transitions. Word has length 241 [2025-03-04 05:10:18,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:10:18,799 INFO L471 AbstractCegarLoop]: Abstraction has 11765 states and 16773 transitions. [2025-03-04 05:10:18,802 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:10:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 11765 states and 16773 transitions. [2025-03-04 05:10:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2025-03-04 05:10:18,807 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:10:18,807 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:10:18,807 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:10:18,807 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:10:18,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:10:18,808 INFO L85 PathProgramCache]: Analyzing trace with hash -2139199052, now seen corresponding path program 1 times [2025-03-04 05:10:18,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:10:18,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740088955] [2025-03-04 05:10:18,808 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:10:18,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:21,113 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 248 statements into 1 equivalence classes. [2025-03-04 05:10:21,173 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 248 of 248 statements. [2025-03-04 05:10:21,173 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:21,173 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:21,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2025-03-04 05:10:21,916 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:21,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740088955] [2025-03-04 05:10:21,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740088955] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:21,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:21,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:21,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859158677] [2025-03-04 05:10:21,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:21,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:21,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:21,917 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:21,917 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:21,917 INFO L87 Difference]: Start difference. First operand 11765 states and 16773 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:10:25,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:10:29,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:10:29,050 INFO L93 Difference]: Finished difference Result 33967 states and 48373 transitions. [2025-03-04 05:10:29,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:10:29,051 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 248 [2025-03-04 05:10:29,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:10:29,163 INFO L225 Difference]: With dead ends: 33967 [2025-03-04 05:10:29,164 INFO L226 Difference]: Without dead ends: 22245 [2025-03-04 05:10:29,215 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 05:10:29,215 INFO L435 NwaCegarLoop]: 5681 mSDtfsCounter, 3883 mSDsluCounter, 4103 mSDsCounter, 0 mSdLazyCounter, 414 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3883 SdHoareTripleChecker+Valid, 9784 SdHoareTripleChecker+Invalid, 446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 414 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2025-03-04 05:10:29,215 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3883 Valid, 9784 Invalid, 446 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 414 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2025-03-04 05:10:29,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22245 states. [2025-03-04 05:10:29,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22245 to 22211. [2025-03-04 05:10:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22211 states, 15724 states have (on average 1.2941363520732638) internal successors, (20349), 16018 states have internal predecessors, (20349), 5533 states have call successors, (5533), 960 states have call predecessors, (5533), 951 states have return successors, (5621), 5426 states have call predecessors, (5621), 5529 states have call successors, (5621) [2025-03-04 05:10:30,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22211 states to 22211 states and 31503 transitions. [2025-03-04 05:10:30,074 INFO L78 Accepts]: Start accepts. Automaton has 22211 states and 31503 transitions. Word has length 248 [2025-03-04 05:10:30,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:10:30,074 INFO L471 AbstractCegarLoop]: Abstraction has 22211 states and 31503 transitions. [2025-03-04 05:10:30,075 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:10:30,075 INFO L276 IsEmpty]: Start isEmpty. Operand 22211 states and 31503 transitions. [2025-03-04 05:10:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2025-03-04 05:10:30,082 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:10:30,082 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:10:30,083 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:10:30,083 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:10:30,084 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:10:30,084 INFO L85 PathProgramCache]: Analyzing trace with hash -1179513680, now seen corresponding path program 1 times [2025-03-04 05:10:30,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:10:30,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805535047] [2025-03-04 05:10:30,084 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:10:30,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:32,582 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 248 statements into 1 equivalence classes. [2025-03-04 05:10:32,632 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 248 of 248 statements. [2025-03-04 05:10:32,632 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:32,632 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2025-03-04 05:10:32,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:32,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805535047] [2025-03-04 05:10:32,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805535047] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:32,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:32,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:32,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519103540] [2025-03-04 05:10:32,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:32,839 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:32,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:32,839 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:32,839 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:32,840 INFO L87 Difference]: Start difference. First operand 22211 states and 31503 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:10:36,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:10:40,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:10:40,109 INFO L93 Difference]: Finished difference Result 62525 states and 88903 transitions. [2025-03-04 05:10:40,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:10:40,110 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 248 [2025-03-04 05:10:40,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:10:40,310 INFO L225 Difference]: With dead ends: 62525 [2025-03-04 05:10:40,310 INFO L226 Difference]: Without dead ends: 40357 [2025-03-04 05:10:40,398 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 05:10:40,400 INFO L435 NwaCegarLoop]: 4412 mSDtfsCounter, 3720 mSDsluCounter, 4069 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3720 SdHoareTripleChecker+Valid, 8481 SdHoareTripleChecker+Invalid, 346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2025-03-04 05:10:40,401 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3720 Valid, 8481 Invalid, 346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 338 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2025-03-04 05:10:40,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40357 states. [2025-03-04 05:10:41,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40357 to 40315. [2025-03-04 05:10:41,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40315 states, 28350 states have (on average 1.2917460317460316) internal successors, (36621), 28916 states have internal predecessors, (36621), 10147 states have call successors, (10147), 1844 states have call predecessors, (10147), 1815 states have return successors, (10603), 9904 states have call predecessors, (10603), 10143 states have call successors, (10603) [2025-03-04 05:10:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40315 states to 40315 states and 57371 transitions. [2025-03-04 05:10:41,733 INFO L78 Accepts]: Start accepts. Automaton has 40315 states and 57371 transitions. Word has length 248 [2025-03-04 05:10:41,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:10:41,736 INFO L471 AbstractCegarLoop]: Abstraction has 40315 states and 57371 transitions. [2025-03-04 05:10:41,736 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:10:41,736 INFO L276 IsEmpty]: Start isEmpty. Operand 40315 states and 57371 transitions. [2025-03-04 05:10:41,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2025-03-04 05:10:41,740 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:10:41,741 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:10:41,741 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 05:10:41,741 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:10:41,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:10:41,742 INFO L85 PathProgramCache]: Analyzing trace with hash -889029560, now seen corresponding path program 1 times [2025-03-04 05:10:41,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:10:41,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234732999] [2025-03-04 05:10:41,742 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:10:41,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:43,712 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 262 statements into 1 equivalence classes. [2025-03-04 05:10:43,759 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 262 of 262 statements. [2025-03-04 05:10:43,760 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:43,760 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:43,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1600 trivial. 0 not checked. [2025-03-04 05:10:43,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:43,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234732999] [2025-03-04 05:10:43,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234732999] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:43,964 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:43,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:43,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854888919] [2025-03-04 05:10:43,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:43,964 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:43,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:43,965 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:43,965 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:43,965 INFO L87 Difference]: Start difference. First operand 40315 states and 57371 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2025-03-04 05:10:47,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:10:51,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:10:51,353 INFO L93 Difference]: Finished difference Result 100508 states and 142940 transitions. [2025-03-04 05:10:51,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:10:51,355 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 262 [2025-03-04 05:10:51,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:10:51,659 INFO L225 Difference]: With dead ends: 100508 [2025-03-04 05:10:51,660 INFO L226 Difference]: Without dead ends: 60236 [2025-03-04 05:10:51,836 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 05:10:51,838 INFO L435 NwaCegarLoop]: 4297 mSDtfsCounter, 4185 mSDsluCounter, 4163 mSDsCounter, 0 mSdLazyCounter, 278 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4185 SdHoareTripleChecker+Valid, 8460 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 278 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2025-03-04 05:10:51,838 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4185 Valid, 8460 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 278 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2025-03-04 05:10:51,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60236 states. [2025-03-04 05:10:54,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60236 to 60194. [2025-03-04 05:10:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60194 states, 42338 states have (on average 1.2898105720629223) internal successors, (54608), 43214 states have internal predecessors, (54608), 15103 states have call successors, (15103), 2793 states have call predecessors, (15103), 2750 states have return successors, (15789), 14711 states have call predecessors, (15789), 15099 states have call successors, (15789) [2025-03-04 05:10:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60194 states to 60194 states and 85500 transitions. [2025-03-04 05:10:54,600 INFO L78 Accepts]: Start accepts. Automaton has 60194 states and 85500 transitions. Word has length 262 [2025-03-04 05:10:54,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:10:54,601 INFO L471 AbstractCegarLoop]: Abstraction has 60194 states and 85500 transitions. [2025-03-04 05:10:54,601 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2025-03-04 05:10:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 60194 states and 85500 transitions. [2025-03-04 05:10:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2025-03-04 05:10:54,606 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:10:54,606 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:10:54,606 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 05:10:54,607 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:10:54,607 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:10:54,607 INFO L85 PathProgramCache]: Analyzing trace with hash 1720307622, now seen corresponding path program 1 times [2025-03-04 05:10:54,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:10:54,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998051826] [2025-03-04 05:10:54,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:10:54,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:57,115 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 264 statements into 1 equivalence classes. [2025-03-04 05:10:57,161 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 264 of 264 statements. [2025-03-04 05:10:57,161 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:57,161 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:57,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1600 trivial. 0 not checked. [2025-03-04 05:10:57,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:57,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998051826] [2025-03-04 05:10:57,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998051826] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:57,343 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:57,343 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:57,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050245383] [2025-03-04 05:10:57,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:57,344 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:57,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:57,345 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:57,345 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:57,345 INFO L87 Difference]: Start difference. First operand 60194 states and 85500 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25)