./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC/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_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-23 23:01:46,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:01:46,224 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:01:46,234 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:01:46,234 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:01:46,261 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:01:46,262 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:01:46,262 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:01:46,265 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:01:46,265 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:01:46,265 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:01:46,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:01:46,266 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:01:46,266 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:01:46,266 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:01:46,266 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:01:46,267 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:01:46,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:01:46,267 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:01:46,267 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:01:46,267 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:01:46,267 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:01:46,267 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:01:46,267 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:01:46,267 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:01:46,268 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:01:46,268 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:01:46,268 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:01:46,268 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:01:46,268 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:01:46,268 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:01:46,268 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:01:46,269 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:01:46,269 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:01:46,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:01:46,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:01:46,271 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:01:46,271 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:01:46,271 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:01:46,271 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:01:46,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:01:46,272 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:01:46,272 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:01:46,272 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:01:46,272 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:01:46,272 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_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-23 23:01:46,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:01:46,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:01:46,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:01:46,644 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:01:46,644 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:01:46,646 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2024-11-23 23:01:49,741 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC/data/e4e402d6b/691a1d0328cc4d55878e5ce89e9865e5/FLAGc48438e65 [2024-11-23 23:01:50,837 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:01:50,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2024-11-23 23:01:50,961 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC/data/e4e402d6b/691a1d0328cc4d55878e5ce89e9865e5/FLAGc48438e65 [2024-11-23 23:01:50,989 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC/data/e4e402d6b/691a1d0328cc4d55878e5ce89e9865e5 [2024-11-23 23:01:50,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:01:50,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:01:50,996 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:01:50,996 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:01:51,005 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:01:51,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:01:50" (1/1) ... [2024-11-23 23:01:51,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17389e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:51, skipping insertion in model container [2024-11-23 23:01:51,011 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:01:50" (1/1) ... [2024-11-23 23:01:51,246 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:01:57,677 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_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/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] [2024-11-23 23:01:57,681 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_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/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] [2024-11-23 23:01:57,682 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_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/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] [2024-11-23 23:01:57,683 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_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/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] [2024-11-23 23:01:57,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:01:57,855 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:01:58,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6272] [2024-11-23 23:01:58,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6279] [2024-11-23 23:01:58,235 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] [2024-11-23 23:01:58,236 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] [2024-11-23 23:01:58,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7539] [2024-11-23 23:01:58,305 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] [2024-11-23 23:01:58,306 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] [2024-11-23 23:01:58,307 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] [2024-11-23 23:01:58,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [9280] [2024-11-23 23:01:58,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [9283] [2024-11-23 23:01:58,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [9286] [2024-11-23 23:01:58,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [9289] [2024-11-23 23:01:58,343 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] [2024-11-23 23:01:58,343 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] [2024-11-23 23:01:58,352 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] [2024-11-23 23:01:58,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [9621-9622] [2024-11-23 23:01:58,359 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] [2024-11-23 23:01:58,360 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] [2024-11-23 23:01:58,390 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] [2024-11-23 23:01:58,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10195] [2024-11-23 23:01:58,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [10568] [2024-11-23 23:01:58,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10571] [2024-11-23 23:01:58,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10574] [2024-11-23 23:01:58,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10577] [2024-11-23 23:01:58,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [10608] [2024-11-23 23:01:58,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10611] [2024-11-23 23:01:58,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10614] [2024-11-23 23:01:58,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10617] [2024-11-23 23:01:58,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [10648] [2024-11-23 23:01:58,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10651] [2024-11-23 23:01:58,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10654] [2024-11-23 23:01:58,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10657] [2024-11-23 23:01:58,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [10688] [2024-11-23 23:01:58,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10691] [2024-11-23 23:01:58,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10694] [2024-11-23 23:01:58,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10697] [2024-11-23 23:01:58,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11226] [2024-11-23 23:01:58,467 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)tx_desc) [11386] [2024-11-23 23:01:58,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11426] [2024-11-23 23:01:58,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [11646] [2024-11-23 23:01:58,484 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11649] [2024-11-23 23:01:58,485 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [11668] [2024-11-23 23:01:58,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14944] [2024-11-23 23:01:58,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [14987] [2024-11-23 23:01:58,928 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_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/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] [2024-11-23 23:01:58,929 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_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/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] [2024-11-23 23:01:58,933 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_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/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] [2024-11-23 23:01:58,933 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_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/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] [2024-11-23 23:01:58,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:01:59,637 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:01:59,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59 WrapperNode [2024-11-23 23:01:59,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:01:59,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:01:59,640 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:01:59,640 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:01:59,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (1/1) ... [2024-11-23 23:01:59,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (1/1) ... [2024-11-23 23:02:00,157 INFO L138 Inliner]: procedures = 740, calls = 4641, calls flagged for inlining = 369, calls inlined = 335, statements flattened = 11283 [2024-11-23 23:02:00,158 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:02:00,158 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:02:00,159 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:02:00,159 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:02:00,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (1/1) ... [2024-11-23 23:02:00,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (1/1) ... [2024-11-23 23:02:00,231 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (1/1) ... [2024-11-23 23:02:04,426 INFO L175 MemorySlicer]: Split 2709 memory accesses to 30 slices as follows [2, 2, 1, 7, 2, 8, 1, 9, 2, 8, 5, 6, 111, 12, 8, 65, 2315, 46, 3, 51, 5, 3, 3, 3, 6, 6, 2, 2, 8, 7]. 85 percent of accesses are in the largest equivalence class. The 636 initializations are split as follows [0, 0, 0, 6, 0, 8, 1, 0, 2, 6, 0, 4, 0, 4, 6, 0, 570, 0, 2, 0, 5, 1, 3, 3, 0, 0, 0, 0, 8, 7]. The 960 writes are split as follows [1, 1, 0, 0, 1, 0, 0, 4, 0, 0, 3, 0, 51, 0, 0, 65, 737, 46, 0, 42, 0, 0, 0, 0, 4, 3, 1, 1, 0, 0]. [2024-11-23 23:02:04,426 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (1/1) ... [2024-11-23 23:02:04,428 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (1/1) ... [2024-11-23 23:02:04,737 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (1/1) ... [2024-11-23 23:02:04,768 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (1/1) ... [2024-11-23 23:02:04,844 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (1/1) ... [2024-11-23 23:02:05,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (1/1) ... [2024-11-23 23:02:05,077 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (1/1) ... [2024-11-23 23:02:05,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:02:05,211 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:02:05,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:02:05,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:02:05,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (1/1) ... [2024-11-23 23:02:05,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:02:05,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:02:05,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:02:05,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f11752e-6d19-42ae-9a1e-5a6eedfd241b/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:02:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-23 23:02:05,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-23 23:02:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-23 23:02:05,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-23 23:02:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 23:02:05,301 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 23:02:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2024-11-23 23:02:05,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2024-11-23 23:02:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_irq [2024-11-23 23:02:05,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_irq [2024-11-23 23:02:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_rx_resources [2024-11-23 23:02:05,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_rx_resources [2024-11-23 23:02:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:02:05,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:02:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_ctxtdesc [2024-11-23 23:02:05,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_ctxtdesc [2024-11-23 23:02:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_pointer [2024-11-23 23:02:05,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_pointer [2024-11-23 23:02:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-23 23:02:05,304 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-23 23:02:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_eitr [2024-11-23 23:02:05,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_eitr [2024-11-23 23:02:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2024-11-23 23:02:05,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2024-11-23 23:02:05,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-23 23:02:05,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-23 23:02:05,306 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_uc_addr_vf [2024-11-23 23:02:05,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_uc_addr_vf [2024-11-23 23:02:05,306 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2024-11-23 23:02:05,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2024-11-23 23:02:05,306 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-23 23:02:05,306 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-23 23:02:05,306 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-23 23:02:05,306 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-23 23:02:05,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2024-11-23 23:02:05,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2024-11-23 23:02:05,306 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 23:02:05,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 23:02:05,307 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_desc_unused [2024-11-23 23:02:05,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_desc_unused [2024-11-23 23:02:05,307 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_ack [2024-11-23 23:02:05,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_ack [2024-11-23 23:02:05,309 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_tx_resources [2024-11-23 23:02:05,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_tx_resources [2024-11-23 23:02:05,309 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_remove [2024-11-23 23:02:05,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_remove [2024-11-23 23:02:05,309 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-23 23:02:05,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-23 23:02:05,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-23 23:02:05,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-23 23:02:05,309 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-23 23:02:05,309 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-23 23:02:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-23 23:02:05,310 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-23 23:02:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-23 23:02:05,310 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-23 23:02:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 23:02:05,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 23:02:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-23 23:02:05,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-23 23:02:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:02:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-23 23:02:05,310 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-23 23:02:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_resume [2024-11-23 23:02:05,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_resume [2024-11-23 23:02:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-23 23:02:05,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-23 23:02:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-23 23:02:05,310 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-23 23:02:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-23 23:02:05,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-23 23:02:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_mbx_vf [2024-11-23 23:02:05,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_mbx_vf [2024-11-23 23:02:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_posted_mbx [2024-11-23 23:02:05,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_posted_mbx [2024-11-23 23:02:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_mbx_vf [2024-11-23 23:02:05,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_mbx_vf [2024-11-23 23:02:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-23 23:02:05,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-23 23:02:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-23 23:02:05,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-23 23:02:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 23:02:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 23:02:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 23:02:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 23:02:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 23:02:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 23:02:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 23:02:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 23:02:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 23:02:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 23:02:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 23:02:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 23:02:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 23:02:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 23:02:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 23:02:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 23:02:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 23:02:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 23:02:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 23:02:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 23:02:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 23:02:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 23:02:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 23:02:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-23 23:02:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-23 23:02:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-23 23:02:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-23 23:02:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-23 23:02:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-23 23:02:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-23 23:02:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reinit_locked [2024-11-23 23:02:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reinit_locked [2024-11-23 23:02:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up [2024-11-23 23:02:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up [2024-11-23 23:02:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2024-11-23 23:02:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2024-11-23 23:02:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-23 23:02:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-23 23:02:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-23 23:02:05,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-23 23:02:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_irq [2024-11-23 23:02:05,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_irq [2024-11-23 23:02:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rar_vf [2024-11-23 23:02:05,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rar_vf [2024-11-23 23:02:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:02:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:02:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:02:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:02:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:02:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:02:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:02:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:02:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:02:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:02:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:02:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 23:02:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 23:02:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 23:02:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 23:02:05,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 23:02:05,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 23:02:05,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 23:02:05,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 23:02:05,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 23:02:05,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 23:02:05,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 23:02:05,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 23:02:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 23:02:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 23:02:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-23 23:02:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-23 23:02:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-23 23:02:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-23 23:02:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-23 23:02:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-23 23:02:05,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-23 23:02:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-23 23:02:05,325 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-23 23:02:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_78 [2024-11-23 23:02:05,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_78 [2024-11-23 23:02:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2024-11-23 23:02:05,325 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 23:02:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-23 23:02:05,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_vfta_vf [2024-11-23 23:02:05,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_vfta_vf [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2024-11-23 23:02:05,327 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:02:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:02:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:02:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:02:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:02:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:02:05,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:02:05,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:02:05,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:02:05,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:02:05,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:02:05,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:02:05,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:02:05,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:02:05,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:02:05,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:02:05,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:02:05,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:02:05,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:02:05,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:02:05,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:02:05,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:02:05,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-23 23:02:05,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-23 23:02:05,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-23 23:02:05,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-23 23:02:05,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-23 23:02:05,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:02:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:02:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:02:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:02:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-23 23:02:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-23 23:02:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-23 23:02:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-23 23:02:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-23 23:02:05,337 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_down [2024-11-23 23:02:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_down [2024-11-23 23:02:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-23 23:02:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-23 23:02:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-23 23:02:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-23 23:02:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-23 23:02:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-23 23:02:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_txq [2024-11-23 23:02:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_txq [2024-11-23 23:02:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2024-11-23 23:02:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2024-11-23 23:02:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_rx_resources [2024-11-23 23:02:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_rx_resources [2024-11-23 23:02:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-23 23:02:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-23 23:02:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_94 [2024-11-23 23:02:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_94 [2024-11-23 23:02:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-23 23:02:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-23 23:02:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_timeout [2024-11-23 23:02:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_timeout [2024-11-23 23:02:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-23 23:02:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-23 23:02:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2024-11-23 23:02:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2024-11-23 23:02:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_negotiate_api [2024-11-23 23:02:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_negotiate_api [2024-11-23 23:02:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-23 23:02:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-23 23:02:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:02:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-23 23:02:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-23 23:02:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-23 23:02:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-23 23:02:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-23 23:02:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-23 23:02:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_rx_buffers [2024-11-23 23:02:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_rx_buffers [2024-11-23 23:02:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-23 23:02:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-23 23:02:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_interrupt_scheme [2024-11-23 23:02:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_interrupt_scheme [2024-11-23 23:02:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-23 23:02:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-23 23:02:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-23 23:02:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-23 23:02:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 23:02:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 23:02:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 23:02:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 23:02:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 23:02:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 23:02:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 23:02:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 23:02:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 23:02:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 23:02:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 23:02:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 23:02:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 23:02:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-23 23:02:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-23 23:02:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-23 23:02:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-23 23:02:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-23 23:02:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-23 23:02:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-23 23:02:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_tx_resources [2024-11-23 23:02:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_tx_resources [2024-11-23 23:02:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_hw_vf [2024-11-23 23:02:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_hw_vf [2024-11-23 23:02:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-23 23:02:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-23 23:02:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_maybe_stop_tx [2024-11-23 23:02:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_maybe_stop_tx [2024-11-23 23:02:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_msg_vf [2024-11-23 23:02:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_msg_vf [2024-11-23 23:02:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-23 23:02:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-23 23:02:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_busy_poll_recv [2024-11-23 23:02:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_busy_poll_recv [2024-11-23 23:02:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_posted_mbx [2024-11-23 23:02:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_posted_mbx [2024-11-23 23:02:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2024-11-23 23:02:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2024-11-23 23:02:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-23 23:02:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-23 23:02:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-23 23:02:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-23 23:02:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-23 23:02:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-23 23:02:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2024-11-23 23:02:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2024-11-23 23:02:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_last_counter_stats [2024-11-23 23:02:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_last_counter_stats [2024-11-23 23:02:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_resume [2024-11-23 23:02:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_resume [2024-11-23 23:02:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-23 23:02:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-23 23:02:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up_complete [2024-11-23 23:02:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up_complete [2024-11-23 23:02:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2024-11-23 23:02:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2024-11-23 23:02:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ivar [2024-11-23 23:02:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ivar [2024-11-23 23:02:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_bit_vf [2024-11-23 23:02:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_bit_vf [2024-11-23 23:02:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-23 23:02:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-23 23:02:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-23 23:02:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-23 23:02:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-23 23:02:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-23 23:02:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_shutdown [2024-11-23 23:02:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_shutdown [2024-11-23 23:02:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_interrupt_capability [2024-11-23 23:02:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_interrupt_capability [2024-11-23 23:02:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:02:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:02:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-23 23:02:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-23 23:02:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_nway_reset [2024-11-23 23:02:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_nway_reset [2024-11-23 23:02:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-23 23:02:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-23 23:02:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_obtain_mbx_lock_vf [2024-11-23 23:02:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_obtain_mbx_lock_vf [2024-11-23 23:02:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_tx_ring [2024-11-23 23:02:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_tx_ring [2024-11-23 23:02:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_rst_vf [2024-11-23 23:02:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_rst_vf [2024-11-23 23:02:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_v2p_mailbox [2024-11-23 23:02:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_v2p_mailbox [2024-11-23 23:02:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-23 23:02:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-23 23:02:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_ack_vf [2024-11-23 23:02:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_ack_vf [2024-11-23 23:02:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 23:02:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 23:02:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 23:02:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 23:02:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 23:02:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 23:02:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 23:02:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 23:02:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 23:02:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 23:02:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 23:02:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 23:02:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 23:02:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 23:02:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 23:02:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 23:02:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 23:02:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 23:02:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 23:02:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 23:02:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 23:02:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 23:02:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 23:02:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-23 23:02:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-23 23:02:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-23 23:02:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-23 23:02:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-23 23:02:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-23 23:02:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-23 23:02:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:02:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:02:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:02:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:02:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:02:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:02:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:02:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:02:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:02:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:02:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-23 23:02:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-23 23:02:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-23 23:02:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 23:02:05,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 23:02:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_stats [2024-11-23 23:02:05,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_stats [2024-11-23 23:02:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-23 23:02:05,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-23 23:02:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_enable [2024-11-23 23:02:05,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_enable [2024-11-23 23:02:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-23 23:02:05,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-23 23:02:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-23 23:02:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-23 23:02:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-23 23:02:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-23 23:02:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_start_hw_vf [2024-11-23 23:02:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_start_hw_vf [2024-11-23 23:02:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-23 23:02:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-23 23:02:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-23 23:02:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-23 23:02:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_del [2024-11-23 23:02:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_del [2024-11-23 23:02:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-23 23:02:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-23 23:02:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2024-11-23 23:02:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2024-11-23 23:02:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2024-11-23 23:02:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2024-11-23 23:02:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rx_mode [2024-11-23 23:02:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rx_mode [2024-11-23 23:02:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-23 23:02:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-23 23:02:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-23 23:02:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-23 23:02:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-23 23:02:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-23 23:02:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-23 23:02:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-23 23:02:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-23 23:02:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-23 23:02:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-23 23:02:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-23 23:02:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-23 23:02:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-23 23:02:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-23 23:02:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-23 23:02:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-23 23:02:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-23 23:02:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-23 23:02:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-23 23:02:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-23 23:02:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2024-11-23 23:02:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2024-11-23 23:02:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_msg [2024-11-23 23:02:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_msg [2024-11-23 23:02:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_suspend [2024-11-23 23:02:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_suspend [2024-11-23 23:02:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-23 23:02:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-23 23:02:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-23 23:02:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 23:02:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-23 23:02:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-23 23:02:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_link_test [2024-11-23 23:02:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_link_test [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:02:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_vlan_rx_add_vid [2024-11-23 23:02:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_vlan_rx_add_vid [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_rxq [2024-11-23 23:02:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_rxq [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2024-11-23 23:02:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2024-11-23 23:02:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2024-11-23 23:02:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-11-23 23:02:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-23 23:02:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-23 23:02:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-23 23:02:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-23 23:02:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-23 23:02:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-23 23:02:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-23 23:02:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_mac_addr_vf [2024-11-23 23:02:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_mac_addr_vf [2024-11-23 23:02:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 23:02:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 23:02:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure [2024-11-23 23:02:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure [2024-11-23 23:02:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-23 23:02:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-23 23:02:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_tx_resources [2024-11-23 23:02:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_tx_resources [2024-11-23 23:02:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-23 23:02:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-23 23:02:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-23 23:02:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-23 23:02:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_queues [2024-11-23 23:02:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_queues [2024-11-23 23:02:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-23 23:02:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-23 23:02:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-23 23:02:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-23 23:02:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_msg_read_ack [2024-11-23 23:02:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_msg_read_ack [2024-11-23 23:02:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-23 23:02:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-23 23:02:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-23 23:02:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-23 23:02:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-23 23:02:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-23 23:02:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-23 23:02:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-23 23:02:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-23 23:02:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-23 23:02:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_open [2024-11-23 23:02:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_open [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-11-23 23:02:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_93 [2024-11-23 23:02:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_93 [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2024-11-23 23:02:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_mac_link_vf [2024-11-23 23:02:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_mac_link_vf [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clear_interrupt_scheme [2024-11-23 23:02:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clear_interrupt_scheme [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_regs_len [2024-11-23 23:02:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_regs_len [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-23 23:02:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-23 23:02:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-23 23:02:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-23 23:02:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_mc_addr_list_vf [2024-11-23 23:02:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_mc_addr_list_vf [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_rx_resources [2024-11-23 23:02:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_rx_resources [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-23 23:02:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-23 23:02:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_77 [2024-11-23 23:02:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_77 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-23 23:02:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 23:02:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 23:02:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 23:02:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 23:02:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 23:02:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-23 23:02:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-23 23:02:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-23 23:02:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-23 23:02:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-23 23:02:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_mbx_params_vf [2024-11-23 23:02:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_mbx_params_vf [2024-11-23 23:02:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-23 23:02:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-23 23:02:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_q_vectors [2024-11-23 23:02:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_q_vectors [2024-11-23 23:02:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 23:02:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 23:02:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_disable_rx_queue [2024-11-23 23:02:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_disable_rx_queue [2024-11-23 23:02:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset [2024-11-23 23:02:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset [2024-11-23 23:02:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_close [2024-11-23 23:02:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_close [2024-11-23 23:02:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-23 23:02:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-23 23:02:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2024-11-23 23:02:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2024-11-23 23:02:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2024-11-23 23:02:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2024-11-23 23:02:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-23 23:02:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-23 23:02:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2024-11-23 23:02:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2024-11-23 23:02:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-23 23:02:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-23 23:02:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2024-11-23 23:02:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2024-11-23 23:02:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2024-11-23 23:02:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2024-11-23 23:02:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-23 23:02:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-23 23:02:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-23 23:02:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-23 23:02:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-23 23:02:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_ring [2024-11-23 23:02:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_ring [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_stop_hw_vf [2024-11-23 23:02:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_stop_hw_vf [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2024-11-23 23:02:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_hw_vf [2024-11-23 23:02:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_hw_vf [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-23 23:02:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-23 23:02:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_unmap_and_free_tx_resource [2024-11-23 23:02:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_unmap_and_free_tx_resource [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:02:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-23 23:02:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-23 23:02:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-23 23:02:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-23 23:02:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-23 23:02:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-23 23:02:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-23 23:02:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2024-11-23 23:02:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2024-11-23 23:02:07,674 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:02:07,680 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:02:43,108 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-23 23:02:45,117 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 23:02:59,303 INFO L? ?]: Removed 5292 outVars from TransFormulas that were not future-live. [2024-11-23 23:02:59,303 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:02:59,409 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:02:59,410 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-23 23:02:59,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:02:59 BoogieIcfgContainer [2024-11-23 23:02:59,411 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:02:59,415 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:02:59,415 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:02:59,420 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:02:59,421 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:01:50" (1/3) ... [2024-11-23 23:02:59,422 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37c95c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:02:59, skipping insertion in model container [2024-11-23 23:02:59,422 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:01:59" (2/3) ... [2024-11-23 23:02:59,423 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37c95c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:02:59, skipping insertion in model container [2024-11-23 23:02:59,423 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:02:59" (3/3) ... [2024-11-23 23:02:59,425 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2024-11-23 23:02:59,444 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:02:59,447 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. [2024-11-23 23:02:59,730 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:02:59,755 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;@65d09fd8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:02:59,759 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-23 23:02:59,789 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) [2024-11-23 23:02:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2024-11-23 23:02:59,843 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:02:59,844 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] [2024-11-23 23:02:59,845 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)] === [2024-11-23 23:02:59,851 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:02:59,852 INFO L85 PathProgramCache]: Analyzing trace with hash -2033396869, now seen corresponding path program 1 times [2024-11-23 23:02:59,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:02:59,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965709033] [2024-11-23 23:02:59,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:02:59,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:03:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:03:21,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3741 trivial. 0 not checked. [2024-11-23 23:03:21,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:03:21,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965709033] [2024-11-23 23:03:21,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965709033] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:03:21,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:03:21,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:03:21,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783716089] [2024-11-23 23:03:21,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:03:21,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:03:21,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:03:21,096 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:03:21,097 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:03:21,108 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) [2024-11-23 23:03:25,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:03:26,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:03:26,887 INFO L93 Difference]: Finished difference Result 12867 states and 18256 transitions. [2024-11-23 23:03:26,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:03:26,891 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 [2024-11-23 23:03:26,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:03:27,011 INFO L225 Difference]: With dead ends: 12867 [2024-11-23 23:03:27,011 INFO L226 Difference]: Without dead ends: 8535 [2024-11-23 23:03:27,054 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 [2024-11-23 23:03:27,058 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 [2024-11-23 23:03:27,059 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] [2024-11-23 23:03:27,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8535 states. [2024-11-23 23:03:27,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8535 to 8531. [2024-11-23 23:03:27,752 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) [2024-11-23 23:03:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8531 states to 8531 states and 11790 transitions. [2024-11-23 23:03:27,867 INFO L78 Accepts]: Start accepts. Automaton has 8531 states and 11790 transitions. Word has length 347 [2024-11-23 23:03:27,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:03:27,871 INFO L471 AbstractCegarLoop]: Abstraction has 8531 states and 11790 transitions. [2024-11-23 23:03:27,872 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) [2024-11-23 23:03:27,872 INFO L276 IsEmpty]: Start isEmpty. Operand 8531 states and 11790 transitions. [2024-11-23 23:03:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-23 23:03:27,891 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:03:27,891 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] [2024-11-23 23:03:27,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 23:03:27,892 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)] === [2024-11-23 23:03:27,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:03:27,893 INFO L85 PathProgramCache]: Analyzing trace with hash -334380997, now seen corresponding path program 1 times [2024-11-23 23:03:27,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:03:27,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500880801] [2024-11-23 23:03:27,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:03:27,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:03:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:03:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3741 trivial. 0 not checked. [2024-11-23 23:03:47,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:03:47,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500880801] [2024-11-23 23:03:47,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500880801] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:03:47,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:03:47,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:03:47,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398353288] [2024-11-23 23:03:47,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:03:47,424 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:03:47,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:03:47,427 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:03:47,428 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:03:47,428 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) [2024-11-23 23:03:51,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:03:54,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:03:54,063 INFO L93 Difference]: Finished difference Result 19501 states and 26971 transitions. [2024-11-23 23:03:54,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:03:54,064 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 [2024-11-23 23:03:54,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:03:54,162 INFO L225 Difference]: With dead ends: 19501 [2024-11-23 23:03:54,162 INFO L226 Difference]: Without dead ends: 11033 [2024-11-23 23:03:54,206 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 [2024-11-23 23:03:54,208 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, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2024-11-23 23:03:54,208 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4667 Valid, 12377 Invalid, 102 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 82 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2024-11-23 23:03:54,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11033 states. [2024-11-23 23:03:54,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11033 to 11004. [2024-11-23 23:03:54,830 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) [2024-11-23 23:03:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11004 states to 11004 states and 15200 transitions. [2024-11-23 23:03:54,938 INFO L78 Accepts]: Start accepts. Automaton has 11004 states and 15200 transitions. Word has length 361 [2024-11-23 23:03:54,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:03:54,940 INFO L471 AbstractCegarLoop]: Abstraction has 11004 states and 15200 transitions. [2024-11-23 23:03:54,940 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) [2024-11-23 23:03:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 11004 states and 15200 transitions. [2024-11-23 23:03:54,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-11-23 23:03:54,959 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:03:54,959 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] [2024-11-23 23:03:54,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:03:54,960 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)] === [2024-11-23 23:03:54,961 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:03:54,961 INFO L85 PathProgramCache]: Analyzing trace with hash -1446711923, now seen corresponding path program 1 times [2024-11-23 23:03:54,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:03:54,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203432173] [2024-11-23 23:03:54,962 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:03:54,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:04:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:04:14,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3741 trivial. 0 not checked. [2024-11-23 23:04:14,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:04:14,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203432173] [2024-11-23 23:04:14,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203432173] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:04:14,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:04:14,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:04:14,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875862142] [2024-11-23 23:04:14,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:04:14,848 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:04:14,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:04:14,850 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:04:14,850 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:04:14,850 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) [2024-11-23 23:04:19,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:04:21,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:04:21,520 INFO L93 Difference]: Finished difference Result 23507 states and 32388 transitions. [2024-11-23 23:04:21,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:04:21,521 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 [2024-11-23 23:04:21,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:04:21,652 INFO L225 Difference]: With dead ends: 23507 [2024-11-23 23:04:21,652 INFO L226 Difference]: Without dead ends: 12566 [2024-11-23 23:04:21,703 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 [2024-11-23 23:04:21,707 INFO L435 NwaCegarLoop]: 6017 mSDtfsCounter, 4155 mSDsluCounter, 5904 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4155 SdHoareTripleChecker+Valid, 11921 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:04:21,708 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4155 Valid, 11921 Invalid, 109 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 101 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2024-11-23 23:04:21,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12566 states. [2024-11-23 23:04:22,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12566 to 12535. [2024-11-23 23:04:22,280 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) [2024-11-23 23:04:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12535 states to 12535 states and 17222 transitions. [2024-11-23 23:04:22,361 INFO L78 Accepts]: Start accepts. Automaton has 12535 states and 17222 transitions. Word has length 367 [2024-11-23 23:04:22,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:04:22,366 INFO L471 AbstractCegarLoop]: Abstraction has 12535 states and 17222 transitions. [2024-11-23 23:04:22,367 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) [2024-11-23 23:04:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 12535 states and 17222 transitions. [2024-11-23 23:04:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2024-11-23 23:04:22,383 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:04:22,383 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] [2024-11-23 23:04:22,383 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:04:22,384 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)] === [2024-11-23 23:04:22,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:04:22,385 INFO L85 PathProgramCache]: Analyzing trace with hash -285581049, now seen corresponding path program 1 times [2024-11-23 23:04:22,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:04:22,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032334508] [2024-11-23 23:04:22,386 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:04:22,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:04:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:04:41,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4057 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4047 trivial. 0 not checked. [2024-11-23 23:04:41,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:04:41,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032334508] [2024-11-23 23:04:41,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1032334508] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:04:41,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:04:41,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:04:41,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545347476] [2024-11-23 23:04:41,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:04:41,837 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:04:41,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:04:41,838 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:04:41,838 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:04:41,838 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) [2024-11-23 23:04:46,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:04:47,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:04:47,596 INFO L93 Difference]: Finished difference Result 35476 states and 48749 transitions. [2024-11-23 23:04:47,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:04:47,597 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 [2024-11-23 23:04:47,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:04:47,751 INFO L225 Difference]: With dead ends: 35476 [2024-11-23 23:04:47,752 INFO L226 Difference]: Without dead ends: 23858 [2024-11-23 23:04:47,801 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 [2024-11-23 23:04:47,802 INFO L435 NwaCegarLoop]: 7612 mSDtfsCounter, 5783 mSDsluCounter, 5977 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s 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 [2024-11-23 23:04:47,803 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] [2024-11-23 23:04:47,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23858 states. [2024-11-23 23:04:48,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23858 to 23854. [2024-11-23 23:04:48,701 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) [2024-11-23 23:04:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23854 states to 23854 states and 32768 transitions. [2024-11-23 23:04:48,825 INFO L78 Accepts]: Start accepts. Automaton has 23854 states and 32768 transitions. Word has length 413 [2024-11-23 23:04:48,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:04:48,826 INFO L471 AbstractCegarLoop]: Abstraction has 23854 states and 32768 transitions. [2024-11-23 23:04:48,826 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) [2024-11-23 23:04:48,827 INFO L276 IsEmpty]: Start isEmpty. Operand 23854 states and 32768 transitions. [2024-11-23 23:04:48,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2024-11-23 23:04:48,839 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:04:48,840 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] [2024-11-23 23:04:48,840 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 23:04:48,840 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)] === [2024-11-23 23:04:48,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:04:48,841 INFO L85 PathProgramCache]: Analyzing trace with hash -145032439, now seen corresponding path program 1 times [2024-11-23 23:04:48,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:04:48,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063920085] [2024-11-23 23:04:48,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:04:48,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:05:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:05:08,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4057 trivial. 0 not checked. [2024-11-23 23:05:08,163 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:05:08,163 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063920085] [2024-11-23 23:05:08,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063920085] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:05:08,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:05:08,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:05:08,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822605871] [2024-11-23 23:05:08,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:05:08,165 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:05:08,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:05:08,166 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:05:08,166 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:05:08,166 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) [2024-11-23 23:05:09,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:05:09,564 INFO L93 Difference]: Finished difference Result 24060 states and 32978 transitions. [2024-11-23 23:05:09,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:05:09,564 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 [2024-11-23 23:05:09,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:05:09,702 INFO L225 Difference]: With dead ends: 24060 [2024-11-23 23:05:09,702 INFO L226 Difference]: Without dead ends: 24058 [2024-11-23 23:05:09,725 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 [2024-11-23 23:05:09,727 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 [2024-11-23 23:05:09,728 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] [2024-11-23 23:05:09,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24058 states. [2024-11-23 23:05:10,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24058 to 24056. [2024-11-23 23:05:10,648 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) [2024-11-23 23:05:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24056 states to 24056 states and 32975 transitions. [2024-11-23 23:05:10,774 INFO L78 Accepts]: Start accepts. Automaton has 24056 states and 32975 transitions. Word has length 413 [2024-11-23 23:05:10,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:05:10,777 INFO L471 AbstractCegarLoop]: Abstraction has 24056 states and 32975 transitions. [2024-11-23 23:05:10,778 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) [2024-11-23 23:05:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 24056 states and 32975 transitions. [2024-11-23 23:05:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2024-11-23 23:05:10,793 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:05:10,794 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] [2024-11-23 23:05:10,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 23:05:10,794 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)] === [2024-11-23 23:05:10,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:05:10,795 INFO L85 PathProgramCache]: Analyzing trace with hash 1905520615, now seen corresponding path program 1 times [2024-11-23 23:05:10,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:05:10,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235194293] [2024-11-23 23:05:10,796 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:05:10,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:05:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:05:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4059 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4057 trivial. 0 not checked. [2024-11-23 23:05:30,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:05:30,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235194293] [2024-11-23 23:05:30,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235194293] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:05:30,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:05:30,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:05:30,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766226869] [2024-11-23 23:05:30,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:05:30,331 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:05:30,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:05:30,332 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:05:30,332 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:05:30,332 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) [2024-11-23 23:05:31,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:05:31,681 INFO L93 Difference]: Finished difference Result 24062 states and 32980 transitions. [2024-11-23 23:05:31,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:05:31,682 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 [2024-11-23 23:05:31,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:05:31,830 INFO L225 Difference]: With dead ends: 24062 [2024-11-23 23:05:31,831 INFO L226 Difference]: Without dead ends: 24060 [2024-11-23 23:05:31,850 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 [2024-11-23 23:05:31,851 INFO L435 NwaCegarLoop]: 6004 mSDtfsCounter, 5905 mSDsluCounter, 11986 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 23:05:31,852 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5906 Valid, 17990 Invalid, 26 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 23:05:31,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24060 states. [2024-11-23 23:05:32,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24060 to 24060. [2024-11-23 23:05:32,766 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) [2024-11-23 23:05:32,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24060 states to 24060 states and 32978 transitions. [2024-11-23 23:05:32,870 INFO L78 Accepts]: Start accepts. Automaton has 24060 states and 32978 transitions. Word has length 418 [2024-11-23 23:05:32,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:05:32,871 INFO L471 AbstractCegarLoop]: Abstraction has 24060 states and 32978 transitions. [2024-11-23 23:05:32,872 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) [2024-11-23 23:05:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 24060 states and 32978 transitions. [2024-11-23 23:05:32,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2024-11-23 23:05:32,886 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:05:32,887 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] [2024-11-23 23:05:32,887 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 23:05:32,887 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)] === [2024-11-23 23:05:32,887 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:05:32,887 INFO L85 PathProgramCache]: Analyzing trace with hash 1942252937, now seen corresponding path program 1 times [2024-11-23 23:05:32,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:05:32,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751306923] [2024-11-23 23:05:32,888 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:05:32,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:05:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:05:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4065 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4061 trivial. 0 not checked. [2024-11-23 23:05:51,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:05:51,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751306923] [2024-11-23 23:05:51,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751306923] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:05:51,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:05:51,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:05:51,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456319220] [2024-11-23 23:05:51,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:05:51,777 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:05:51,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:05:51,778 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:05:51,779 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:05:51,779 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) [2024-11-23 23:05:53,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:05:53,197 INFO L93 Difference]: Finished difference Result 24066 states and 32983 transitions. [2024-11-23 23:05:53,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:05:53,198 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 [2024-11-23 23:05:53,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:05:53,329 INFO L225 Difference]: With dead ends: 24066 [2024-11-23 23:05:53,329 INFO L226 Difference]: Without dead ends: 24064 [2024-11-23 23:05:53,345 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 [2024-11-23 23:05:53,347 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 [2024-11-23 23:05:53,348 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] [2024-11-23 23:05:53,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24064 states. [2024-11-23 23:05:54,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24064 to 24064. [2024-11-23 23:05:54,397 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) [2024-11-23 23:05:54,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24064 states to 24064 states and 32981 transitions. [2024-11-23 23:05:54,519 INFO L78 Accepts]: Start accepts. Automaton has 24064 states and 32981 transitions. Word has length 423 [2024-11-23 23:05:54,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:05:54,520 INFO L471 AbstractCegarLoop]: Abstraction has 24064 states and 32981 transitions. [2024-11-23 23:05:54,520 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) [2024-11-23 23:05:54,520 INFO L276 IsEmpty]: Start isEmpty. Operand 24064 states and 32981 transitions. [2024-11-23 23:05:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2024-11-23 23:05:54,532 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:05:54,533 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] [2024-11-23 23:05:54,533 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 23:05:54,533 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)] === [2024-11-23 23:05:54,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:05:54,534 INFO L85 PathProgramCache]: Analyzing trace with hash -1310180121, now seen corresponding path program 1 times [2024-11-23 23:05:54,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:05:54,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090637041] [2024-11-23 23:05:54,534 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:05:54,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:12,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4075 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4069 trivial. 0 not checked. [2024-11-23 23:06:12,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:12,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090637041] [2024-11-23 23:06:12,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090637041] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:12,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:12,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:06:12,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843953778] [2024-11-23 23:06:12,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:12,733 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:06:12,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:12,733 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:06:12,733 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:06:12,734 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) [2024-11-23 23:06:13,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:06:13,887 INFO L93 Difference]: Finished difference Result 24070 states and 32986 transitions. [2024-11-23 23:06:13,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:06:13,888 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 [2024-11-23 23:06:13,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:06:13,981 INFO L225 Difference]: With dead ends: 24070 [2024-11-23 23:06:13,981 INFO L226 Difference]: Without dead ends: 24068 [2024-11-23 23:06:13,990 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 [2024-11-23 23:06:13,991 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 [2024-11-23 23:06:13,991 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] [2024-11-23 23:06:14,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24068 states. [2024-11-23 23:06:14,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24068 to 24068. [2024-11-23 23:06:15,008 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) [2024-11-23 23:06:15,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24068 states to 24068 states and 32984 transitions. [2024-11-23 23:06:15,091 INFO L78 Accepts]: Start accepts. Automaton has 24068 states and 32984 transitions. Word has length 428 [2024-11-23 23:06:15,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:06:15,093 INFO L471 AbstractCegarLoop]: Abstraction has 24068 states and 32984 transitions. [2024-11-23 23:06:15,093 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) [2024-11-23 23:06:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 24068 states and 32984 transitions. [2024-11-23 23:06:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2024-11-23 23:06:15,107 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:06:15,108 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] [2024-11-23 23:06:15,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-23 23:06:15,108 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)] === [2024-11-23 23:06:15,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:15,109 INFO L85 PathProgramCache]: Analyzing trace with hash -2017825630, now seen corresponding path program 1 times [2024-11-23 23:06:15,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:15,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761389615] [2024-11-23 23:06:15,109 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:15,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:34,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4087 trivial. 0 not checked. [2024-11-23 23:06:34,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:34,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761389615] [2024-11-23 23:06:34,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761389615] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:34,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:34,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:06:34,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565118011] [2024-11-23 23:06:34,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:34,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:34,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:34,788 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:34,788 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:34,789 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) [2024-11-23 23:06:38,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:06:40,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:06:40,869 INFO L93 Difference]: Finished difference Result 58683 states and 80431 transitions. [2024-11-23 23:06:40,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:06:40,870 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 [2024-11-23 23:06:40,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:06:41,020 INFO L225 Difference]: With dead ends: 58683 [2024-11-23 23:06:41,021 INFO L226 Difference]: Without dead ends: 35532 [2024-11-23 23:06:41,082 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 [2024-11-23 23:06:41,083 INFO L435 NwaCegarLoop]: 11785 mSDtfsCounter, 5822 mSDsluCounter, 5979 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s 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, 4.8s IncrementalHoareTripleChecker+Time [2024-11-23 23:06:41,083 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5822 Valid, 17764 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 25 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-23 23:06:41,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35532 states. [2024-11-23 23:06:42,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35532 to 35490. [2024-11-23 23:06:42,390 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) [2024-11-23 23:06:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35490 states to 35490 states and 48636 transitions. [2024-11-23 23:06:42,521 INFO L78 Accepts]: Start accepts. Automaton has 35490 states and 48636 transitions. Word has length 444 [2024-11-23 23:06:42,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:06:42,522 INFO L471 AbstractCegarLoop]: Abstraction has 35490 states and 48636 transitions. [2024-11-23 23:06:42,522 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) [2024-11-23 23:06:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 35490 states and 48636 transitions. [2024-11-23 23:06:42,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2024-11-23 23:06:42,533 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:06:42,534 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] [2024-11-23 23:06:42,534 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-23 23:06:42,534 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)] === [2024-11-23 23:06:42,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:42,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1387106295, now seen corresponding path program 1 times [2024-11-23 23:06:42,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:42,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387128667] [2024-11-23 23:06:42,535 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:42,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:07:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:07:03,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4089 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4081 trivial. 0 not checked. [2024-11-23 23:07:03,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:07:03,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387128667] [2024-11-23 23:07:03,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387128667] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:07:03,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:07:03,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:07:03,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635663967] [2024-11-23 23:07:03,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:07:03,557 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:07:03,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:07:03,558 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:07:03,558 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:07:03,558 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) [2024-11-23 23:07:04,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:07:04,992 INFO L93 Difference]: Finished difference Result 35496 states and 48641 transitions. [2024-11-23 23:07:04,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:07:04,992 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 [2024-11-23 23:07:04,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:07:05,141 INFO L225 Difference]: With dead ends: 35496 [2024-11-23 23:07:05,142 INFO L226 Difference]: Without dead ends: 35494 [2024-11-23 23:07:05,163 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 [2024-11-23 23:07:05,164 INFO L435 NwaCegarLoop]: 6004 mSDtfsCounter, 5902 mSDsluCounter, 11986 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:07:05,165 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5903 Valid, 17990 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 23:07:05,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35494 states. [2024-11-23 23:07:06,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35494 to 35494. [2024-11-23 23:07:06,519 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) [2024-11-23 23:07:06,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35494 states to 35494 states and 48639 transitions. [2024-11-23 23:07:06,636 INFO L78 Accepts]: Start accepts. Automaton has 35494 states and 48639 transitions. Word has length 433 [2024-11-23 23:07:06,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:07:06,637 INFO L471 AbstractCegarLoop]: Abstraction has 35494 states and 48639 transitions. [2024-11-23 23:07:06,637 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) [2024-11-23 23:07:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 35494 states and 48639 transitions. [2024-11-23 23:07:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2024-11-23 23:07:06,645 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:07:06,645 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] [2024-11-23 23:07:06,645 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-23 23:07:06,645 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)] === [2024-11-23 23:07:06,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:07:06,646 INFO L85 PathProgramCache]: Analyzing trace with hash -2056128025, now seen corresponding path program 1 times [2024-11-23 23:07:06,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:07:06,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082856315] [2024-11-23 23:07:06,646 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:07:06,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:07:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:07:25,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4107 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4097 trivial. 0 not checked. [2024-11-23 23:07:25,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:07:25,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082856315] [2024-11-23 23:07:25,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082856315] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:07:25,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:07:25,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:07:25,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815638181] [2024-11-23 23:07:25,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:07:25,873 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:07:25,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:07:25,874 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:07:25,874 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:07:25,874 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) [2024-11-23 23:07:27,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:07:27,162 INFO L93 Difference]: Finished difference Result 35500 states and 48644 transitions. [2024-11-23 23:07:27,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:07:27,163 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 [2024-11-23 23:07:27,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:07:27,331 INFO L225 Difference]: With dead ends: 35500 [2024-11-23 23:07:27,331 INFO L226 Difference]: Without dead ends: 35498 [2024-11-23 23:07:27,357 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 [2024-11-23 23:07:27,359 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 [2024-11-23 23:07:27,359 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] [2024-11-23 23:07:27,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35498 states. [2024-11-23 23:07:28,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35498 to 35498. [2024-11-23 23:07:28,811 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) [2024-11-23 23:07:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35498 states to 35498 states and 48642 transitions. [2024-11-23 23:07:28,924 INFO L78 Accepts]: Start accepts. Automaton has 35498 states and 48642 transitions. Word has length 438 [2024-11-23 23:07:28,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:07:28,924 INFO L471 AbstractCegarLoop]: Abstraction has 35498 states and 48642 transitions. [2024-11-23 23:07:28,924 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) [2024-11-23 23:07:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 35498 states and 48642 transitions. [2024-11-23 23:07:28,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2024-11-23 23:07:28,937 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:07:28,937 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] [2024-11-23 23:07:28,938 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-23 23:07:28,938 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)] === [2024-11-23 23:07:28,938 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:07:28,939 INFO L85 PathProgramCache]: Analyzing trace with hash -1734488395, now seen corresponding path program 1 times [2024-11-23 23:07:28,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:07:28,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892650627] [2024-11-23 23:07:28,939 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:07:28,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:07:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:07:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4050 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4047 trivial. 0 not checked. [2024-11-23 23:07:47,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:07:47,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892650627] [2024-11-23 23:07:47,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892650627] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:07:47,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:07:47,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:07:47,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894470026] [2024-11-23 23:07:47,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:07:47,664 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:07:47,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:07:47,665 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:07:47,665 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:07:47,665 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) [2024-11-23 23:07:51,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:07:54,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:07:54,532 INFO L93 Difference]: Finished difference Result 82821 states and 113618 transitions. [2024-11-23 23:07:54,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:07:54,532 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 [2024-11-23 23:07:54,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:07:54,698 INFO L225 Difference]: With dead ends: 82821 [2024-11-23 23:07:54,698 INFO L226 Difference]: Without dead ends: 48240 [2024-11-23 23:07:54,798 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 [2024-11-23 23:07:54,799 INFO L435 NwaCegarLoop]: 10573 mSDtfsCounter, 4652 mSDsluCounter, 5927 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s 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 [2024-11-23 23:07:54,799 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] [2024-11-23 23:07:54,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48240 states. [2024-11-23 23:07:56,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48240 to 48185. [2024-11-23 23:07:56,946 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) [2024-11-23 23:07:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48185 states to 48185 states and 66088 transitions. [2024-11-23 23:07:57,115 INFO L78 Accepts]: Start accepts. Automaton has 48185 states and 66088 transitions. Word has length 435 [2024-11-23 23:07:57,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:07:57,116 INFO L471 AbstractCegarLoop]: Abstraction has 48185 states and 66088 transitions. [2024-11-23 23:07:57,116 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) [2024-11-23 23:07:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 48185 states and 66088 transitions. [2024-11-23 23:07:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2024-11-23 23:07:57,127 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:07:57,128 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] [2024-11-23 23:07:57,128 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-23 23:07:57,128 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)] === [2024-11-23 23:07:57,129 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:07:57,129 INFO L85 PathProgramCache]: Analyzing trace with hash 730923657, now seen corresponding path program 1 times [2024-11-23 23:07:57,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:07:57,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939069735] [2024-11-23 23:07:57,129 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:07:57,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:08:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:08:15,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4129 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4117 trivial. 0 not checked. [2024-11-23 23:08:15,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:08:15,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939069735] [2024-11-23 23:08:15,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939069735] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:08:15,246 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:08:15,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:08:15,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222187210] [2024-11-23 23:08:15,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:08:15,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:08:15,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:08:15,248 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:08:15,248 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:08:15,248 INFO L87 Difference]: Start difference. First operand 48185 states and 66088 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, (48), 3 states have call predecessors, (48), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2024-11-23 23:08:17,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:08:17,146 INFO L93 Difference]: Finished difference Result 48409 states and 66262 transitions. [2024-11-23 23:08:17,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:08:17,147 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, (48), 3 states have call predecessors, (48), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 443 [2024-11-23 23:08:17,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:08:17,311 INFO L225 Difference]: With dead ends: 48409 [2024-11-23 23:08:17,311 INFO L226 Difference]: Without dead ends: 48407 [2024-11-23 23:08:17,341 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 [2024-11-23 23:08:17,342 INFO L435 NwaCegarLoop]: 6005 mSDtfsCounter, 5836 mSDsluCounter, 12059 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5837 SdHoareTripleChecker+Valid, 18064 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 23:08:17,342 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5837 Valid, 18064 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 23:08:17,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48407 states. [2024-11-23 23:08:19,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48407 to 48405. [2024-11-23 23:08:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48405 states, 36272 states have (on average 1.300893250992501) internal successors, (47186), 36724 states have internal predecessors, (47186), 9537 states have call successors, (9537), 2598 states have call predecessors, (9537), 2593 states have return successors, (9536), 9468 states have call predecessors, (9536), 9533 states have call successors, (9536) [2024-11-23 23:08:19,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48405 states to 48405 states and 66259 transitions. [2024-11-23 23:08:19,326 INFO L78 Accepts]: Start accepts. Automaton has 48405 states and 66259 transitions. Word has length 443 [2024-11-23 23:08:19,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:08:19,326 INFO L471 AbstractCegarLoop]: Abstraction has 48405 states and 66259 transitions. [2024-11-23 23:08:19,327 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, (48), 3 states have call predecessors, (48), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2024-11-23 23:08:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 48405 states and 66259 transitions. [2024-11-23 23:08:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2024-11-23 23:08:19,339 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:08:19,340 INFO L218 NwaCegarLoop]: trace histogram [33, 33, 29, 29, 29, 29, 29, 29, 8, 7, 7, 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, 1, 1] [2024-11-23 23:08:19,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-23 23:08:19,340 INFO L396 AbstractCegarLoop]: === Iteration 14 === 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)] === [2024-11-23 23:08:19,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:08:19,341 INFO L85 PathProgramCache]: Analyzing trace with hash 1009067751, now seen corresponding path program 1 times [2024-11-23 23:08:19,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:08:19,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888283245] [2024-11-23 23:08:19,341 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:08:19,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms