./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB --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 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:38:26,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:38:26,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 23:38:26,413 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:38:26,414 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:38:26,438 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:38:26,439 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:38:26,439 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:38:26,439 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:38:26,440 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:38:26,440 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:38:26,440 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:38:26,440 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:38:26,440 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:38:26,441 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:38:26,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:38:26,441 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 23:38:26,441 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:38:26,441 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:38:26,441 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 23:38:26,441 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:38:26,442 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 23:38:26,442 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:38:26,442 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:38:26,442 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:38:26,442 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:38:26,442 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:38:26,443 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:38:26,443 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:38:26,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:38:26,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:38:26,443 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:38:26,443 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:38:26,443 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:38:26,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:38:26,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:38:26,444 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:38:26,444 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 23:38:26,444 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 23:38:26,444 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:38:26,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:38:26,445 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:38:26,445 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:38:26,445 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:38:26,445 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:38:26,445 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b [2024-11-27 23:38:26,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:38:26,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:38:26,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:38:26,746 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:38:26,747 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:38:26,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2024-11-27 23:38:29,695 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB/data/0c8ff57a5/cf681839be2445fc930a78f25b3bd0d3/FLAGee875ce42 [2024-11-27 23:38:30,468 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:38:30,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2024-11-27 23:38:30,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB/data/0c8ff57a5/cf681839be2445fc930a78f25b3bd0d3/FLAGee875ce42 [2024-11-27 23:38:30,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB/data/0c8ff57a5/cf681839be2445fc930a78f25b3bd0d3 [2024-11-27 23:38:30,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:38:30,552 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:38:30,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:38:30,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:38:30,558 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:38:30,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:38:30" (1/1) ... [2024-11-27 23:38:30,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ed5a9f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:30, skipping insertion in model container [2024-11-27 23:38:30,565 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:38:30" (1/1) ... [2024-11-27 23:38:30,739 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:38:34,058 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2024-11-27 23:38:34,062 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2024-11-27 23:38:34,064 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2024-11-27 23:38:34,067 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2024-11-27 23:38:34,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:38:34,168 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:38:34,349 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"); [5240] [2024-11-27 23:38:34,350 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)); [5247] [2024-11-27 23:38:34,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5254] [2024-11-27 23:38:34,354 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5295-5296] [2024-11-27 23:38:34,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5301-5303] [2024-11-27 23:38:34,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5461] [2024-11-27 23:38:34,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5469] [2024-11-27 23:38:34,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5476] [2024-11-27 23:38:34,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5483] [2024-11-27 23:38:34,374 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5602-5603] [2024-11-27 23:38:34,377 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5636-5637] [2024-11-27 23:38:34,378 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/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5673-5674] [2024-11-27 23:38:34,381 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/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5710-5711] [2024-11-27 23:38:34,391 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)); [5968-5969] [2024-11-27 23:38:34,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5975] [2024-11-27 23:38:34,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8603] [2024-11-27 23:38:34,552 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)(& np->rx_skbuff) + ((unsigned long )np->cur_rx & 31UL)) [8759] [2024-11-27 23:38:34,630 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/natsemi/natsemi.c"), "i" (3315), "i" (12UL)); [10311-10312] [2024-11-27 23:38:34,809 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2024-11-27 23:38:34,810 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2024-11-27 23:38:34,810 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2024-11-27 23:38:34,811 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2024-11-27 23:38:34,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:38:35,089 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:38:35,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35 WrapperNode [2024-11-27 23:38:35,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:38:35,092 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:38:35,092 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:38:35,092 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:38:35,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (1/1) ... [2024-11-27 23:38:35,220 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (1/1) ... [2024-11-27 23:38:35,464 INFO L138 Inliner]: procedures = 512, calls = 2611, calls flagged for inlining = 249, calls inlined = 217, statements flattened = 6522 [2024-11-27 23:38:35,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:38:35,465 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:38:35,465 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:38:35,465 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:38:35,475 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (1/1) ... [2024-11-27 23:38:35,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (1/1) ... [2024-11-27 23:38:35,516 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (1/1) ... [2024-11-27 23:38:37,204 INFO L175 MemorySlicer]: Split 1071 memory accesses to 31 slices as follows [2, 2, 2, 2, 5, 5, 1, 6, 3, 4, 3, 2, 4, 2, 2, 2, 1, 5, 8, 153, 5, 1, 743, 2, 8, 9, 9, 9, 16, 52, 3]. 69 percent of accesses are in the largest equivalence class. The 103 initializations are split as follows [0, 0, 0, 0, 5, 5, 0, 0, 3, 4, 3, 2, 4, 2, 0, 2, 1, 5, 8, 0, 5, 1, 20, 2, 8, 8, 8, 6, 0, 0, 1]. The 526 writes are split as follows [0, 1, 1, 1, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 153, 0, 0, 308, 0, 0, 0, 0, 0, 16, 42, 0]. [2024-11-27 23:38:37,205 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (1/1) ... [2024-11-27 23:38:37,205 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (1/1) ... [2024-11-27 23:38:37,379 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (1/1) ... [2024-11-27 23:38:37,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (1/1) ... [2024-11-27 23:38:37,439 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (1/1) ... [2024-11-27 23:38:37,522 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (1/1) ... [2024-11-27 23:38:37,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (1/1) ... [2024-11-27 23:38:37,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:38:37,642 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:38:37,643 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:38:37,643 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:38:37,644 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (1/1) ... [2024-11-27 23:38:37,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:38:37,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:38:37,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:38:37,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47673dea-5492-4022-9274-71e4b3097ae3/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:38:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2024-11-27 23:38:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2024-11-27 23:38:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-27 23:38:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-27 23:38:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2024-11-27 23:38:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2024-11-27 23:38:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-27 23:38:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-27 23:38:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 23:38:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 23:38:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-27 23:38:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-27 23:38:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2024-11-27 23:38:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2024-11-27 23:38:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-27 23:38:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-27 23:38:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 23:38:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 23:38:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2024-11-27 23:38:37,724 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2024-11-27 23:38:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-27 23:38:37,724 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-27 23:38:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-27 23:38:37,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-27 23:38:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2024-11-27 23:38:37,724 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2024-11-27 23:38:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-27 23:38:37,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-27 23:38:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-27 23:38:37,727 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-27 23:38:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-27 23:38:37,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-27 23:38:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-27 23:38:37,727 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-27 23:38:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2024-11-27 23:38:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2024-11-27 23:38:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-27 23:38:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-27 23:38:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-27 23:38:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-27 23:38:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-27 23:38:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-27 23:38:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-27 23:38:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-27 23:38:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-27 23:38:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-27 23:38:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-27 23:38:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-27 23:38:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2024-11-27 23:38:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2024-11-27 23:38:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-27 23:38:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-27 23:38:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-27 23:38:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-27 23:38:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 23:38:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-27 23:38:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-27 23:38:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2024-11-27 23:38:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2024-11-27 23:38:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-27 23:38:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-27 23:38:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2024-11-27 23:38:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2024-11-27 23:38:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-27 23:38:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-27 23:38:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2024-11-27 23:38:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2024-11-27 23:38:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2024-11-27 23:38:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2024-11-27 23:38:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 23:38:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 23:38:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 23:38:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 23:38:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 23:38:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 23:38:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 23:38:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 23:38:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 23:38:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 23:38:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 23:38:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 23:38:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 23:38:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 23:38:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 23:38:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 23:38:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 23:38:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 23:38:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 23:38:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-27 23:38:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-27 23:38:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-27 23:38:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-27 23:38:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-27 23:38:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-27 23:38:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-27 23:38:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-27 23:38:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-27 23:38:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-27 23:38:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-27 23:38:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-27 23:38:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-27 23:38:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-27 23:38:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-27 23:38:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-27 23:38:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2024-11-27 23:38:37,736 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2024-11-27 23:38:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 23:38:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 23:38:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 23:38:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 23:38:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 23:38:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 23:38:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 23:38:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 23:38:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 23:38:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 23:38:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 23:38:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 23:38:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 23:38:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 23:38:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 23:38:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 23:38:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-27 23:38:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-27 23:38:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 23:38:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-27 23:38:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-27 23:38:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2024-11-27 23:38:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2024-11-27 23:38:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-27 23:38:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-27 23:38:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-27 23:38:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-27 23:38:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-27 23:38:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-27 23:38:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-27 23:38:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-27 23:38:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-27 23:38:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-27 23:38:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-27 23:38:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-27 23:38:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-27 23:38:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-27 23:38:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-27 23:38:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-27 23:38:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-27 23:38:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-27 23:38:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-27 23:38:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-27 23:38:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-27 23:38:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-27 23:38:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-27 23:38:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-27 23:38:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-27 23:38:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-27 23:38:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-27 23:38:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-27 23:38:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-27 23:38:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-27 23:38:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-27 23:38:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-27 23:38:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-27 23:38:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-27 23:38:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-27 23:38:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-27 23:38:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-27 23:38:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-27 23:38:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-27 23:38:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-27 23:38:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-27 23:38:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-27 23:38:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-27 23:38:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-27 23:38:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-27 23:38:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-27 23:38:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-27 23:38:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-27 23:38:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-27 23:38:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-27 23:38:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-27 23:38:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-27 23:38:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-27 23:38:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-27 23:38:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-27 23:38:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-27 23:38:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-27 23:38:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-27 23:38:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-27 23:38:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-27 23:38:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-27 23:38:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-27 23:38:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-27 23:38:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-27 23:38:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-27 23:38:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-27 23:38:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-27 23:38:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-27 23:38:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2024-11-27 23:38:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2024-11-27 23:38:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2024-11-27 23:38:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2024-11-27 23:38:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-27 23:38:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-27 23:38:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-27 23:38:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-27 23:38:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-27 23:38:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-27 23:38:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-27 23:38:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2024-11-27 23:38:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-27 23:38:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-27 23:38:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 23:38:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 23:38:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 23:38:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-27 23:38:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-27 23:38:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2024-11-27 23:38:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2024-11-27 23:38:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-27 23:38:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-27 23:38:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2024-11-27 23:38:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2024-11-27 23:38:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-27 23:38:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-27 23:38:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-27 23:38:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-27 23:38:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-27 23:38:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-27 23:38:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-27 23:38:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-27 23:38:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-27 23:38:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-27 23:38:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2024-11-27 23:38:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-27 23:38:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-27 23:38:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2024-11-27 23:38:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:38:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 23:38:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 23:38:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-27 23:38:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-27 23:38:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-27 23:38:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-27 23:38:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-27 23:38:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 23:38:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 23:38:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2024-11-27 23:38:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2024-11-27 23:38:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2024-11-27 23:38:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2024-11-27 23:38:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-27 23:38:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-27 23:38:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-27 23:38:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-27 23:38:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2024-11-27 23:38:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2024-11-27 23:38:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-27 23:38:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-27 23:38:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2024-11-27 23:38:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2024-11-27 23:38:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2024-11-27 23:38:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2024-11-27 23:38:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-27 23:38:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-27 23:38:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2024-11-27 23:38:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2024-11-27 23:38:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2024-11-27 23:38:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2024-11-27 23:38:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-27 23:38:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-27 23:38:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-27 23:38:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-27 23:38:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2024-11-27 23:38:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2024-11-27 23:38:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-27 23:38:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-27 23:38:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-27 23:38:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-27 23:38:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2024-11-27 23:38:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2024-11-27 23:38:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 23:38:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2024-11-27 23:38:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2024-11-27 23:38:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-27 23:38:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-27 23:38:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2024-11-27 23:38:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2024-11-27 23:38:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 23:38:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 23:38:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 23:38:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 23:38:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 23:38:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 23:38:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-27 23:38:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-27 23:38:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-27 23:38:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-27 23:38:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-27 23:38:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-27 23:38:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-27 23:38:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-27 23:38:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-27 23:38:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-27 23:38:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-27 23:38:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-27 23:38:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-27 23:38:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-27 23:38:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-27 23:38:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-27 23:38:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-27 23:38:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-27 23:38:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-27 23:38:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-27 23:38:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-27 23:38:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-27 23:38:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 23:38:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 23:38:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2024-11-27 23:38:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2024-11-27 23:38:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-27 23:38:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-27 23:38:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2024-11-27 23:38:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2024-11-27 23:38:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2024-11-27 23:38:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2024-11-27 23:38:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-27 23:38:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-27 23:38:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-27 23:38:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-27 23:38:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2024-11-27 23:38:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2024-11-27 23:38:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2024-11-27 23:38:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2024-11-27 23:38:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-27 23:38:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-27 23:38:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2024-11-27 23:38:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2024-11-27 23:38:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2024-11-27 23:38:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2024-11-27 23:38:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-27 23:38:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-27 23:38:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-27 23:38:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-27 23:38:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2024-11-27 23:38:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2024-11-27 23:38:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 23:38:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-27 23:38:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-27 23:38:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-27 23:38:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-27 23:38:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-27 23:38:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-27 23:38:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-27 23:38:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-27 23:38:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2024-11-27 23:38:37,783 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2024-11-27 23:38:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 23:38:37,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 23:38:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2024-11-27 23:38:37,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2024-11-27 23:38:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2024-11-27 23:38:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-27 23:38:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2024-11-27 23:38:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-27 23:38:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-27 23:38:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2024-11-27 23:38:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2024-11-27 23:38:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2024-11-27 23:38:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-27 23:38:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-27 23:38:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-27 23:38:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2024-11-27 23:38:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2024-11-27 23:38:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2024-11-27 23:38:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-27 23:38:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-27 23:38:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-27 23:38:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-27 23:38:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-27 23:38:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-27 23:38:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-27 23:38:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-27 23:38:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-27 23:38:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-27 23:38:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-27 23:38:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2024-11-27 23:38:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2024-11-27 23:38:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-27 23:38:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-27 23:38:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-27 23:38:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-27 23:38:39,287 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:38:39,291 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:38:55,203 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-27 23:38:56,084 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 23:39:04,211 INFO L? ?]: Removed 3652 outVars from TransFormulas that were not future-live. [2024-11-27 23:39:04,212 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:39:04,300 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:39:04,301 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-27 23:39:04,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:39:04 BoogieIcfgContainer [2024-11-27 23:39:04,302 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:39:04,305 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 23:39:04,305 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 23:39:04,311 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 23:39:04,311 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:38:30" (1/3) ... [2024-11-27 23:39:04,313 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fbbf3e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:39:04, skipping insertion in model container [2024-11-27 23:39:04,313 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:38:35" (2/3) ... [2024-11-27 23:39:04,313 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fbbf3e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:39:04, skipping insertion in model container [2024-11-27 23:39:04,314 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:39:04" (3/3) ... [2024-11-27 23:39:04,315 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2024-11-27 23:39:04,331 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 23:39:04,334 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i that has 161 procedures, 3387 locations, 1 initial locations, 64 loop locations, and 3 error locations. [2024-11-27 23:39:04,486 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 23:39:04,500 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;@3b453349, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 23:39:04,500 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-27 23:39:04,517 INFO L276 IsEmpty]: Start isEmpty. Operand has 3235 states, 2309 states have (on average 1.3512343005630143) internal successors, (3120), 2346 states have internal predecessors, (3120), 794 states have call successors, (794), 130 states have call predecessors, (794), 129 states have return successors, (788), 779 states have call predecessors, (788), 788 states have call successors, (788) [2024-11-27 23:39:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-27 23:39:04,541 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:39:04,541 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:39:04,542 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-27 23:39:04,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:39:04,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1035486537, now seen corresponding path program 1 times [2024-11-27 23:39:04,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:39:04,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490791098] [2024-11-27 23:39:04,554 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:39:04,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:39:22,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:39:24,201 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-11-27 23:39:24,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:39:24,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490791098] [2024-11-27 23:39:24,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1490791098] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:39:24,202 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:39:24,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:39:24,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707512675] [2024-11-27 23:39:24,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:39:24,209 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:39:24,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:39:24,234 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:39:24,235 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:39:24,243 INFO L87 Difference]: Start difference. First operand has 3235 states, 2309 states have (on average 1.3512343005630143) internal successors, (3120), 2346 states have internal predecessors, (3120), 794 states have call successors, (794), 130 states have call predecessors, (794), 129 states have return successors, (788), 779 states have call predecessors, (788), 788 states have call successors, (788) Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-27 23:39:28,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:39:29,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:39:29,511 INFO L93 Difference]: Finished difference Result 9539 states and 14191 transitions. [2024-11-27 23:39:29,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:39:29,515 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 193 [2024-11-27 23:39:29,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:39:29,598 INFO L225 Difference]: With dead ends: 9539 [2024-11-27 23:39:29,599 INFO L226 Difference]: Without dead ends: 6329 [2024-11-27 23:39:29,631 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 [2024-11-27 23:39:29,634 INFO L435 NwaCegarLoop]: 4656 mSDtfsCounter, 4493 mSDsluCounter, 4583 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4493 SdHoareTripleChecker+Valid, 9239 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-27 23:39:29,634 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4493 Valid, 9239 Invalid, 34 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-27 23:39:29,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6329 states. [2024-11-27 23:39:30,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6329 to 6325. [2024-11-27 23:39:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6325 states, 4540 states have (on average 1.327533039647577) internal successors, (6027), 4613 states have internal predecessors, (6027), 1528 states have call successors, (1528), 255 states have call predecessors, (1528), 254 states have return successors, (1524), 1506 states have call predecessors, (1524), 1524 states have call successors, (1524) [2024-11-27 23:39:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6325 states to 6325 states and 9079 transitions. [2024-11-27 23:39:30,234 INFO L78 Accepts]: Start accepts. Automaton has 6325 states and 9079 transitions. Word has length 193 [2024-11-27 23:39:30,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:39:30,237 INFO L471 AbstractCegarLoop]: Abstraction has 6325 states and 9079 transitions. [2024-11-27 23:39:30,237 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-27 23:39:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 6325 states and 9079 transitions. [2024-11-27 23:39:30,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-27 23:39:30,249 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:39:30,250 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:39:30,250 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 23:39:30,250 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-27 23:39:30,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:39:30,251 INFO L85 PathProgramCache]: Analyzing trace with hash 1415357913, now seen corresponding path program 1 times [2024-11-27 23:39:30,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:39:30,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45553406] [2024-11-27 23:39:30,252 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:39:30,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:39:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:39:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-11-27 23:39:48,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:39:48,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45553406] [2024-11-27 23:39:48,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45553406] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:39:48,240 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:39:48,240 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:39:48,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491810597] [2024-11-27 23:39:48,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:39:48,242 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:39:48,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:39:48,244 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:39:48,244 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:39:48,244 INFO L87 Difference]: Start difference. First operand 6325 states and 9079 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-27 23:39:52,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:39:54,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:39:54,458 INFO L93 Difference]: Finished difference Result 17139 states and 24543 transitions. [2024-11-27 23:39:54,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:39:54,458 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 202 [2024-11-27 23:39:54,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:39:54,550 INFO L225 Difference]: With dead ends: 17139 [2024-11-27 23:39:54,550 INFO L226 Difference]: Without dead ends: 10849 [2024-11-27 23:39:54,582 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 [2024-11-27 23:39:54,584 INFO L435 NwaCegarLoop]: 4635 mSDtfsCounter, 3279 mSDsluCounter, 4517 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3279 SdHoareTripleChecker+Valid, 9152 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:39:54,584 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3279 Valid, 9152 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 89 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2024-11-27 23:39:54,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10849 states. [2024-11-27 23:39:55,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10849 to 10820. [2024-11-27 23:39:55,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10820 states, 7600 states have (on average 1.3164473684210527) internal successors, (10005), 7736 states have internal predecessors, (10005), 2732 states have call successors, (2732), 490 states have call predecessors, (2732), 485 states have return successors, (2730), 2681 states have call predecessors, (2730), 2728 states have call successors, (2730) [2024-11-27 23:39:55,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10820 states to 10820 states and 15467 transitions. [2024-11-27 23:39:55,744 INFO L78 Accepts]: Start accepts. Automaton has 10820 states and 15467 transitions. Word has length 202 [2024-11-27 23:39:55,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:39:55,750 INFO L471 AbstractCegarLoop]: Abstraction has 10820 states and 15467 transitions. [2024-11-27 23:39:55,750 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-27 23:39:55,750 INFO L276 IsEmpty]: Start isEmpty. Operand 10820 states and 15467 transitions. [2024-11-27 23:39:55,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-27 23:39:55,759 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:39:55,760 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:39:55,763 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 23:39:55,763 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-27 23:39:55,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:39:55,764 INFO L85 PathProgramCache]: Analyzing trace with hash 1572370786, now seen corresponding path program 1 times [2024-11-27 23:39:55,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:39:55,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892781001] [2024-11-27 23:39:55,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:39:55,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:40:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:40:14,834 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-11-27 23:40:14,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:40:14,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892781001] [2024-11-27 23:40:14,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892781001] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:40:14,835 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:40:14,835 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:40:14,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360053157] [2024-11-27 23:40:14,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:40:14,837 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:40:14,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:40:14,838 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:40:14,838 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:40:14,838 INFO L87 Difference]: Start difference. First operand 10820 states and 15467 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-27 23:40:18,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:40:20,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:40:20,727 INFO L93 Difference]: Finished difference Result 20816 states and 29689 transitions. [2024-11-27 23:40:20,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:40:20,727 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 204 [2024-11-27 23:40:20,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:40:20,821 INFO L225 Difference]: With dead ends: 20816 [2024-11-27 23:40:20,821 INFO L226 Difference]: Without dead ends: 10031 [2024-11-27 23:40:20,870 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 [2024-11-27 23:40:20,872 INFO L435 NwaCegarLoop]: 6497 mSDtfsCounter, 3401 mSDsluCounter, 4552 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3401 SdHoareTripleChecker+Valid, 11049 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:40:20,874 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3401 Valid, 11049 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-27 23:40:20,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10031 states. [2024-11-27 23:40:21,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10031 to 10004. [2024-11-27 23:40:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10004 states, 7096 states have (on average 1.3167981961668547) internal successors, (9344), 7214 states have internal predecessors, (9344), 2424 states have call successors, (2424), 486 states have call predecessors, (2424), 481 states have return successors, (2421), 2375 states have call predecessors, (2421), 2420 states have call successors, (2421) [2024-11-27 23:40:21,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10004 states to 10004 states and 14189 transitions. [2024-11-27 23:40:21,386 INFO L78 Accepts]: Start accepts. Automaton has 10004 states and 14189 transitions. Word has length 204 [2024-11-27 23:40:21,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:40:21,390 INFO L471 AbstractCegarLoop]: Abstraction has 10004 states and 14189 transitions. [2024-11-27 23:40:21,391 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-27 23:40:21,392 INFO L276 IsEmpty]: Start isEmpty. Operand 10004 states and 14189 transitions. [2024-11-27 23:40:21,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-27 23:40:21,397 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:40:21,397 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 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] [2024-11-27 23:40:21,398 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 23:40:21,398 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-27 23:40:21,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:40:21,398 INFO L85 PathProgramCache]: Analyzing trace with hash 929473917, now seen corresponding path program 1 times [2024-11-27 23:40:21,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:40:21,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752563774] [2024-11-27 23:40:21,398 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:40:21,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:40:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:40:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2024-11-27 23:40:39,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:40:39,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752563774] [2024-11-27 23:40:39,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752563774] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:40:39,476 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:40:39,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:40:39,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862930993] [2024-11-27 23:40:39,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:40:39,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:40:39,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:40:39,477 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:40:39,477 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:40:39,477 INFO L87 Difference]: Start difference. First operand 10004 states and 14189 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, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-27 23:40:43,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:40:44,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:40:44,637 INFO L93 Difference]: Finished difference Result 26800 states and 37991 transitions. [2024-11-27 23:40:44,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:40:44,637 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, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 214 [2024-11-27 23:40:44,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:40:44,745 INFO L225 Difference]: With dead ends: 26800 [2024-11-27 23:40:44,745 INFO L226 Difference]: Without dead ends: 16831 [2024-11-27 23:40:44,782 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:40:44,784 INFO L435 NwaCegarLoop]: 4637 mSDtfsCounter, 4445 mSDsluCounter, 4404 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4445 SdHoareTripleChecker+Valid, 9041 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:40:44,784 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4445 Valid, 9041 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 16 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-27 23:40:44,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16831 states. [2024-11-27 23:40:45,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16831 to 16802. [2024-11-27 23:40:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16802 states, 12058 states have (on average 1.319787692818046) internal successors, (15914), 12251 states have internal predecessors, (15914), 3943 states have call successors, (3943), 813 states have call predecessors, (3943), 798 states have return successors, (3948), 3850 states have call predecessors, (3948), 3939 states have call successors, (3948) [2024-11-27 23:40:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16802 states to 16802 states and 23805 transitions. [2024-11-27 23:40:45,643 INFO L78 Accepts]: Start accepts. Automaton has 16802 states and 23805 transitions. Word has length 214 [2024-11-27 23:40:45,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:40:45,643 INFO L471 AbstractCegarLoop]: Abstraction has 16802 states and 23805 transitions. [2024-11-27 23:40:45,644 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, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-27 23:40:45,644 INFO L276 IsEmpty]: Start isEmpty. Operand 16802 states and 23805 transitions. [2024-11-27 23:40:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-27 23:40:45,648 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:40:45,649 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 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] [2024-11-27 23:40:45,649 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 23:40:45,649 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-27 23:40:45,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:40:45,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1766315230, now seen corresponding path program 1 times [2024-11-27 23:40:45,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:40:45,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610298042] [2024-11-27 23:40:45,650 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:40:45,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:41:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:41:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2024-11-27 23:41:03,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:41:03,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610298042] [2024-11-27 23:41:03,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610298042] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:41:03,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:41:03,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:41:03,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629434499] [2024-11-27 23:41:03,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:41:03,804 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:41:03,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:41:03,804 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:41:03,804 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:41:03,804 INFO L87 Difference]: Start difference. First operand 16802 states and 23805 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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) [2024-11-27 23:41:07,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:41:09,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:41:09,440 INFO L93 Difference]: Finished difference Result 49584 states and 70292 transitions. [2024-11-27 23:41:09,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:41:09,441 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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 221 [2024-11-27 23:41:09,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:41:09,634 INFO L225 Difference]: With dead ends: 49584 [2024-11-27 23:41:09,634 INFO L226 Difference]: Without dead ends: 32817 [2024-11-27 23:41:09,702 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:41:09,703 INFO L435 NwaCegarLoop]: 4821 mSDtfsCounter, 4488 mSDsluCounter, 4592 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4488 SdHoareTripleChecker+Valid, 9413 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-27 23:41:09,703 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4488 Valid, 9413 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 31 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-27 23:41:09,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32817 states. [2024-11-27 23:41:11,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32817 to 32776. [2024-11-27 23:41:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32776 states, 23550 states have (on average 1.3198726114649681) internal successors, (31083), 23950 states have internal predecessors, (31083), 7673 states have call successors, (7673), 1579 states have call predecessors, (7673), 1550 states have return successors, (7687), 7472 states have call predecessors, (7687), 7669 states have call successors, (7687) [2024-11-27 23:41:11,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32776 states to 32776 states and 46443 transitions. [2024-11-27 23:41:11,338 INFO L78 Accepts]: Start accepts. Automaton has 32776 states and 46443 transitions. Word has length 221 [2024-11-27 23:41:11,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:41:11,339 INFO L471 AbstractCegarLoop]: Abstraction has 32776 states and 46443 transitions. [2024-11-27 23:41:11,339 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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) [2024-11-27 23:41:11,339 INFO L276 IsEmpty]: Start isEmpty. Operand 32776 states and 46443 transitions. [2024-11-27 23:41:11,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-27 23:41:11,344 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:41:11,345 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 15, 15, 15, 15, 15, 15, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-27 23:41:11,345 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 23:41:11,345 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-27 23:41:11,345 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:41:11,345 INFO L85 PathProgramCache]: Analyzing trace with hash -634322645, now seen corresponding path program 1 times [2024-11-27 23:41:11,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:41:11,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456962151] [2024-11-27 23:41:11,346 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:41:11,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:41:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:41:29,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2024-11-27 23:41:29,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:41:29,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456962151] [2024-11-27 23:41:29,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456962151] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:41:29,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:41:29,229 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:41:29,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12650251] [2024-11-27 23:41:29,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:41:29,230 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:41:29,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:41:29,231 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:41:29,231 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:41:29,231 INFO L87 Difference]: Start difference. First operand 32776 states and 46443 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-27 23:41:33,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:41:35,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:41:35,134 INFO L93 Difference]: Finished difference Result 96931 states and 137510 transitions. [2024-11-27 23:41:35,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:41:35,134 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 254 [2024-11-27 23:41:35,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:41:35,531 INFO L225 Difference]: With dead ends: 96931 [2024-11-27 23:41:35,531 INFO L226 Difference]: Without dead ends: 64343 [2024-11-27 23:41:35,674 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:41:35,676 INFO L435 NwaCegarLoop]: 6918 mSDtfsCounter, 4454 mSDsluCounter, 4595 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4454 SdHoareTripleChecker+Valid, 11513 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-27 23:41:35,676 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4454 Valid, 11513 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-27 23:41:35,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64343 states. [2024-11-27 23:41:38,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64343 to 64339. [2024-11-27 23:41:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64339 states, 46330 states have (on average 1.3212389380530973) internal successors, (61213), 47056 states have internal predecessors, (61213), 14989 states have call successors, (14989), 3066 states have call predecessors, (14989), 3017 states have return successors, (15021), 14668 states have call predecessors, (15021), 14985 states have call successors, (15021) [2024-11-27 23:41:38,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64339 states to 64339 states and 91223 transitions. [2024-11-27 23:41:38,912 INFO L78 Accepts]: Start accepts. Automaton has 64339 states and 91223 transitions. Word has length 254 [2024-11-27 23:41:38,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:41:38,913 INFO L471 AbstractCegarLoop]: Abstraction has 64339 states and 91223 transitions. [2024-11-27 23:41:38,913 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-27 23:41:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 64339 states and 91223 transitions. [2024-11-27 23:41:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-27 23:41:38,918 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:41:38,918 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 15, 15, 15, 15, 15, 15, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-27 23:41:38,918 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 23:41:38,918 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-27 23:41:38,919 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:41:38,919 INFO L85 PathProgramCache]: Analyzing trace with hash -493774035, now seen corresponding path program 1 times [2024-11-27 23:41:38,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:41:38,919 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087418965] [2024-11-27 23:41:38,919 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:41:38,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms