./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f0781735bf38d1c3fc92bdfb35c4f492919d5b3ef51c397a03981a69e2882b55 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 08:07:53,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 08:07:53,984 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 08:07:53,988 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 08:07:53,989 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 08:07:54,003 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 08:07:54,004 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 08:07:54,004 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 08:07:54,005 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 08:07:54,005 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 08:07:54,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 08:07:54,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 08:07:54,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 08:07:54,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 08:07:54,006 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 08:07:54,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 08:07:54,007 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 08:07:54,007 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 08:07:54,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 08:07:54,007 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 08:07:54,007 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 08:07:54,007 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 08:07:54,007 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 08:07:54,007 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 08:07:54,007 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 08:07:54,007 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 08:07:54,008 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 08:07:54,008 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 08:07:54,008 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 08:07:54,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 08:07:54,008 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 08:07:54,008 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 08:07:54,008 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 08:07:54,008 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 08:07:54,008 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 08:07:54,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 08:07:54,009 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 08:07:54,009 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 08:07:54,009 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 08:07:54,009 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 08:07:54,009 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0781735bf38d1c3fc92bdfb35c4f492919d5b3ef51c397a03981a69e2882b55 [2025-02-06 08:07:54,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 08:07:54,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 08:07:54,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 08:07:54,257 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 08:07:54,257 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 08:07:54,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2025-02-06 08:07:55,411 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/47d776025/088176dc89dd4c7c86e102b843184aca/FLAGda4913549 [2025-02-06 08:07:55,939 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 08:07:55,940 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2025-02-06 08:07:55,980 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/47d776025/088176dc89dd4c7c86e102b843184aca/FLAGda4913549 [2025-02-06 08:07:56,008 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/47d776025/088176dc89dd4c7c86e102b843184aca [2025-02-06 08:07:56,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 08:07:56,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 08:07:56,017 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 08:07:56,017 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 08:07:56,021 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 08:07:56,022 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 08:07:56" (1/1) ... [2025-02-06 08:07:56,023 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110580f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:56, skipping insertion in model container [2025-02-06 08:07:56,023 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 08:07:56" (1/1) ... [2025-02-06 08:07:56,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 08:07:58,614 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2025-02-06 08:07:58,617 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2025-02-06 08:07:58,617 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2025-02-06 08:07:58,618 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2025-02-06 08:07:58,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 08:07:58,671 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 08:07:58,726 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"); [5127] [2025-02-06 08:07:58,727 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)); [5134] [2025-02-06 08:07:58,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5141] [2025-02-06 08:07:58,729 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)); [5182-5183] [2025-02-06 08:07:58,729 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"); [5188-5190] [2025-02-06 08:07:58,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5204] [2025-02-06 08:07:58,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5354] [2025-02-06 08:07:58,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5362] [2025-02-06 08:07:58,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5369] [2025-02-06 08:07:58,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5376] [2025-02-06 08:07:58,737 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)); [5497-5498] [2025-02-06 08:07:58,739 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)); [5531-5532] [2025-02-06 08:07:58,740 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)); [5572-5573] [2025-02-06 08:07:58,741 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)); [5601-5602] [2025-02-06 08:07:58,747 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)); [5920-5921] [2025-02-06 08:07:58,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5927] [2025-02-06 08:07:58,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6189] [2025-02-06 08:07:58,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6192] [2025-02-06 08:07:58,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6195] [2025-02-06 08:07:58,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6198] [2025-02-06 08:07:58,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6229] [2025-02-06 08:07:58,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6232] [2025-02-06 08:07:58,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6235] [2025-02-06 08:07:58,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6238] [2025-02-06 08:07:58,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6269] [2025-02-06 08:07:58,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6272] [2025-02-06 08:07:58,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6275] [2025-02-06 08:07:58,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6278] [2025-02-06 08:07:58,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6309] [2025-02-06 08:07:58,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6312] [2025-02-06 08:07:58,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6315] [2025-02-06 08:07:58,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6318] [2025-02-06 08:07:58,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6439] [2025-02-06 08:07:58,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6442] [2025-02-06 08:07:58,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6445] [2025-02-06 08:07:58,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6448] [2025-02-06 08:07:58,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6479] [2025-02-06 08:07:58,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6482] [2025-02-06 08:07:58,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6485] [2025-02-06 08:07:58,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6488] [2025-02-06 08:07:58,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6519] [2025-02-06 08:07:58,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6522] [2025-02-06 08:07:58,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6525] [2025-02-06 08:07:58,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6528] [2025-02-06 08:07:58,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6559] [2025-02-06 08:07:58,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6562] [2025-02-06 08:07:58,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6565] [2025-02-06 08:07:58,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6568] [2025-02-06 08:07:58,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7613] [2025-02-06 08:07:58,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7923] [2025-02-06 08:07:58,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7927] [2025-02-06 08:07:58,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7934] [2025-02-06 08:07:58,918 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2025-02-06 08:07:58,918 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2025-02-06 08:07:58,919 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2025-02-06 08:07:58,919 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2025-02-06 08:07:58,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 08:07:59,070 INFO L204 MainTranslator]: Completed translation [2025-02-06 08:07:59,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59 WrapperNode [2025-02-06 08:07:59,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 08:07:59,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 08:07:59,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 08:07:59,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 08:07:59,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59" (1/1) ... [2025-02-06 08:07:59,129 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59" (1/1) ... [2025-02-06 08:07:59,298 INFO L138 Inliner]: procedures = 502, calls = 3084, calls flagged for inlining = 256, calls inlined = 229, statements flattened = 6696 [2025-02-06 08:07:59,298 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 08:07:59,299 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 08:07:59,299 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 08:07:59,299 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 08:07:59,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59" (1/1) ... [2025-02-06 08:07:59,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59" (1/1) ... [2025-02-06 08:07:59,328 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59" (1/1) ... [2025-02-06 08:08:00,334 INFO L175 MemorySlicer]: Split 1773 memory accesses to 16 slices as follows [6, 1581, 6, 6, 6, 1, 6, 1, 6, 2, 40, 36, 6, 2, 26, 42]. 89 percent of accesses are in the largest equivalence class. The 1107 initializations are split as follows [6, 1032, 6, 6, 6, 0, 6, 1, 6, 2, 0, 36, 0, 0, 0, 0]. The 307 writes are split as follows [0, 243, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 1, 24, 36]. [2025-02-06 08:08:00,335 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59" (1/1) ... [2025-02-06 08:08:00,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59" (1/1) ... [2025-02-06 08:08:00,437 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59" (1/1) ... [2025-02-06 08:08:00,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59" (1/1) ... [2025-02-06 08:08:00,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59" (1/1) ... [2025-02-06 08:08:00,478 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59" (1/1) ... [2025-02-06 08:08:00,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 08:08:00,505 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 08:08:00,506 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 08:08:00,506 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 08:08:00,506 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59" (1/1) ... [2025-02-06 08:08:00,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 08:08:00,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 08:08:00,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 08:08:00,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 08:08:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2025-02-06 08:08:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2025-02-06 08:08:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 08:08:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 08:08:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2025-02-06 08:08:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2025-02-06 08:08:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2025-02-06 08:08:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2025-02-06 08:08:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 08:08:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 08:08:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 08:08:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 08:08:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2025-02-06 08:08:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2025-02-06 08:08:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 08:08:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 08:08:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2025-02-06 08:08:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2025-02-06 08:08:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 08:08:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 08:08:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2025-02-06 08:08:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2025-02-06 08:08:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 08:08:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 08:08:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-02-06 08:08:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-02-06 08:08:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2025-02-06 08:08:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2025-02-06 08:08:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2025-02-06 08:08:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2025-02-06 08:08:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-02-06 08:08:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-02-06 08:08:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2025-02-06 08:08:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2025-02-06 08:08:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-02-06 08:08:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-02-06 08:08:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2025-02-06 08:08:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2025-02-06 08:08:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2025-02-06 08:08:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2025-02-06 08:08:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 08:08:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 08:08:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-02-06 08:08:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-02-06 08:08:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 08:08:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 08:08:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2025-02-06 08:08:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2025-02-06 08:08:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 08:08:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-02-06 08:08:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-02-06 08:08:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 08:08:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 08:08:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-02-06 08:08:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-02-06 08:08:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2025-02-06 08:08:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2025-02-06 08:08:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 08:08:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 08:08:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 08:08:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 08:08:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 08:08:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 08:08:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 08:08:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 08:08:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 08:08:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 08:08:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 08:08:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 08:08:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 08:08:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 08:08:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 08:08:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 08:08:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 08:08:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 08:08:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_probe [2025-02-06 08:08:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_probe [2025-02-06 08:08:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 08:08:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 08:08:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 08:08:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 08:08:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 08:08:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2025-02-06 08:08:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2025-02-06 08:08:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 08:08:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2025-02-06 08:08:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2025-02-06 08:08:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2025-02-06 08:08:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 08:08:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-02-06 08:08:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-02-06 08:08:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-02-06 08:08:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2025-02-06 08:08:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-02-06 08:08:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 08:08:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 08:08:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 08:08:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 08:08:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 08:08:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 08:08:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 08:08:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 08:08:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 08:08:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 08:08:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2025-02-06 08:08:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2025-02-06 08:08:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-02-06 08:08:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-02-06 08:08:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 08:08:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 08:08:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 08:08:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 08:08:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-02-06 08:08:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-02-06 08:08:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-02-06 08:08:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-02-06 08:08:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-02-06 08:08:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-02-06 08:08:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 08:08:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 08:08:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-02-06 08:08:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-02-06 08:08:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2025-02-06 08:08:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-02-06 08:08:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-02-06 08:08:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-02-06 08:08:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 08:08:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2025-02-06 08:08:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 08:08:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 08:08:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2025-02-06 08:08:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-02-06 08:08:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 08:08:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2025-02-06 08:08:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2025-02-06 08:08:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-02-06 08:08:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-02-06 08:08:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2025-02-06 08:08:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 08:08:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 08:08:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 08:08:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 08:08:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 08:08:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 08:08:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 08:08:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 08:08:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 08:08:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 08:08:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2025-02-06 08:08:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-02-06 08:08:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-02-06 08:08:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2025-02-06 08:08:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-02-06 08:08:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-02-06 08:08:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2025-02-06 08:08:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2025-02-06 08:08:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 08:08:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2025-02-06 08:08:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 08:08:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 08:08:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 08:08:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 08:08:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 08:08:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 08:08:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 08:08:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 08:08:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 08:08:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 08:08:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 08:08:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 08:08:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-02-06 08:08:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-02-06 08:08:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-02-06 08:08:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2025-02-06 08:08:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-02-06 08:08:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 08:08:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 08:08:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2025-02-06 08:08:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-02-06 08:08:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-02-06 08:08:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-02-06 08:08:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2025-02-06 08:08:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 08:08:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 08:08:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-02-06 08:08:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-02-06 08:08:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2025-02-06 08:08:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2025-02-06 08:08:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-02-06 08:08:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-02-06 08:08:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-02-06 08:08:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_remove [2025-02-06 08:08:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_remove [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2025-02-06 08:08:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2025-02-06 08:08:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2025-02-06 08:08:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 08:08:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 08:08:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2025-02-06 08:08:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2025-02-06 08:08:01,342 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 08:08:01,345 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 08:08:01,779 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13745: havoc #t~nondet1201; [2025-02-06 08:08:01,783 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 08:08:01,841 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13877: havoc request_threaded_irq_#t~nondet1218#1; [2025-02-06 08:08:01,860 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13851: havoc netpoll_trap_#t~nondet1212#1; [2025-02-06 08:08:02,062 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7229: call ULTIMATE.dealloc(~#descriptor~2#1.base, ~#descriptor~2#1.offset);havoc ~#descriptor~2#1.base, ~#descriptor~2#1.offset; [2025-02-06 08:08:02,067 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13716: havoc #t~nondet1199; [2025-02-06 08:08:02,162 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13723: havoc #t~nondet1200; [2025-02-06 08:08:02,165 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13823: havoc #t~nondet1208; [2025-02-06 08:08:02,506 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13652: havoc #t~nondet1191; [2025-02-06 08:08:02,711 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13858: havoc #t~nondet1213; [2025-02-06 08:08:02,722 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5760: havoc #t~mem190.base, #t~mem190.offset;havoc #t~mem191; [2025-02-06 08:08:02,726 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13861: havoc #t~ret1214.base, #t~ret1214.offset; [2025-02-06 08:08:02,758 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11283: #res#1 := ~arg0#1; [2025-02-06 08:08:02,761 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5937: havoc #t~mem215.base, #t~mem215.offset; [2025-02-06 08:08:02,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5473: havoc #t~mem103.base, #t~mem103.offset; [2025-02-06 08:08:03,058 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13827: havoc netdev_info_#t~nondet1209#1; [2025-02-06 08:08:03,058 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9467-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 08:08:03,058 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13712: havoc alloc_etherdev_mqs_#t~ret1198#1.base, alloc_etherdev_mqs_#t~ret1198#1.offset; [2025-02-06 08:08:03,058 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13697: havoc __request_region_#t~ret1197#1.base, __request_region_#t~ret1197#1.offset; [2025-02-06 08:08:03,058 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9470-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 08:08:03,058 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13831: havoc netdev_warn_#t~nondet1210#1; [2025-02-06 08:08:03,058 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11718-1: ldv_alloc_etherdev_mqs_62_#res#1.base, ldv_alloc_etherdev_mqs_62_#res#1.offset := ldv_alloc_etherdev_mqs_62_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_62_~ldv_func_res~0#1.offset; [2025-02-06 08:08:03,058 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11239-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 08:08:03,058 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9472-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 08:08:03,059 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11240-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 08:08:03,059 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13800: havoc ldv_pre_register_netdev_#t~nondet1206#1; [2025-02-06 08:08:03,059 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11769-1: ldv_register_netdev_65_#res#1 := ldv_register_netdev_65_~ldv_func_res~3#1; [2025-02-06 08:08:03,059 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11736-1: ldv_request_irq_63_#res#1 := ldv_request_irq_63_~ldv_func_res~1#1; [2025-02-06 08:08:03,059 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11754-1: ldv_request_irq_64_#res#1 := ldv_request_irq_64_~ldv_func_res~2#1; [2025-02-06 08:08:03,059 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8815: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset; [2025-02-06 08:08:03,059 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13774: havoc ioremap_nocache_#t~ret1204#1.base, ioremap_nocache_#t~ret1204#1.offset; [2025-02-06 08:08:03,059 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13873: havoc register_netdev_#t~nondet1217#1; [2025-02-06 08:08:03,085 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5198: havoc arch_irqs_disabled_flags_#t~bitwise20#1; [2025-02-06 08:08:03,097 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13684: havoc #t~nondet1195; [2025-02-06 08:08:03,100 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13781: havoc #t~nondet1205; [2025-02-06 08:08:03,107 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6867: havoc #t~mem320;havoc #t~bitwise321; [2025-02-06 08:08:03,125 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5149: havoc #t~mem0;havoc #t~bitwise1; [2025-02-06 08:08:03,276 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8116: call ULTIMATE.dealloc(~#hash_filter~0.base, ~#hash_filter~0.offset);havoc ~#hash_filter~0.base, ~#hash_filter~0.offset;call ULTIMATE.dealloc(~#descriptor~7.base, ~#descriptor~7.offset);havoc ~#descriptor~7.base, ~#descriptor~7.offset; [2025-02-06 08:08:03,305 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5403: havoc device_may_wakeup_#t~mem59#1;havoc device_may_wakeup_#t~mem60#1.base, device_may_wakeup_#t~mem60#1.offset;havoc device_may_wakeup_#t~short61#1; [2025-02-06 08:08:03,515 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7749: call ULTIMATE.dealloc(~#descriptor~5#1.base, ~#descriptor~5#1.offset);havoc ~#descriptor~5#1.base, ~#descriptor~5#1.offset; [2025-02-06 08:08:03,515 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7299: call ULTIMATE.dealloc(xgmac_dma_desc_rings_init_~#descriptor~3#1.base, xgmac_dma_desc_rings_init_~#descriptor~3#1.offset);havoc xgmac_dma_desc_rings_init_~#descriptor~3#1.base, xgmac_dma_desc_rings_init_~#descriptor~3#1.offset;call ULTIMATE.dealloc(xgmac_dma_desc_rings_init_~#descriptor___0~1#1.base, xgmac_dma_desc_rings_init_~#descriptor___0~1#1.offset);havoc xgmac_dma_desc_rings_init_~#descriptor___0~1#1.base, xgmac_dma_desc_rings_init_~#descriptor___0~1#1.offset; [2025-02-06 08:08:03,523 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6787: havoc #t~bitwise307; [2025-02-06 08:08:03,570 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5143: #res := 1; [2025-02-06 08:08:03,625 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6709: havoc is_multicast_ether_addr_#t~mem293#1; [2025-02-06 08:08:03,625 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6703: havoc is_zero_ether_addr_#t~mem290#1;havoc is_zero_ether_addr_#t~mem291#1;havoc is_zero_ether_addr_#t~bitwise292#1; [2025-02-06 08:08:03,753 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13865: havoc printk_#t~nondet1215#1; [2025-02-06 08:08:03,763 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13869: havoc queue_work_on_#t~nondet1216#1; [2025-02-06 08:08:03,775 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11873: havoc ldv_dev_get_drvdata_#t~mem1093#1.base, ldv_dev_get_drvdata_#t~mem1093#1.offset;havoc ldv_dev_get_drvdata_#t~mem1094#1.base, ldv_dev_get_drvdata_#t~mem1094#1.offset; [2025-02-06 08:08:03,789 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5397: havoc #t~mem58; [2025-02-06 08:08:03,826 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5450: havoc is_device_dma_capable_#t~mem74#1.base, is_device_dma_capable_#t~mem74#1.offset;havoc is_device_dma_capable_#t~mem75#1.base, is_device_dma_capable_#t~mem75#1.offset;havoc is_device_dma_capable_#t~mem76#1;havoc is_device_dma_capable_#t~short77#1; [2025-02-06 08:08:03,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: havoc kobject_name_#t~mem53#1.base, kobject_name_#t~mem53#1.offset; [2025-02-06 08:08:03,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5413: havoc #t~mem67#1.base, #t~mem67#1.offset; [2025-02-06 08:08:03,864 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6873: havoc #t~mem322; [2025-02-06 08:08:03,874 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5338: havoc #t~mem43;havoc #t~mem44; [2025-02-06 08:08:03,886 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6861: havoc #t~mem318;havoc #t~bitwise319; [2025-02-06 08:08:09,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1223#1 := main_#res#1;havoc main_#t~ret945#1, main_~tmp~80#1;assume { :end_inline_main } true; [2025-02-06 08:08:09,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5799: havoc skb_frag_page_#t~mem201#1.base, skb_frag_page_#t~mem201#1.offset; [2025-02-06 08:08:09,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8310: call ULTIMATE.dealloc(xgmac_pmt_interrupt_~#descriptor~8#1.base, xgmac_pmt_interrupt_~#descriptor~8#1.offset);havoc xgmac_pmt_interrupt_~#descriptor~8#1.base, xgmac_pmt_interrupt_~#descriptor~8#1.offset; [2025-02-06 08:08:09,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9448-1: ldv___platform_driver_register_#res#1 := ldv___platform_driver_register_~arg0#1; [2025-02-06 08:08:09,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13688: havoc __platform_driver_register_#t~nondet1196#1; [2025-02-06 08:08:09,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: havoc skb_headlen_#t~mem192#1;havoc skb_headlen_#t~mem193#1; [2025-02-06 08:08:09,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13762: havoc ethtool_op_get_link_#t~nondet1203#1; [2025-02-06 08:08:09,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 08:08:09,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11855-1: ldv___platform_driver_register_73_#res#1 := ldv___platform_driver_register_73_~ldv_func_res~4#1; [2025-02-06 08:08:10,641 INFO L? ?]: Removed 2783 outVars from TransFormulas that were not future-live. [2025-02-06 08:08:10,642 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 08:08:10,696 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 08:08:10,697 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 08:08:10,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 08:08:10 BoogieIcfgContainer [2025-02-06 08:08:10,697 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 08:08:10,699 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 08:08:10,699 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 08:08:10,702 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 08:08:10,702 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 08:07:56" (1/3) ... [2025-02-06 08:08:10,702 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b2e3b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 08:08:10, skipping insertion in model container [2025-02-06 08:08:10,702 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:07:59" (2/3) ... [2025-02-06 08:08:10,702 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b2e3b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 08:08:10, skipping insertion in model container [2025-02-06 08:08:10,703 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 08:08:10" (3/3) ... [2025-02-06 08:08:10,703 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2025-02-06 08:08:10,713 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 08:08:10,715 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i that has 151 procedures, 2519 locations, 1 initial locations, 48 loop locations, and 3 error locations. [2025-02-06 08:08:10,784 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 08:08:10,791 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;@6dacbcd9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 08:08:10,791 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-06 08:08:10,799 INFO L276 IsEmpty]: Start isEmpty. Operand has 2386 states, 1708 states have (on average 1.2980093676814988) internal successors, (2217), 1738 states have internal predecessors, (2217), 555 states have call successors, (555), 121 states have call predecessors, (555), 120 states have return successors, (548), 543 states have call predecessors, (548), 548 states have call successors, (548) [2025-02-06 08:08:10,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2025-02-06 08:08:10,809 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:08:10,810 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 08:08:10,810 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 08:08:10,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:08:10,814 INFO L85 PathProgramCache]: Analyzing trace with hash -1087978499, now seen corresponding path program 1 times [2025-02-06 08:08:10,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:08:10,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734170751] [2025-02-06 08:08:10,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:08:10,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:08:17,803 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 167 statements into 1 equivalence classes. [2025-02-06 08:08:18,150 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 167 of 167 statements. [2025-02-06 08:08:18,151 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:08:18,151 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:08:18,919 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-02-06 08:08:18,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:08:18,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734170751] [2025-02-06 08:08:18,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734170751] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 08:08:18,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 08:08:18,921 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 08:08:18,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957412359] [2025-02-06 08:08:18,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 08:08:18,925 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 08:08:18,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:08:18,940 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 08:08:18,941 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 08:08:18,947 INFO L87 Difference]: Start difference. First operand has 2386 states, 1708 states have (on average 1.2980093676814988) internal successors, (2217), 1738 states have internal predecessors, (2217), 555 states have call successors, (555), 121 states have call predecessors, (555), 120 states have return successors, (548), 543 states have call predecessors, (548), 548 states have call successors, (548) Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-02-06 08:08:23,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 08:08:24,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 08:08:24,393 INFO L93 Difference]: Finished difference Result 6920 states and 9762 transitions. [2025-02-06 08:08:24,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 08:08:24,395 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 167 [2025-02-06 08:08:24,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 08:08:24,449 INFO L225 Difference]: With dead ends: 6920 [2025-02-06 08:08:24,449 INFO L226 Difference]: Without dead ends: 4553 [2025-02-06 08:08:24,472 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 08:08:24,474 INFO L435 NwaCegarLoop]: 3129 mSDtfsCounter, 3077 mSDsluCounter, 3067 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3077 SdHoareTripleChecker+Valid, 6196 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2025-02-06 08:08:24,474 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3077 Valid, 6196 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 164 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2025-02-06 08:08:24,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4553 states. [2025-02-06 08:08:24,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4553 to 4549. [2025-02-06 08:08:24,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4549 states, 3275 states have (on average 1.260763358778626) internal successors, (4129), 3313 states have internal predecessors, (4129), 1038 states have call successors, (1038), 234 states have call predecessors, (1038), 233 states have return successors, (1035), 1025 states have call predecessors, (1035), 1035 states have call successors, (1035) [2025-02-06 08:08:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 4549 states and 6202 transitions. [2025-02-06 08:08:24,785 INFO L78 Accepts]: Start accepts. Automaton has 4549 states and 6202 transitions. Word has length 167 [2025-02-06 08:08:24,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 08:08:24,788 INFO L471 AbstractCegarLoop]: Abstraction has 4549 states and 6202 transitions. [2025-02-06 08:08:24,788 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-02-06 08:08:24,789 INFO L276 IsEmpty]: Start isEmpty. Operand 4549 states and 6202 transitions. [2025-02-06 08:08:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-02-06 08:08:24,798 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:08:24,798 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 08:08:24,799 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 08:08:24,799 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 08:08:24,799 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:08:24,800 INFO L85 PathProgramCache]: Analyzing trace with hash -1978988904, now seen corresponding path program 1 times [2025-02-06 08:08:24,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:08:24,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039601913] [2025-02-06 08:08:24,800 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:08:24,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:08:31,015 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-02-06 08:08:31,118 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-02-06 08:08:31,119 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:08:31,119 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:08:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-02-06 08:08:31,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:08:31,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039601913] [2025-02-06 08:08:31,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039601913] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 08:08:31,442 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 08:08:31,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 08:08:31,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431254169] [2025-02-06 08:08:31,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 08:08:31,443 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 08:08:31,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:08:31,445 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 08:08:31,445 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 08:08:31,445 INFO L87 Difference]: Start difference. First operand 4549 states and 6202 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-02-06 08:08:35,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 08:08:37,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 08:08:37,281 INFO L93 Difference]: Finished difference Result 12661 states and 17264 transitions. [2025-02-06 08:08:37,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 08:08:37,282 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 182 [2025-02-06 08:08:37,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 08:08:37,348 INFO L225 Difference]: With dead ends: 12661 [2025-02-06 08:08:37,349 INFO L226 Difference]: Without dead ends: 8143 [2025-02-06 08:08:37,368 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 08:08:37,369 INFO L435 NwaCegarLoop]: 3102 mSDtfsCounter, 2489 mSDsluCounter, 2985 mSDsCounter, 0 mSdLazyCounter, 233 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2489 SdHoareTripleChecker+Valid, 6087 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 233 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2025-02-06 08:08:37,369 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2489 Valid, 6087 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 233 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2025-02-06 08:08:37,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8143 states. [2025-02-06 08:08:37,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8143 to 8108. [2025-02-06 08:08:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8108 states, 5833 states have (on average 1.258700497171267) internal successors, (7342), 5905 states have internal predecessors, (7342), 1823 states have call successors, (1823), 452 states have call predecessors, (1823), 449 states have return successors, (1888), 1790 states have call predecessors, (1888), 1820 states have call successors, (1888) [2025-02-06 08:08:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8108 states to 8108 states and 11053 transitions. [2025-02-06 08:08:37,807 INFO L78 Accepts]: Start accepts. Automaton has 8108 states and 11053 transitions. Word has length 182 [2025-02-06 08:08:37,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 08:08:37,808 INFO L471 AbstractCegarLoop]: Abstraction has 8108 states and 11053 transitions. [2025-02-06 08:08:37,808 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-02-06 08:08:37,808 INFO L276 IsEmpty]: Start isEmpty. Operand 8108 states and 11053 transitions. [2025-02-06 08:08:37,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-02-06 08:08:37,816 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:08:37,817 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 08:08:37,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 08:08:37,817 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 08:08:37,817 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:08:37,821 INFO L85 PathProgramCache]: Analyzing trace with hash -1241575235, now seen corresponding path program 1 times [2025-02-06 08:08:37,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:08:37,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201610411] [2025-02-06 08:08:37,822 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:08:37,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:08:44,137 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-02-06 08:08:44,214 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-02-06 08:08:44,215 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:08:44,215 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:08:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-02-06 08:08:44,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:08:44,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201610411] [2025-02-06 08:08:44,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201610411] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 08:08:44,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 08:08:44,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 08:08:44,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257919682] [2025-02-06 08:08:44,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 08:08:44,733 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 08:08:44,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:08:44,733 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 08:08:44,733 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 08:08:44,733 INFO L87 Difference]: Start difference. First operand 8108 states and 11053 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-02-06 08:08:48,893 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 [] [2025-02-06 08:08:51,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 08:08:51,395 INFO L93 Difference]: Finished difference Result 22582 states and 30687 transitions. [2025-02-06 08:08:51,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 08:08:51,396 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 197 [2025-02-06 08:08:51,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 08:08:51,478 INFO L225 Difference]: With dead ends: 22582 [2025-02-06 08:08:51,480 INFO L226 Difference]: Without dead ends: 14505 [2025-02-06 08:08:51,512 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 08:08:51,514 INFO L435 NwaCegarLoop]: 4823 mSDtfsCounter, 2573 mSDsluCounter, 2993 mSDsCounter, 0 mSdLazyCounter, 331 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2573 SdHoareTripleChecker+Valid, 7816 SdHoareTripleChecker+Invalid, 363 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 331 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2025-02-06 08:08:51,515 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2573 Valid, 7816 Invalid, 363 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 331 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2025-02-06 08:08:51,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14505 states. [2025-02-06 08:08:52,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14505 to 14466. [2025-02-06 08:08:52,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14466 states, 10387 states have (on average 1.251371907191682) internal successors, (12998), 10519 states have internal predecessors, (12998), 3225 states have call successors, (3225), 856 states have call predecessors, (3225), 851 states have return successors, (3292), 3162 states have call predecessors, (3292), 3222 states have call successors, (3292) [2025-02-06 08:08:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14466 states to 14466 states and 19515 transitions. [2025-02-06 08:08:52,132 INFO L78 Accepts]: Start accepts. Automaton has 14466 states and 19515 transitions. Word has length 197 [2025-02-06 08:08:52,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 08:08:52,132 INFO L471 AbstractCegarLoop]: Abstraction has 14466 states and 19515 transitions. [2025-02-06 08:08:52,133 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-02-06 08:08:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 14466 states and 19515 transitions. [2025-02-06 08:08:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2025-02-06 08:08:52,145 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:08:52,145 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 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] [2025-02-06 08:08:52,145 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 08:08:52,146 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 08:08:52,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:08:52,146 INFO L85 PathProgramCache]: Analyzing trace with hash 313377417, now seen corresponding path program 1 times [2025-02-06 08:08:52,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:08:52,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846247009] [2025-02-06 08:08:52,146 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:08:52,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:08:58,400 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 219 statements into 1 equivalence classes. [2025-02-06 08:08:58,463 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 219 of 219 statements. [2025-02-06 08:08:58,464 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:08:58,464 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:08:58,679 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2025-02-06 08:08:58,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:08:58,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846247009] [2025-02-06 08:08:58,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846247009] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 08:08:58,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 08:08:58,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 08:08:58,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387309157] [2025-02-06 08:08:58,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 08:08:58,681 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 08:08:58,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:08:58,681 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 08:08:58,682 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 08:08:58,682 INFO L87 Difference]: Start difference. First operand 14466 states and 19515 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2025-02-06 08:09:02,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 08:09:04,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 08:09:04,776 INFO L93 Difference]: Finished difference Result 28967 states and 39056 transitions. [2025-02-06 08:09:04,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 08:09:04,777 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 219 [2025-02-06 08:09:04,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 08:09:04,887 INFO L225 Difference]: With dead ends: 28967 [2025-02-06 08:09:04,888 INFO L226 Difference]: Without dead ends: 21624 [2025-02-06 08:09:04,923 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 08:09:04,926 INFO L435 NwaCegarLoop]: 6074 mSDtfsCounter, 3076 mSDsluCounter, 3063 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3076 SdHoareTripleChecker+Valid, 9137 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2025-02-06 08:09:04,927 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3076 Valid, 9137 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 239 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2025-02-06 08:09:04,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21624 states. [2025-02-06 08:09:05,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21624 to 21602. [2025-02-06 08:09:05,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21602 states, 15521 states have (on average 1.251659042587462) internal successors, (19427), 15714 states have internal predecessors, (19427), 4802 states have call successors, (4802), 1283 states have call predecessors, (4802), 1276 states have return successors, (4904), 4712 states have call predecessors, (4904), 4799 states have call successors, (4904) [2025-02-06 08:09:05,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21602 states to 21602 states and 29133 transitions. [2025-02-06 08:09:05,675 INFO L78 Accepts]: Start accepts. Automaton has 21602 states and 29133 transitions. Word has length 219 [2025-02-06 08:09:05,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 08:09:05,676 INFO L471 AbstractCegarLoop]: Abstraction has 21602 states and 29133 transitions. [2025-02-06 08:09:05,676 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2025-02-06 08:09:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 21602 states and 29133 transitions. [2025-02-06 08:09:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2025-02-06 08:09:05,681 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:09:05,682 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 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] [2025-02-06 08:09:05,682 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 08:09:05,682 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 08:09:05,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:09:05,682 INFO L85 PathProgramCache]: Analyzing trace with hash 524728330, now seen corresponding path program 1 times [2025-02-06 08:09:05,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:09:05,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643574337] [2025-02-06 08:09:05,683 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:09:05,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:09:12,120 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 219 statements into 1 equivalence classes. [2025-02-06 08:09:12,211 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 219 of 219 statements. [2025-02-06 08:09:12,211 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:09:12,211 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:09:13,140 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2025-02-06 08:09:13,140 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:09:13,140 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643574337] [2025-02-06 08:09:13,140 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643574337] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 08:09:13,140 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 08:09:13,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 08:09:13,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277001185] [2025-02-06 08:09:13,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 08:09:13,141 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 08:09:13,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:09:13,142 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 08:09:13,142 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 08:09:13,142 INFO L87 Difference]: Start difference. First operand 21602 states and 29133 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-02-06 08:09:15,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 08:09:15,354 INFO L93 Difference]: Finished difference Result 21898 states and 29403 transitions. [2025-02-06 08:09:15,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 08:09:15,355 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 219 [2025-02-06 08:09:15,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 08:09:15,557 INFO L225 Difference]: With dead ends: 21898 [2025-02-06 08:09:15,557 INFO L226 Difference]: Without dead ends: 21896 [2025-02-06 08:09:15,575 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 08:09:15,575 INFO L435 NwaCegarLoop]: 3108 mSDtfsCounter, 3091 mSDsluCounter, 6249 mSDsCounter, 0 mSdLazyCounter, 265 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3092 SdHoareTripleChecker+Valid, 9357 SdHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2025-02-06 08:09:15,575 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3092 Valid, 9357 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 265 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2025-02-06 08:09:15,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21896 states. [2025-02-06 08:09:16,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21896 to 21894. [2025-02-06 08:09:16,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21894 states, 15719 states have (on average 1.2498250524842547) internal successors, (19646), 15924 states have internal predecessors, (19646), 4826 states have call successors, (4826), 1353 states have call predecessors, (4826), 1346 states have return successors, (4928), 4736 states have call predecessors, (4928), 4823 states have call successors, (4928) [2025-02-06 08:09:16,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21894 states to 21894 states and 29400 transitions. [2025-02-06 08:09:16,296 INFO L78 Accepts]: Start accepts. Automaton has 21894 states and 29400 transitions. Word has length 219 [2025-02-06 08:09:16,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 08:09:16,300 INFO L471 AbstractCegarLoop]: Abstraction has 21894 states and 29400 transitions. [2025-02-06 08:09:16,300 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-02-06 08:09:16,300 INFO L276 IsEmpty]: Start isEmpty. Operand 21894 states and 29400 transitions. [2025-02-06 08:09:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-02-06 08:09:16,306 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:09:16,306 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 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] [2025-02-06 08:09:16,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 08:09:16,306 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 08:09:16,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:09:16,307 INFO L85 PathProgramCache]: Analyzing trace with hash -1033951583, now seen corresponding path program 1 times [2025-02-06 08:09:16,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:09:16,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290284408] [2025-02-06 08:09:16,308 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:09:16,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms