./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.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_002c35b4-3840-4c35-a679-6db9b81e5146/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002c35b4-3840-4c35-a679-6db9b81e5146/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_002c35b4-3840-4c35-a679-6db9b81e5146/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002c35b4-3840-4c35-a679-6db9b81e5146/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002c35b4-3840-4c35-a679-6db9b81e5146/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_002c35b4-3840-4c35-a679-6db9b81e5146/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 8e32fbd6523a2e0528793d6fe980a15ed22da7407e9a3ee0c827c9bbbb94eb60 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:40:36,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:40:36,486 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002c35b4-3840-4c35-a679-6db9b81e5146/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 02:40:36,492 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:40:36,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:40:36,519 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:40:36,520 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:40:36,520 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:40:36,521 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:40:36,521 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:40:36,521 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:40:36,521 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:40:36,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:40:36,522 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:40:36,522 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:40:36,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:40:36,522 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:40:36,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:40:36,523 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:40:36,523 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:40:36,523 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:40:36,523 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:40:36,523 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:40:36,523 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:40:36,524 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:40:36,524 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:40:36,524 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:40:36,524 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:40:36,524 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:40:36,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:40:36,525 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:40:36,525 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:40:36,525 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:40:36,525 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:40:36,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:40:36,525 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:40:36,525 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:40:36,526 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:40:36,526 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:40:36,526 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:40:36,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:40:36,526 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:40:36,526 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:40:36,526 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:40:36,526 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:40:36,527 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_002c35b4-3840-4c35-a679-6db9b81e5146/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 -> 8e32fbd6523a2e0528793d6fe980a15ed22da7407e9a3ee0c827c9bbbb94eb60 [2024-11-28 02:40:36,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:40:36,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:40:36,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:40:36,867 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:40:36,867 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:40:36,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002c35b4-3840-4c35-a679-6db9b81e5146/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2024-11-28 02:40:39,820 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002c35b4-3840-4c35-a679-6db9b81e5146/bin/uautomizer-verify-aQ6SnzHsRB/data/42cd566e2/f331af2e97914688a8e488b455f1720b/FLAG80159e9db [2024-11-28 02:40:40,762 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:40:40,763 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002c35b4-3840-4c35-a679-6db9b81e5146/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2024-11-28 02:40:40,849 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002c35b4-3840-4c35-a679-6db9b81e5146/bin/uautomizer-verify-aQ6SnzHsRB/data/42cd566e2/f331af2e97914688a8e488b455f1720b/FLAG80159e9db [2024-11-28 02:40:40,917 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002c35b4-3840-4c35-a679-6db9b81e5146/bin/uautomizer-verify-aQ6SnzHsRB/data/42cd566e2/f331af2e97914688a8e488b455f1720b [2024-11-28 02:40:40,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:40:40,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:40:40,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:40:40,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:40:40,930 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:40:40,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:40:40" (1/1) ... [2024-11-28 02:40:40,934 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c06bc3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:40, skipping insertion in model container [2024-11-28 02:40:40,934 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:40:40" (1/1) ... [2024-11-28 02:40:41,148 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:40:47,017 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_002c35b4-3840-4c35-a679-6db9b81e5146/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555016,555029] [2024-11-28 02:40:47,025 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_002c35b4-3840-4c35-a679-6db9b81e5146/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555185,555198] [2024-11-28 02:40:47,026 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_002c35b4-3840-4c35-a679-6db9b81e5146/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555352,555365] [2024-11-28 02:40:47,026 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_002c35b4-3840-4c35-a679-6db9b81e5146/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555520,555533] [2024-11-28 02:40:47,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:40:47,124 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:40:47,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6272] [2024-11-28 02:40:47,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6279] [2024-11-28 02:40:47,350 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7525] [2024-11-28 02:40:47,351 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)); [7532] [2024-11-28 02:40:47,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7539] [2024-11-28 02:40:47,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [9152-9153] [2024-11-28 02:40:47,472 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)); [9209-9210] [2024-11-28 02:40:47,472 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"); [9215-9217] [2024-11-28 02:40:47,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [9280] [2024-11-28 02:40:47,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [9283] [2024-11-28 02:40:47,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [9286] [2024-11-28 02:40:47,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [9289] [2024-11-28 02:40:47,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [9503] [2024-11-28 02:40:47,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [9511-9512] [2024-11-28 02:40:47,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [9587-9588] [2024-11-28 02:40:47,487 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)); [9621-9622] [2024-11-28 02:40:47,488 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" (79), "i" (12UL)); [9662-9663] [2024-11-28 02:40:47,489 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" (91), "i" (12UL)); [9691-9692] [2024-11-28 02:40:47,502 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)); [10188-10189] [2024-11-28 02:40:47,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10195] [2024-11-28 02:40:47,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [10568] [2024-11-28 02:40:47,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10571] [2024-11-28 02:40:47,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10574] [2024-11-28 02:40:47,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10577] [2024-11-28 02:40:47,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [10608] [2024-11-28 02:40:47,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10611] [2024-11-28 02:40:47,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10614] [2024-11-28 02:40:47,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10617] [2024-11-28 02:40:47,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [10648] [2024-11-28 02:40:47,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10651] [2024-11-28 02:40:47,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10654] [2024-11-28 02:40:47,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10657] [2024-11-28 02:40:47,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [10688] [2024-11-28 02:40:47,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10691] [2024-11-28 02:40:47,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10694] [2024-11-28 02:40:47,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10697] [2024-11-28 02:40:47,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11226] [2024-11-28 02:40:47,536 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)tx_desc) [11386] [2024-11-28 02:40:47,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11426] [2024-11-28 02:40:47,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [11646] [2024-11-28 02:40:47,547 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11649] [2024-11-28 02:40:47,548 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [11668] [2024-11-28 02:40:47,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14944] [2024-11-28 02:40:47,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [14987] [2024-11-28 02:40:47,794 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_002c35b4-3840-4c35-a679-6db9b81e5146/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555016,555029] [2024-11-28 02:40:47,795 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_002c35b4-3840-4c35-a679-6db9b81e5146/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555185,555198] [2024-11-28 02:40:47,795 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_002c35b4-3840-4c35-a679-6db9b81e5146/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555352,555365] [2024-11-28 02:40:47,796 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_002c35b4-3840-4c35-a679-6db9b81e5146/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555520,555533] [2024-11-28 02:40:47,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:40:48,248 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:40:48,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48 WrapperNode [2024-11-28 02:40:48,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:40:48,250 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:40:48,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:40:48,253 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:40:48,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (1/1) ... [2024-11-28 02:40:48,377 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (1/1) ... [2024-11-28 02:40:48,764 INFO L138 Inliner]: procedures = 740, calls = 4641, calls flagged for inlining = 369, calls inlined = 335, statements flattened = 11283 [2024-11-28 02:40:48,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:40:48,765 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:40:48,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:40:48,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:40:48,776 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (1/1) ... [2024-11-28 02:40:48,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (1/1) ... [2024-11-28 02:40:48,836 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (1/1) ... [2024-11-28 02:40:52,737 INFO L175 MemorySlicer]: Split 2709 memory accesses to 30 slices as follows [5, 2, 6, 2, 7, 6, 8, 1, 2, 2, 8, 1, 6, 9, 111, 12, 8, 65, 2, 46, 3, 2, 51, 3, 5, 3, 3, 8, 7, 2315]. 85 percent of accesses are in the largest equivalence class. The 636 initializations are split as follows [0, 0, 0, 0, 6, 0, 8, 1, 0, 2, 6, 0, 4, 0, 0, 4, 6, 0, 0, 0, 2, 0, 0, 1, 5, 3, 3, 8, 7, 570]. The 960 writes are split as follows [3, 1, 4, 1, 0, 3, 0, 0, 1, 0, 0, 0, 0, 4, 51, 0, 0, 65, 1, 46, 0, 1, 42, 0, 0, 0, 0, 0, 0, 737]. [2024-11-28 02:40:52,737 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (1/1) ... [2024-11-28 02:40:52,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (1/1) ... [2024-11-28 02:40:53,012 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (1/1) ... [2024-11-28 02:40:53,039 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (1/1) ... [2024-11-28 02:40:53,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (1/1) ... [2024-11-28 02:40:53,212 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (1/1) ... [2024-11-28 02:40:53,259 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (1/1) ... [2024-11-28 02:40:53,354 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:40:53,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:40:53,357 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:40:53,357 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:40:53,358 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (1/1) ... [2024-11-28 02:40:53,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:40:53,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002c35b4-3840-4c35-a679-6db9b81e5146/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:40:53,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002c35b4-3840-4c35-a679-6db9b81e5146/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:40:53,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002c35b4-3840-4c35-a679-6db9b81e5146/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:40:53,432 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-28 02:40:53,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-28 02:40:53,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-28 02:40:53,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-28 02:40:53,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 02:40:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 02:40:53,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2024-11-28 02:40:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2024-11-28 02:40:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_irq [2024-11-28 02:40:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_irq [2024-11-28 02:40:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_rx_resources [2024-11-28 02:40:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_rx_resources [2024-11-28 02:40:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 02:40:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 02:40:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_ctxtdesc [2024-11-28 02:40:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_ctxtdesc [2024-11-28 02:40:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_pointer [2024-11-28 02:40:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_pointer [2024-11-28 02:40:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-28 02:40:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-28 02:40:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_eitr [2024-11-28 02:40:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_eitr [2024-11-28 02:40:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2024-11-28 02:40:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2024-11-28 02:40:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-28 02:40:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-28 02:40:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_uc_addr_vf [2024-11-28 02:40:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_uc_addr_vf [2024-11-28 02:40:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2024-11-28 02:40:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2024-11-28 02:40:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-28 02:40:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-28 02:40:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-28 02:40:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-28 02:40:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2024-11-28 02:40:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2024-11-28 02:40:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-28 02:40:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-28 02:40:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_desc_unused [2024-11-28 02:40:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_desc_unused [2024-11-28 02:40:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_ack [2024-11-28 02:40:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_ack [2024-11-28 02:40:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_tx_resources [2024-11-28 02:40:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_tx_resources [2024-11-28 02:40:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_remove [2024-11-28 02:40:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_remove [2024-11-28 02:40:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-28 02:40:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-28 02:40:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-28 02:40:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-28 02:40:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-28 02:40:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-28 02:40:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-28 02:40:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-28 02:40:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-28 02:40:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-28 02:40:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 02:40:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 02:40:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-28 02:40:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-28 02:40:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 02:40:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-28 02:40:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-28 02:40:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_resume [2024-11-28 02:40:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_resume [2024-11-28 02:40:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-28 02:40:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-28 02:40:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-28 02:40:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-28 02:40:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-28 02:40:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-28 02:40:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_mbx_vf [2024-11-28 02:40:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_mbx_vf [2024-11-28 02:40:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_posted_mbx [2024-11-28 02:40:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_posted_mbx [2024-11-28 02:40:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_mbx_vf [2024-11-28 02:40:53,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_mbx_vf [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-28 02:40:53,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-28 02:40:53,440 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 02:40:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 02:40:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 02:40:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 02:40:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 02:40:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 02:40:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 02:40:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 02:40:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 02:40:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 02:40:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 02:40:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 02:40:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-28 02:40:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-28 02:40:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-28 02:40:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-28 02:40:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-28 02:40:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-28 02:40:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-28 02:40:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reinit_locked [2024-11-28 02:40:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reinit_locked [2024-11-28 02:40:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up [2024-11-28 02:40:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up [2024-11-28 02:40:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2024-11-28 02:40:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2024-11-28 02:40:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-28 02:40:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-28 02:40:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-28 02:40:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-28 02:40:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_irq [2024-11-28 02:40:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_irq [2024-11-28 02:40:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rar_vf [2024-11-28 02:40:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rar_vf [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-28 02:40:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-28 02:40:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-28 02:40:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_78 [2024-11-28 02:40:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_78 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2024-11-28 02:40:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 02:40:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 02:40:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 02:40:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 02:40:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 02:40:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 02:40:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 02:40:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 02:40:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-28 02:40:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-28 02:40:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-28 02:40:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-28 02:40:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-28 02:40:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-28 02:40:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-28 02:40:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_vfta_vf [2024-11-28 02:40:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_vfta_vf [2024-11-28 02:40:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2024-11-28 02:40:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2024-11-28 02:40:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:40:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:40:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:40:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:40:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:40:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:40:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 02:40:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-28 02:40:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-28 02:40:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-28 02:40:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-28 02:40:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-28 02:40:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-28 02:40:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-28 02:40:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-28 02:40:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-28 02:40:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-28 02:40:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:40:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:40:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:40:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 02:40:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-28 02:40:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-28 02:40:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-28 02:40:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-28 02:40:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-28 02:40:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_down [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_down [2024-11-28 02:40:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-28 02:40:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-28 02:40:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-28 02:40:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_txq [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_txq [2024-11-28 02:40:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2024-11-28 02:40:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_rx_resources [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_rx_resources [2024-11-28 02:40:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-28 02:40:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_94 [2024-11-28 02:40:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_94 [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-28 02:40:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_timeout [2024-11-28 02:40:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_timeout [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-28 02:40:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2024-11-28 02:40:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_negotiate_api [2024-11-28 02:40:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_negotiate_api [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-28 02:40:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-28 02:40:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-28 02:40:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-28 02:40:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_rx_buffers [2024-11-28 02:40:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_rx_buffers [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-28 02:40:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_interrupt_scheme [2024-11-28 02:40:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_interrupt_scheme [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-28 02:40:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:40:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-28 02:40:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-28 02:40:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-28 02:40:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 02:40:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 02:40:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 02:40:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 02:40:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-28 02:40:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-28 02:40:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-28 02:40:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-28 02:40:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-28 02:40:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-28 02:40:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-28 02:40:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-28 02:40:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_tx_resources [2024-11-28 02:40:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_tx_resources [2024-11-28 02:40:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_hw_vf [2024-11-28 02:40:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_hw_vf [2024-11-28 02:40:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-28 02:40:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-28 02:40:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_maybe_stop_tx [2024-11-28 02:40:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_maybe_stop_tx [2024-11-28 02:40:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_msg_vf [2024-11-28 02:40:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_msg_vf [2024-11-28 02:40:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-28 02:40:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-28 02:40:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_busy_poll_recv [2024-11-28 02:40:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_busy_poll_recv [2024-11-28 02:40:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_posted_mbx [2024-11-28 02:40:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_posted_mbx [2024-11-28 02:40:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2024-11-28 02:40:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2024-11-28 02:40:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-28 02:40:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-28 02:40:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-28 02:40:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-28 02:40:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-28 02:40:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-28 02:40:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2024-11-28 02:40:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2024-11-28 02:40:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_last_counter_stats [2024-11-28 02:40:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_last_counter_stats [2024-11-28 02:40:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_resume [2024-11-28 02:40:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_resume [2024-11-28 02:40:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-28 02:40:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-28 02:40:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up_complete [2024-11-28 02:40:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up_complete [2024-11-28 02:40:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2024-11-28 02:40:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2024-11-28 02:40:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ivar [2024-11-28 02:40:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ivar [2024-11-28 02:40:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_bit_vf [2024-11-28 02:40:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_bit_vf [2024-11-28 02:40:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-28 02:40:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-28 02:40:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-28 02:40:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-28 02:40:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-28 02:40:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-28 02:40:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_shutdown [2024-11-28 02:40:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_shutdown [2024-11-28 02:40:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_interrupt_capability [2024-11-28 02:40:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_interrupt_capability [2024-11-28 02:40:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:40:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:40:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-28 02:40:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-28 02:40:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_nway_reset [2024-11-28 02:40:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_nway_reset [2024-11-28 02:40:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-28 02:40:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-28 02:40:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_obtain_mbx_lock_vf [2024-11-28 02:40:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_obtain_mbx_lock_vf [2024-11-28 02:40:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_tx_ring [2024-11-28 02:40:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_tx_ring [2024-11-28 02:40:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_rst_vf [2024-11-28 02:40:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_rst_vf [2024-11-28 02:40:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_v2p_mailbox [2024-11-28 02:40:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_v2p_mailbox [2024-11-28 02:40:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-28 02:40:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-28 02:40:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_ack_vf [2024-11-28 02:40:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_ack_vf [2024-11-28 02:40:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 02:40:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 02:40:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 02:40:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 02:40:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 02:40:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 02:40:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-28 02:40:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 02:40:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 02:40:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_stats [2024-11-28 02:40:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_stats [2024-11-28 02:40:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-28 02:40:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-28 02:40:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_enable [2024-11-28 02:40:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_enable [2024-11-28 02:40:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-28 02:40:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-28 02:40:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-28 02:40:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-28 02:40:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-28 02:40:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-28 02:40:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_start_hw_vf [2024-11-28 02:40:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_start_hw_vf [2024-11-28 02:40:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-28 02:40:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-28 02:40:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-28 02:40:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-28 02:40:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_del [2024-11-28 02:40:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_del [2024-11-28 02:40:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-28 02:40:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-28 02:40:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2024-11-28 02:40:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2024-11-28 02:40:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2024-11-28 02:40:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rx_mode [2024-11-28 02:40:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rx_mode [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-28 02:40:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-28 02:40:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 02:40:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 02:40:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-28 02:40:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-28 02:40:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-28 02:40:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-28 02:40:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-28 02:40:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-28 02:40:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-28 02:40:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-28 02:40:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-28 02:40:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-28 02:40:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 02:40:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-28 02:40:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2024-11-28 02:40:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_msg [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_msg [2024-11-28 02:40:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_suspend [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_suspend [2024-11-28 02:40:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-28 02:40:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-28 02:40:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-28 02:40:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 02:40:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-28 02:40:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-28 02:40:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-28 02:40:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-28 02:40:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_link_test [2024-11-28 02:40:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_link_test [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-28 02:40:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_vlan_rx_add_vid [2024-11-28 02:40:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_vlan_rx_add_vid [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_rxq [2024-11-28 02:40:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_rxq [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2024-11-28 02:40:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2024-11-28 02:40:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-11-28 02:40:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 02:40:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_mac_addr_vf [2024-11-28 02:40:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_mac_addr_vf [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 02:40:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure [2024-11-28 02:40:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 02:40:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_tx_resources [2024-11-28 02:40:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_tx_resources [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-28 02:40:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-28 02:40:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_queues [2024-11-28 02:40:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_queues [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-28 02:40:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-28 02:40:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-28 02:40:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-28 02:40:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_msg_read_ack [2024-11-28 02:40:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_msg_read_ack [2024-11-28 02:40:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-28 02:40:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-28 02:40:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-28 02:40:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-28 02:40:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-28 02:40:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-28 02:40:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-28 02:40:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-28 02:40:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-28 02:40:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-28 02:40:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_open [2024-11-28 02:40:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_open [2024-11-28 02:40:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-11-28 02:40:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-11-28 02:40:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_93 [2024-11-28 02:40:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_93 [2024-11-28 02:40:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2024-11-28 02:40:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2024-11-28 02:40:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_mac_link_vf [2024-11-28 02:40:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_mac_link_vf [2024-11-28 02:40:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clear_interrupt_scheme [2024-11-28 02:40:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clear_interrupt_scheme [2024-11-28 02:40:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_regs_len [2024-11-28 02:40:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_regs_len [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-28 02:40:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-28 02:40:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-28 02:40:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-28 02:40:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_mc_addr_list_vf [2024-11-28 02:40:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_mc_addr_list_vf [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_rx_resources [2024-11-28 02:40:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_rx_resources [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-28 02:40:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_77 [2024-11-28 02:40:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_77 [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-28 02:40:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 02:40:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 02:40:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-28 02:40:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_mbx_params_vf [2024-11-28 02:40:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_mbx_params_vf [2024-11-28 02:40:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-28 02:40:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-28 02:40:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_q_vectors [2024-11-28 02:40:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_q_vectors [2024-11-28 02:40:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 02:40:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 02:40:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_disable_rx_queue [2024-11-28 02:40:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_disable_rx_queue [2024-11-28 02:40:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset [2024-11-28 02:40:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset [2024-11-28 02:40:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_close [2024-11-28 02:40:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_close [2024-11-28 02:40:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-28 02:40:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-28 02:40:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2024-11-28 02:40:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2024-11-28 02:40:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2024-11-28 02:40:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2024-11-28 02:40:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-28 02:40:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-28 02:40:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2024-11-28 02:40:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2024-11-28 02:40:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-28 02:40:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-28 02:40:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_ring [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_ring [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_stop_hw_vf [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_stop_hw_vf [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_hw_vf [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_hw_vf [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_unmap_and_free_tx_resource [2024-11-28 02:40:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_unmap_and_free_tx_resource [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 02:40:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-28 02:40:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-28 02:40:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-28 02:40:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-28 02:40:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-28 02:40:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-28 02:40:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-28 02:40:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2024-11-28 02:40:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2024-11-28 02:40:55,481 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:40:55,486 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:41:28,974 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-28 02:41:30,603 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 02:41:44,897 INFO L? ?]: Removed 5292 outVars from TransFormulas that were not future-live. [2024-11-28 02:41:44,898 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:41:44,963 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:41:44,963 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-28 02:41:44,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:41:44 BoogieIcfgContainer [2024-11-28 02:41:44,964 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:41:44,966 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:41:44,966 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:41:44,971 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:41:44,971 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:40:40" (1/3) ... [2024-11-28 02:41:44,972 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f8775c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:41:44, skipping insertion in model container [2024-11-28 02:41:44,972 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:48" (2/3) ... [2024-11-28 02:41:44,972 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f8775c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:41:44, skipping insertion in model container [2024-11-28 02:41:44,972 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:41:44" (3/3) ... [2024-11-28 02:41:44,973 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2024-11-28 02:41:44,990 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:41:44,993 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i that has 270 procedures, 4647 locations, 1 initial locations, 94 loop locations, and 3 error locations. [2024-11-28 02:41:45,153 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:41:45,169 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;@568ebd3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:41:45,170 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-28 02:41:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand has 4384 states, 3223 states have (on average 1.318647223084083) internal successors, (4250), 3272 states have internal predecessors, (4250), 948 states have call successors, (948), 211 states have call predecessors, (948), 210 states have return successors, (941), 937 states have call predecessors, (941), 941 states have call successors, (941) [2024-11-28 02:41:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2024-11-28 02:41:45,216 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:41:45,218 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:41:45,218 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)] === [2024-11-28 02:41:45,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:41:45,224 INFO L85 PathProgramCache]: Analyzing trace with hash -2033396869, now seen corresponding path program 1 times [2024-11-28 02:41:45,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:41:45,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424327138] [2024-11-28 02:41:45,233 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:41:45,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:42:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:42:05,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3741 trivial. 0 not checked. [2024-11-28 02:42:05,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:42:05,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424327138] [2024-11-28 02:42:05,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424327138] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:42:05,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:42:05,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:42:05,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831763970] [2024-11-28 02:42:05,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:42:05,750 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:42:05,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:42:05,776 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:42:05,776 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:42:05,786 INFO L87 Difference]: Start difference. First operand has 4384 states, 3223 states have (on average 1.318647223084083) internal successors, (4250), 3272 states have internal predecessors, (4250), 948 states have call successors, (948), 211 states have call predecessors, (948), 210 states have return successors, (941), 937 states have call predecessors, (941), 941 states have call successors, (941) Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-11-28 02:42:09,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:42:11,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:42:11,877 INFO L93 Difference]: Finished difference Result 12867 states and 18256 transitions. [2024-11-28 02:42:11,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:42:11,890 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 347 [2024-11-28 02:42:11,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:42:12,055 INFO L225 Difference]: With dead ends: 12867 [2024-11-28 02:42:12,056 INFO L226 Difference]: Without dead ends: 8535 [2024-11-28 02:42:12,094 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 [2024-11-28 02:42:12,097 INFO L435 NwaCegarLoop]: 6040 mSDtfsCounter, 5827 mSDsluCounter, 5964 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5827 SdHoareTripleChecker+Valid, 12004 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:42:12,099 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5827 Valid, 12004 Invalid, 34 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-28 02:42:12,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8535 states. [2024-11-28 02:42:12,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8535 to 8531. [2024-11-28 02:42:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8531 states, 6309 states have (on average 1.2971944840703757) internal successors, (8184), 6396 states have internal predecessors, (8184), 1805 states have call successors, (1805), 415 states have call predecessors, (1805), 414 states have return successors, (1801), 1793 states have call predecessors, (1801), 1801 states have call successors, (1801) [2024-11-28 02:42:12,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8531 states to 8531 states and 11790 transitions. [2024-11-28 02:42:12,797 INFO L78 Accepts]: Start accepts. Automaton has 8531 states and 11790 transitions. Word has length 347 [2024-11-28 02:42:12,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:42:12,801 INFO L471 AbstractCegarLoop]: Abstraction has 8531 states and 11790 transitions. [2024-11-28 02:42:12,801 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-11-28 02:42:12,801 INFO L276 IsEmpty]: Start isEmpty. Operand 8531 states and 11790 transitions. [2024-11-28 02:42:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-28 02:42:12,818 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:42:12,818 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:42:12,818 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 02:42:12,819 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)] === [2024-11-28 02:42:12,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:42:12,820 INFO L85 PathProgramCache]: Analyzing trace with hash -334380997, now seen corresponding path program 1 times [2024-11-28 02:42:12,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:42:12,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998807850] [2024-11-28 02:42:12,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:42:12,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:42:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:42:33,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3741 trivial. 0 not checked. [2024-11-28 02:42:33,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:42:33,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998807850] [2024-11-28 02:42:33,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998807850] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:42:33,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:42:33,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:42:33,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438651523] [2024-11-28 02:42:33,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:42:33,747 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:42:33,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:42:33,748 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:42:33,748 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:42:33,749 INFO L87 Difference]: Start difference. First operand 8531 states and 11790 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-11-28 02:42:37,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:42:40,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:42:40,117 INFO L93 Difference]: Finished difference Result 19501 states and 26971 transitions. [2024-11-28 02:42:40,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:42:40,117 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 361 [2024-11-28 02:42:40,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:42:40,209 INFO L225 Difference]: With dead ends: 19501 [2024-11-28 02:42:40,210 INFO L226 Difference]: Without dead ends: 11033 [2024-11-28 02:42:40,248 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 [2024-11-28 02:42:40,250 INFO L435 NwaCegarLoop]: 6449 mSDtfsCounter, 4667 mSDsluCounter, 5928 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4667 SdHoareTripleChecker+Valid, 12377 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2024-11-28 02:42:40,250 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4667 Valid, 12377 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 82 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2024-11-28 02:42:40,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11033 states. [2024-11-28 02:42:40,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11033 to 11004. [2024-11-28 02:42:40,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11004 states, 8261 states have (on average 1.3037162571117298) internal successors, (10770), 8367 states have internal predecessors, (10770), 2217 states have call successors, (2217), 525 states have call predecessors, (2217), 523 states have return successors, (2213), 2200 states have call predecessors, (2213), 2213 states have call successors, (2213) [2024-11-28 02:42:40,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11004 states to 11004 states and 15200 transitions. [2024-11-28 02:42:40,942 INFO L78 Accepts]: Start accepts. Automaton has 11004 states and 15200 transitions. Word has length 361 [2024-11-28 02:42:40,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:42:40,945 INFO L471 AbstractCegarLoop]: Abstraction has 11004 states and 15200 transitions. [2024-11-28 02:42:40,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-11-28 02:42:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 11004 states and 15200 transitions. [2024-11-28 02:42:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-11-28 02:42:40,955 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:42:40,956 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:42:40,956 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 02:42:40,956 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)] === [2024-11-28 02:42:40,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:42:40,957 INFO L85 PathProgramCache]: Analyzing trace with hash -1446711923, now seen corresponding path program 1 times [2024-11-28 02:42:40,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:42:40,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767805958] [2024-11-28 02:42:40,957 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:42:40,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:42:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:42:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3741 trivial. 0 not checked. [2024-11-28 02:42:59,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:42:59,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767805958] [2024-11-28 02:42:59,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767805958] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:42:59,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:42:59,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:42:59,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838185445] [2024-11-28 02:42:59,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:42:59,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:42:59,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:42:59,068 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:42:59,068 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:42:59,069 INFO L87 Difference]: Start difference. First operand 11004 states and 15200 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-11-28 02:43:03,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:43:05,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:43:05,679 INFO L93 Difference]: Finished difference Result 23507 states and 32388 transitions. [2024-11-28 02:43:05,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:43:05,679 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 367 [2024-11-28 02:43:05,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:43:05,785 INFO L225 Difference]: With dead ends: 23507 [2024-11-28 02:43:05,785 INFO L226 Difference]: Without dead ends: 12566 [2024-11-28 02:43:05,835 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 [2024-11-28 02:43:05,836 INFO L435 NwaCegarLoop]: 6017 mSDtfsCounter, 4155 mSDsluCounter, 5904 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4155 SdHoareTripleChecker+Valid, 11921 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:43:05,838 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4155 Valid, 11921 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 101 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2024-11-28 02:43:05,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12566 states. [2024-11-28 02:43:06,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12566 to 12535. [2024-11-28 02:43:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12535 states, 9327 states have (on average 1.2993459847753832) internal successors, (12119), 9449 states have internal predecessors, (12119), 2553 states have call successors, (2553), 655 states have call predecessors, (2553), 652 states have return successors, (2550), 2524 states have call predecessors, (2550), 2549 states have call successors, (2550) [2024-11-28 02:43:06,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12535 states to 12535 states and 17222 transitions. [2024-11-28 02:43:06,393 INFO L78 Accepts]: Start accepts. Automaton has 12535 states and 17222 transitions. Word has length 367 [2024-11-28 02:43:06,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:43:06,394 INFO L471 AbstractCegarLoop]: Abstraction has 12535 states and 17222 transitions. [2024-11-28 02:43:06,395 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-11-28 02:43:06,395 INFO L276 IsEmpty]: Start isEmpty. Operand 12535 states and 17222 transitions. [2024-11-28 02:43:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2024-11-28 02:43:06,413 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:43:06,413 INFO L218 NwaCegarLoop]: trace histogram [33, 33, 29, 29, 29, 29, 29, 29, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:43:06,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 02:43:06,413 INFO L396 AbstractCegarLoop]: === Iteration 4 === 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)] === [2024-11-28 02:43:06,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:43:06,415 INFO L85 PathProgramCache]: Analyzing trace with hash -285581049, now seen corresponding path program 1 times [2024-11-28 02:43:06,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:43:06,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111404988] [2024-11-28 02:43:06,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:43:06,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:43:24,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:43:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4057 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4047 trivial. 0 not checked. [2024-11-28 02:43:24,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:43:24,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111404988] [2024-11-28 02:43:24,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111404988] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:43:24,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:43:24,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:43:24,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945015924] [2024-11-28 02:43:24,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:43:24,946 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:43:24,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:43:24,948 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:43:24,948 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:43:24,948 INFO L87 Difference]: Start difference. First operand 12535 states and 17222 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-11-28 02:43:29,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:43:30,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:43:30,624 INFO L93 Difference]: Finished difference Result 35476 states and 48749 transitions. [2024-11-28 02:43:30,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:43:30,625 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 413 [2024-11-28 02:43:30,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:43:30,785 INFO L225 Difference]: With dead ends: 35476 [2024-11-28 02:43:30,785 INFO L226 Difference]: Without dead ends: 23858 [2024-11-28 02:43:30,834 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 [2024-11-28 02:43:30,835 INFO L435 NwaCegarLoop]: 7612 mSDtfsCounter, 5783 mSDsluCounter, 5977 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5783 SdHoareTripleChecker+Valid, 13589 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:43:30,835 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5783 Valid, 13589 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-11-28 02:43:30,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23858 states. [2024-11-28 02:43:31,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23858 to 23854. [2024-11-28 02:43:31,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23854 states, 17777 states have (on average 1.2995443550655341) internal successors, (23102), 18003 states have internal predecessors, (23102), 4834 states have call successors, (4834), 1243 states have call predecessors, (4834), 1240 states have return successors, (4832), 4793 states have call predecessors, (4832), 4830 states have call successors, (4832) [2024-11-28 02:43:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23854 states to 23854 states and 32768 transitions. [2024-11-28 02:43:31,817 INFO L78 Accepts]: Start accepts. Automaton has 23854 states and 32768 transitions. Word has length 413 [2024-11-28 02:43:31,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:43:31,818 INFO L471 AbstractCegarLoop]: Abstraction has 23854 states and 32768 transitions. [2024-11-28 02:43:31,818 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-11-28 02:43:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 23854 states and 32768 transitions. [2024-11-28 02:43:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2024-11-28 02:43:31,830 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:43:31,830 INFO L218 NwaCegarLoop]: trace histogram [33, 33, 29, 29, 29, 29, 29, 29, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:43:31,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 02:43:31,831 INFO L396 AbstractCegarLoop]: === Iteration 5 === 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)] === [2024-11-28 02:43:31,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:43:31,831 INFO L85 PathProgramCache]: Analyzing trace with hash -145032439, now seen corresponding path program 1 times [2024-11-28 02:43:31,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:43:31,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675752295] [2024-11-28 02:43:31,832 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:43:31,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:43:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:43:52,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4057 trivial. 0 not checked. [2024-11-28 02:43:52,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:43:52,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675752295] [2024-11-28 02:43:52,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675752295] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:43:52,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:43:52,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:43:52,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742075946] [2024-11-28 02:43:52,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:43:52,029 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:43:52,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:43:52,032 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:43:52,032 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:43:52,032 INFO L87 Difference]: Start difference. First operand 23854 states and 32768 transitions. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-28 02:43:53,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:43:53,388 INFO L93 Difference]: Finished difference Result 24060 states and 32978 transitions. [2024-11-28 02:43:53,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:43:53,389 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 413 [2024-11-28 02:43:53,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:43:53,519 INFO L225 Difference]: With dead ends: 24060 [2024-11-28 02:43:53,519 INFO L226 Difference]: Without dead ends: 24058 [2024-11-28 02:43:53,537 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 02:43:53,539 INFO L435 NwaCegarLoop]: 6005 mSDtfsCounter, 5895 mSDsluCounter, 12034 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5896 SdHoareTripleChecker+Valid, 18039 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-28 02:43:53,540 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5896 Valid, 18039 Invalid, 39 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-28 02:43:53,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24058 states. [2024-11-28 02:43:54,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24058 to 24056. [2024-11-28 02:43:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24056 states, 17906 states have (on average 1.298391600580811) internal successors, (23249), 18144 states have internal predecessors, (23249), 4864 states have call successors, (4864), 1286 states have call predecessors, (4864), 1283 states have return successors, (4862), 4823 states have call predecessors, (4862), 4860 states have call successors, (4862) [2024-11-28 02:43:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24056 states to 24056 states and 32975 transitions. [2024-11-28 02:43:54,681 INFO L78 Accepts]: Start accepts. Automaton has 24056 states and 32975 transitions. Word has length 413 [2024-11-28 02:43:54,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:43:54,682 INFO L471 AbstractCegarLoop]: Abstraction has 24056 states and 32975 transitions. [2024-11-28 02:43:54,682 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-28 02:43:54,683 INFO L276 IsEmpty]: Start isEmpty. Operand 24056 states and 32975 transitions. [2024-11-28 02:43:54,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2024-11-28 02:43:54,696 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:43:54,696 INFO L218 NwaCegarLoop]: trace histogram [33, 33, 29, 29, 29, 29, 29, 29, 4, 4, 4, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:43:54,697 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 02:43:54,697 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)] === [2024-11-28 02:43:54,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:43:54,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1905520615, now seen corresponding path program 1 times [2024-11-28 02:43:54,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:43:54,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108372087] [2024-11-28 02:43:54,698 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:43:54,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:44:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:44:14,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4059 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4057 trivial. 0 not checked. [2024-11-28 02:44:14,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:44:14,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108372087] [2024-11-28 02:44:14,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108372087] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:44:14,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:44:14,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:44:14,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188479027] [2024-11-28 02:44:14,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:44:14,135 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:44:14,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:44:14,136 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:44:14,136 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:44:14,136 INFO L87 Difference]: Start difference. First operand 24056 states and 32975 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2024-11-28 02:44:15,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:44:15,455 INFO L93 Difference]: Finished difference Result 24062 states and 32980 transitions. [2024-11-28 02:44:15,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:44:15,456 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 418 [2024-11-28 02:44:15,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:44:15,577 INFO L225 Difference]: With dead ends: 24062 [2024-11-28 02:44:15,577 INFO L226 Difference]: Without dead ends: 24060 [2024-11-28 02:44:15,593 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 02:44:15,595 INFO L435 NwaCegarLoop]: 6004 mSDtfsCounter, 5905 mSDsluCounter, 11986 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5906 SdHoareTripleChecker+Valid, 17990 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:44:15,596 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5906 Valid, 17990 Invalid, 26 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:44:15,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24060 states. [2024-11-28 02:44:16,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24060 to 24060. [2024-11-28 02:44:16,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24060 states, 17909 states have (on average 1.2983416159472891) internal successors, (23252), 18147 states have internal predecessors, (23252), 4864 states have call successors, (4864), 1287 states have call predecessors, (4864), 1284 states have return successors, (4862), 4823 states have call predecessors, (4862), 4860 states have call successors, (4862) [2024-11-28 02:44:16,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24060 states to 24060 states and 32978 transitions. [2024-11-28 02:44:16,632 INFO L78 Accepts]: Start accepts. Automaton has 24060 states and 32978 transitions. Word has length 418 [2024-11-28 02:44:16,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:44:16,633 INFO L471 AbstractCegarLoop]: Abstraction has 24060 states and 32978 transitions. [2024-11-28 02:44:16,634 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2024-11-28 02:44:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 24060 states and 32978 transitions. [2024-11-28 02:44:16,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2024-11-28 02:44:16,649 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:44:16,649 INFO L218 NwaCegarLoop]: trace histogram [33, 33, 29, 29, 29, 29, 29, 29, 4, 4, 4, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:44:16,649 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 02:44:16,650 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)] === [2024-11-28 02:44:16,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:44:16,650 INFO L85 PathProgramCache]: Analyzing trace with hash 1942252937, now seen corresponding path program 1 times [2024-11-28 02:44:16,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:44:16,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614583012] [2024-11-28 02:44:16,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:44:16,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:44:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:44:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4065 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4061 trivial. 0 not checked. [2024-11-28 02:44:36,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:44:36,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614583012] [2024-11-28 02:44:36,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614583012] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:44:36,056 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:44:36,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:44:36,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830103436] [2024-11-28 02:44:36,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:44:36,058 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:44:36,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:44:36,058 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:44:36,059 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:44:36,059 INFO L87 Difference]: Start difference. First operand 24060 states and 32978 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-11-28 02:44:37,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:44:37,149 INFO L93 Difference]: Finished difference Result 24066 states and 32983 transitions. [2024-11-28 02:44:37,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:44:37,149 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 423 [2024-11-28 02:44:37,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:44:37,289 INFO L225 Difference]: With dead ends: 24066 [2024-11-28 02:44:37,289 INFO L226 Difference]: Without dead ends: 24064 [2024-11-28 02:44:37,308 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 02:44:37,309 INFO L435 NwaCegarLoop]: 6004 mSDtfsCounter, 5904 mSDsluCounter, 11986 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5905 SdHoareTripleChecker+Valid, 17990 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:44:37,309 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5905 Valid, 17990 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:44:37,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24064 states. [2024-11-28 02:44:38,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24064 to 24064. [2024-11-28 02:44:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24064 states, 17912 states have (on average 1.2982916480571685) internal successors, (23255), 18150 states have internal predecessors, (23255), 4864 states have call successors, (4864), 1288 states have call predecessors, (4864), 1285 states have return successors, (4862), 4823 states have call predecessors, (4862), 4860 states have call successors, (4862) [2024-11-28 02:44:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24064 states to 24064 states and 32981 transitions. [2024-11-28 02:44:38,423 INFO L78 Accepts]: Start accepts. Automaton has 24064 states and 32981 transitions. Word has length 423 [2024-11-28 02:44:38,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:44:38,424 INFO L471 AbstractCegarLoop]: Abstraction has 24064 states and 32981 transitions. [2024-11-28 02:44:38,424 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-11-28 02:44:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 24064 states and 32981 transitions. [2024-11-28 02:44:38,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2024-11-28 02:44:38,437 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:44:38,437 INFO L218 NwaCegarLoop]: trace histogram [33, 33, 29, 29, 29, 29, 29, 29, 4, 4, 4, 4, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:44:38,438 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 02:44:38,438 INFO L396 AbstractCegarLoop]: === Iteration 8 === 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)] === [2024-11-28 02:44:38,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:44:38,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1310180121, now seen corresponding path program 1 times [2024-11-28 02:44:38,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:44:38,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122753665] [2024-11-28 02:44:38,439 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:44:38,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:44:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:44:57,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4075 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4069 trivial. 0 not checked. [2024-11-28 02:44:57,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:44:57,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122753665] [2024-11-28 02:44:57,279 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122753665] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:44:57,279 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:44:57,279 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:44:57,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632128115] [2024-11-28 02:44:57,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:44:57,280 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:44:57,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:44:57,281 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:44:57,281 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:44:57,281 INFO L87 Difference]: Start difference. First operand 24064 states and 32981 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-11-28 02:44:58,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:44:58,417 INFO L93 Difference]: Finished difference Result 24070 states and 32986 transitions. [2024-11-28 02:44:58,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:44:58,418 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 428 [2024-11-28 02:44:58,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:44:58,549 INFO L225 Difference]: With dead ends: 24070 [2024-11-28 02:44:58,549 INFO L226 Difference]: Without dead ends: 24068 [2024-11-28 02:44:58,567 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 02:44:58,567 INFO L435 NwaCegarLoop]: 6004 mSDtfsCounter, 5903 mSDsluCounter, 11986 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5904 SdHoareTripleChecker+Valid, 17990 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:44:58,568 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5904 Valid, 17990 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:44:58,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24068 states. [2024-11-28 02:44:59,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24068 to 24068. [2024-11-28 02:44:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24068 states, 17915 states have (on average 1.2982416969020374) internal successors, (23258), 18153 states have internal predecessors, (23258), 4864 states have call successors, (4864), 1289 states have call predecessors, (4864), 1286 states have return successors, (4862), 4823 states have call predecessors, (4862), 4860 states have call successors, (4862) [2024-11-28 02:44:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24068 states to 24068 states and 32984 transitions. [2024-11-28 02:44:59,917 INFO L78 Accepts]: Start accepts. Automaton has 24068 states and 32984 transitions. Word has length 428 [2024-11-28 02:44:59,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:44:59,918 INFO L471 AbstractCegarLoop]: Abstraction has 24068 states and 32984 transitions. [2024-11-28 02:44:59,918 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-11-28 02:44:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 24068 states and 32984 transitions. [2024-11-28 02:44:59,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2024-11-28 02:44:59,931 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:44:59,931 INFO L218 NwaCegarLoop]: trace histogram [33, 33, 29, 29, 29, 29, 29, 29, 5, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:44:59,932 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 02:44:59,932 INFO L396 AbstractCegarLoop]: === Iteration 9 === 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)] === [2024-11-28 02:44:59,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:44:59,934 INFO L85 PathProgramCache]: Analyzing trace with hash -2017825630, now seen corresponding path program 1 times [2024-11-28 02:44:59,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:44:59,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590140498] [2024-11-28 02:44:59,934 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:44:59,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:45:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:45:17,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4087 trivial. 0 not checked. [2024-11-28 02:45:17,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:45:17,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590140498] [2024-11-28 02:45:17,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590140498] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:45:17,635 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:45:17,635 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:45:17,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400773025] [2024-11-28 02:45:17,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:45:17,636 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:45:17,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:45:17,637 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:45:17,637 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:45:17,637 INFO L87 Difference]: Start difference. First operand 24068 states and 32984 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2024-11-28 02:45:21,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:45:23,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:45:23,604 INFO L93 Difference]: Finished difference Result 58683 states and 80431 transitions. [2024-11-28 02:45:23,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:45:23,604 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 444 [2024-11-28 02:45:23,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:45:23,769 INFO L225 Difference]: With dead ends: 58683 [2024-11-28 02:45:23,770 INFO L226 Difference]: Without dead ends: 35532 [2024-11-28 02:45:23,856 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 [2024-11-28 02:45:23,857 INFO L435 NwaCegarLoop]: 11785 mSDtfsCounter, 5822 mSDsluCounter, 5979 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5822 SdHoareTripleChecker+Valid, 17764 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:45:23,857 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5822 Valid, 17764 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 25 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-28 02:45:23,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35532 states. [2024-11-28 02:45:25,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35532 to 35490. [2024-11-28 02:45:25,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35490 states, 26432 states have (on average 1.2983126513317191) internal successors, (34317), 26780 states have internal predecessors, (34317), 7160 states have call successors, (7160), 1898 states have call predecessors, (7160), 1895 states have return successors, (7159), 7107 states have call predecessors, (7159), 7156 states have call successors, (7159) [2024-11-28 02:45:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35490 states to 35490 states and 48636 transitions. [2024-11-28 02:45:25,175 INFO L78 Accepts]: Start accepts. Automaton has 35490 states and 48636 transitions. Word has length 444 [2024-11-28 02:45:25,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:45:25,176 INFO L471 AbstractCegarLoop]: Abstraction has 35490 states and 48636 transitions. [2024-11-28 02:45:25,176 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2024-11-28 02:45:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 35490 states and 48636 transitions. [2024-11-28 02:45:25,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2024-11-28 02:45:25,189 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:45:25,189 INFO L218 NwaCegarLoop]: trace histogram [33, 33, 29, 29, 29, 29, 29, 29, 5, 4, 4, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:45:25,189 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 02:45:25,189 INFO L396 AbstractCegarLoop]: === Iteration 10 === 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)] === [2024-11-28 02:45:25,190 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:45:25,190 INFO L85 PathProgramCache]: Analyzing trace with hash -1387106295, now seen corresponding path program 1 times [2024-11-28 02:45:25,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:45:25,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59713730] [2024-11-28 02:45:25,191 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:45:25,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:45:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:45:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4089 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4081 trivial. 0 not checked. [2024-11-28 02:45:43,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:45:43,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59713730] [2024-11-28 02:45:43,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59713730] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:45:43,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:45:43,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:45:43,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522568879] [2024-11-28 02:45:43,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:45:43,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:45:43,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:45:43,935 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:45:43,935 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:45:43,935 INFO L87 Difference]: Start difference. First operand 35490 states and 48636 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-28 02:45:45,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:45:45,258 INFO L93 Difference]: Finished difference Result 35496 states and 48641 transitions. [2024-11-28 02:45:45,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:45:45,259 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 433 [2024-11-28 02:45:45,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:45:45,425 INFO L225 Difference]: With dead ends: 35496 [2024-11-28 02:45:45,425 INFO L226 Difference]: Without dead ends: 35494 [2024-11-28 02:45:45,439 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 02:45:45,441 INFO L435 NwaCegarLoop]: 6004 mSDtfsCounter, 5902 mSDsluCounter, 11986 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5903 SdHoareTripleChecker+Valid, 17990 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:45:45,442 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5903 Valid, 17990 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:45:45,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35494 states. [2024-11-28 02:45:46,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35494 to 35494. [2024-11-28 02:45:46,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35494 states, 26435 states have (on average 1.2982787970493663) internal successors, (34320), 26783 states have internal predecessors, (34320), 7160 states have call successors, (7160), 1899 states have call predecessors, (7160), 1896 states have return successors, (7159), 7107 states have call predecessors, (7159), 7156 states have call successors, (7159) [2024-11-28 02:45:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35494 states to 35494 states and 48639 transitions. [2024-11-28 02:45:46,831 INFO L78 Accepts]: Start accepts. Automaton has 35494 states and 48639 transitions. Word has length 433 [2024-11-28 02:45:46,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:45:46,831 INFO L471 AbstractCegarLoop]: Abstraction has 35494 states and 48639 transitions. [2024-11-28 02:45:46,831 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-28 02:45:46,832 INFO L276 IsEmpty]: Start isEmpty. Operand 35494 states and 48639 transitions. [2024-11-28 02:45:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2024-11-28 02:45:46,840 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:45:46,840 INFO L218 NwaCegarLoop]: trace histogram [33, 33, 29, 29, 29, 29, 29, 29, 6, 5, 5, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:45:46,840 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 02:45:46,840 INFO L396 AbstractCegarLoop]: === Iteration 11 === 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)] === [2024-11-28 02:45:46,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:45:46,841 INFO L85 PathProgramCache]: Analyzing trace with hash -2056128025, now seen corresponding path program 1 times [2024-11-28 02:45:46,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:45:46,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777274734] [2024-11-28 02:45:46,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:45:46,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:46:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:46:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4107 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4097 trivial. 0 not checked. [2024-11-28 02:46:05,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:46:05,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777274734] [2024-11-28 02:46:05,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777274734] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:46:05,365 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:46:05,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:46:05,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966826199] [2024-11-28 02:46:05,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:46:05,366 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:46:05,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:46:05,367 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:46:05,367 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:46:05,367 INFO L87 Difference]: Start difference. First operand 35494 states and 48639 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2024-11-28 02:46:07,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:46:07,192 INFO L93 Difference]: Finished difference Result 35500 states and 48644 transitions. [2024-11-28 02:46:07,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:46:07,192 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 438 [2024-11-28 02:46:07,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:46:07,331 INFO L225 Difference]: With dead ends: 35500 [2024-11-28 02:46:07,332 INFO L226 Difference]: Without dead ends: 35498 [2024-11-28 02:46:07,352 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 02:46:07,352 INFO L435 NwaCegarLoop]: 6004 mSDtfsCounter, 5901 mSDsluCounter, 11986 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5902 SdHoareTripleChecker+Valid, 17990 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:46:07,352 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5902 Valid, 17990 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:46:07,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35498 states. [2024-11-28 02:46:08,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35498 to 35498. [2024-11-28 02:46:08,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35498 states, 26438 states have (on average 1.2982449504501097) internal successors, (34323), 26786 states have internal predecessors, (34323), 7160 states have call successors, (7160), 1900 states have call predecessors, (7160), 1897 states have return successors, (7159), 7107 states have call predecessors, (7159), 7156 states have call successors, (7159) [2024-11-28 02:46:08,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35498 states to 35498 states and 48642 transitions. [2024-11-28 02:46:08,707 INFO L78 Accepts]: Start accepts. Automaton has 35498 states and 48642 transitions. Word has length 438 [2024-11-28 02:46:08,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:46:08,707 INFO L471 AbstractCegarLoop]: Abstraction has 35498 states and 48642 transitions. [2024-11-28 02:46:08,707 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2024-11-28 02:46:08,707 INFO L276 IsEmpty]: Start isEmpty. Operand 35498 states and 48642 transitions. [2024-11-28 02:46:08,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2024-11-28 02:46:08,720 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:46:08,721 INFO L218 NwaCegarLoop]: trace histogram [33, 33, 29, 29, 29, 29, 29, 29, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:46:08,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 02:46:08,721 INFO L396 AbstractCegarLoop]: === Iteration 12 === 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)] === [2024-11-28 02:46:08,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:46:08,721 INFO L85 PathProgramCache]: Analyzing trace with hash -1734488395, now seen corresponding path program 1 times [2024-11-28 02:46:08,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:46:08,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042905594] [2024-11-28 02:46:08,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:46:08,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:46:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:46:25,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4050 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4047 trivial. 0 not checked. [2024-11-28 02:46:25,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:46:25,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042905594] [2024-11-28 02:46:25,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042905594] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:46:25,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:46:25,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:46:25,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259400130] [2024-11-28 02:46:25,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:46:25,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:46:25,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:46:25,712 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:46:25,712 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:46:25,712 INFO L87 Difference]: Start difference. First operand 35498 states and 48642 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-11-28 02:46:29,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:46:32,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:46:32,698 INFO L93 Difference]: Finished difference Result 82821 states and 113618 transitions. [2024-11-28 02:46:32,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:46:32,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 435 [2024-11-28 02:46:32,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:46:32,847 INFO L225 Difference]: With dead ends: 82821 [2024-11-28 02:46:32,847 INFO L226 Difference]: Without dead ends: 48240 [2024-11-28 02:46:32,928 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 [2024-11-28 02:46:32,929 INFO L435 NwaCegarLoop]: 10573 mSDtfsCounter, 4652 mSDsluCounter, 5927 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4652 SdHoareTripleChecker+Valid, 16500 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-28 02:46:32,929 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4652 Valid, 16500 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 83 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-28 02:46:32,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48240 states. [2024-11-28 02:46:34,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48240 to 48185. [2024-11-28 02:46:34,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48185 states, 36113 states have (on average 1.3018857475147454) internal successors, (47015), 36565 states have internal predecessors, (47015), 9537 states have call successors, (9537), 2537 states have call predecessors, (9537), 2532 states have return successors, (9536), 9468 states have call predecessors, (9536), 9533 states have call successors, (9536) [2024-11-28 02:46:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48185 states to 48185 states and 66088 transitions. [2024-11-28 02:46:34,636 INFO L78 Accepts]: Start accepts. Automaton has 48185 states and 66088 transitions. Word has length 435 [2024-11-28 02:46:34,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:46:34,637 INFO L471 AbstractCegarLoop]: Abstraction has 48185 states and 66088 transitions. [2024-11-28 02:46:34,637 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-11-28 02:46:34,637 INFO L276 IsEmpty]: Start isEmpty. Operand 48185 states and 66088 transitions. [2024-11-28 02:46:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2024-11-28 02:46:34,645 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:46:34,645 INFO L218 NwaCegarLoop]: trace histogram [33, 33, 29, 29, 29, 29, 29, 29, 7, 6, 6, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:46:34,645 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 02:46:34,645 INFO L396 AbstractCegarLoop]: === Iteration 13 === 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)] === [2024-11-28 02:46:34,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:46:34,646 INFO L85 PathProgramCache]: Analyzing trace with hash 730923657, now seen corresponding path program 1 times [2024-11-28 02:46:34,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:46:34,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876277427] [2024-11-28 02:46:34,646 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:46:34,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms