./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 551b0097 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-?-551b009-m [2025-01-09 20:14:02,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 20:14:02,483 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 20:14:02,488 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 20:14:02,488 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 20:14:02,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 20:14:02,506 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 20:14:02,507 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 20:14:02,507 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 20:14:02,507 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 20:14:02,508 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 20:14:02,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 20:14:02,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 20:14:02,508 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 20:14:02,509 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 20:14:02,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 20:14:02,509 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 20:14:02,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 20:14:02,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 20:14:02,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 20:14:02,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 20:14:02,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 20:14:02,509 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 20:14:02,509 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 20:14:02,510 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 20:14:02,510 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 20:14:02,510 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:14:02,510 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:14:02,510 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:14:02,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:14:02,510 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 20:14:02,510 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:14:02,510 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:14:02,511 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:14:02,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:14:02,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 20:14:02,511 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 20:14:02,511 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 20:14:02,511 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 20:14:02,511 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 20:14:02,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 20:14:02,511 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 20:14:02,511 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 20:14:02,511 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 20:14:02,512 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 20:14:02,512 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 [2025-01-09 20:14:02,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 20:14:02,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 20:14:02,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 20:14:02,710 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 20:14:02,710 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 20:14:02,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2025-01-09 20:14:03,857 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8dad49681/4cb1b3da10184a3dbac84d1e2231f4f6/FLAGc55105922 [2025-01-09 20:14:04,319 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 20:14:04,319 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2025-01-09 20:14:04,356 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8dad49681/4cb1b3da10184a3dbac84d1e2231f4f6/FLAGc55105922 [2025-01-09 20:14:04,427 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8dad49681/4cb1b3da10184a3dbac84d1e2231f4f6 [2025-01-09 20:14:04,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 20:14:04,430 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 20:14:04,431 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 20:14:04,431 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 20:14:04,433 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 20:14:04,434 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:14:04" (1/1) ... [2025-01-09 20:14:04,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76540d77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:04, skipping insertion in model container [2025-01-09 20:14:04,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:14:04" (1/1) ... [2025-01-09 20:14:04,500 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 20:14:06,398 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] [2025-01-09 20:14:06,401 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] [2025-01-09 20:14:06,404 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] [2025-01-09 20:14:06,405 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] [2025-01-09 20:14:06,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:14:06,514 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 20:14:06,632 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] [2025-01-09 20:14:06,633 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] [2025-01-09 20:14:06,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5141] [2025-01-09 20:14:06,635 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] [2025-01-09 20:14:06,635 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] [2025-01-09 20:14:06,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5204] [2025-01-09 20:14:06,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5354] [2025-01-09 20:14:06,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5362] [2025-01-09 20:14:06,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5369] [2025-01-09 20:14:06,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5376] [2025-01-09 20:14:06,649 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] [2025-01-09 20:14:06,650 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] [2025-01-09 20:14:06,651 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] [2025-01-09 20:14:06,651 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] [2025-01-09 20:14:06,659 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] [2025-01-09 20:14:06,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5927] [2025-01-09 20:14:06,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6189] [2025-01-09 20:14:06,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6192] [2025-01-09 20:14:06,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6195] [2025-01-09 20:14:06,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6198] [2025-01-09 20:14:06,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6229] [2025-01-09 20:14:06,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6232] [2025-01-09 20:14:06,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6235] [2025-01-09 20:14:06,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6238] [2025-01-09 20:14:06,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6269] [2025-01-09 20:14:06,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6272] [2025-01-09 20:14:06,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6275] [2025-01-09 20:14:06,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6278] [2025-01-09 20:14:06,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6309] [2025-01-09 20:14:06,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6312] [2025-01-09 20:14:06,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6315] [2025-01-09 20:14:06,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6318] [2025-01-09 20:14:06,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6439] [2025-01-09 20:14:06,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6442] [2025-01-09 20:14:06,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6445] [2025-01-09 20:14:06,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6448] [2025-01-09 20:14:06,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6479] [2025-01-09 20:14:06,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6482] [2025-01-09 20:14:06,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6485] [2025-01-09 20:14:06,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6488] [2025-01-09 20:14:06,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6519] [2025-01-09 20:14:06,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6522] [2025-01-09 20:14:06,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6525] [2025-01-09 20:14:06,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6528] [2025-01-09 20:14:06,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6559] [2025-01-09 20:14:06,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6562] [2025-01-09 20:14:06,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6565] [2025-01-09 20:14:06,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6568] [2025-01-09 20:14:06,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7613] [2025-01-09 20:14:06,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7923] [2025-01-09 20:14:06,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7927] [2025-01-09 20:14:06,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7934] [2025-01-09 20:14:06,842 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] [2025-01-09 20:14:06,843 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] [2025-01-09 20:14:06,844 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] [2025-01-09 20:14:06,844 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] [2025-01-09 20:14:06,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:14:07,021 INFO L204 MainTranslator]: Completed translation [2025-01-09 20:14:07,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07 WrapperNode [2025-01-09 20:14:07,023 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 20:14:07,024 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 20:14:07,024 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 20:14:07,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 20:14:07,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (1/1) ... [2025-01-09 20:14:07,115 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (1/1) ... [2025-01-09 20:14:07,276 INFO L138 Inliner]: procedures = 502, calls = 3084, calls flagged for inlining = 256, calls inlined = 229, statements flattened = 6696 [2025-01-09 20:14:07,277 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 20:14:07,277 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 20:14:07,277 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 20:14:07,277 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 20:14:07,289 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (1/1) ... [2025-01-09 20:14:07,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (1/1) ... [2025-01-09 20:14:07,324 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (1/1) ... [2025-01-09 20:14:08,243 INFO L175 MemorySlicer]: Split 1773 memory accesses to 16 slices as follows [2, 6, 6, 6, 6, 6, 6, 1, 6, 2, 1581, 40, 36, 1, 26, 42]. 89 percent of accesses are in the largest equivalence class. The 1107 initializations are split as follows [0, 0, 6, 6, 6, 6, 6, 1, 6, 2, 1032, 0, 36, 0, 0, 0]. The 307 writes are split as follows [1, 3, 0, 0, 0, 0, 0, 0, 0, 0, 243, 0, 0, 0, 24, 36]. [2025-01-09 20:14:08,244 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (1/1) ... [2025-01-09 20:14:08,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (1/1) ... [2025-01-09 20:14:08,343 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (1/1) ... [2025-01-09 20:14:08,356 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (1/1) ... [2025-01-09 20:14:08,367 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (1/1) ... [2025-01-09 20:14:08,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (1/1) ... [2025-01-09 20:14:08,410 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (1/1) ... [2025-01-09 20:14:08,449 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 20:14:08,450 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 20:14:08,450 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 20:14:08,450 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 20:14:08,451 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (1/1) ... [2025-01-09 20:14:08,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:14:08,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 20:14:08,474 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) [2025-01-09 20:14:08,478 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 [2025-01-09 20:14:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2025-01-09 20:14:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2025-01-09 20:14:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 20:14:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 20:14:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2025-01-09 20:14:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2025-01-09 20:14:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2025-01-09 20:14:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2025-01-09 20:14:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 20:14:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 20:14:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-01-09 20:14:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-01-09 20:14:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 20:14:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-01-09 20:14:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2025-01-09 20:14:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 20:14:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_probe [2025-01-09 20:14:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_probe [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 20:14:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 20:14:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2025-01-09 20:14:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 20:14:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 20:14:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2025-01-09 20:14:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2025-01-09 20:14:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2025-01-09 20:14:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2025-01-09 20:14:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2025-01-09 20:14:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2025-01-09 20:14:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 20:14:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-01-09 20:14:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-01-09 20:14:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-01-09 20:14:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2025-01-09 20:14:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-01-09 20:14:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 20:14:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 20:14:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2025-01-09 20:14:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 20:14:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 20:14:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 20:14:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 20:14:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 20:14:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2025-01-09 20:14:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2025-01-09 20:14:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-01-09 20:14:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-01-09 20:14:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-01-09 20:14:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-01-09 20:14:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2025-01-09 20:14:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2025-01-09 20:14:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2025-01-09 20:14:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2025-01-09 20:14:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-01-09 20:14:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-01-09 20:14:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-01-09 20:14:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2025-01-09 20:14:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 20:14:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 20:14:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 20:14:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 20:14:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 20:14:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 20:14:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2025-01-09 20:14:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 20:14:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 20:14:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-01-09 20:14:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-01-09 20:14:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 20:14:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2025-01-09 20:14:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2025-01-09 20:14:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-01-09 20:14:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-01-09 20:14:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-01-09 20:14:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-01-09 20:14:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-01-09 20:14:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-01-09 20:14:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2025-01-09 20:14:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2025-01-09 20:14:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 20:14:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 20:14:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-01-09 20:14:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-01-09 20:14:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-01-09 20:14:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-01-09 20:14:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2025-01-09 20:14:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2025-01-09 20:14:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2025-01-09 20:14:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2025-01-09 20:14:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-01-09 20:14:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-01-09 20:14:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-01-09 20:14:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-01-09 20:14:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-01-09 20:14:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-01-09 20:14:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_remove [2025-01-09 20:14:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_remove [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2025-01-09 20:14:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2025-01-09 20:14:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2025-01-09 20:14:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 20:14:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 20:14:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2025-01-09 20:14:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2025-01-09 20:14:09,231 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 20:14:09,234 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 20:14:09,667 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 20:14:18,668 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-01-09 20:14:19,501 INFO L? ?]: Removed 2783 outVars from TransFormulas that were not future-live. [2025-01-09 20:14:19,501 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 20:14:19,553 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 20:14:19,554 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2025-01-09 20:14:19,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:14:19 BoogieIcfgContainer [2025-01-09 20:14:19,554 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 20:14:19,556 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 20:14:19,556 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 20:14:19,558 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 20:14:19,559 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 08:14:04" (1/3) ... [2025-01-09 20:14:19,559 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62ed10ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:14:19, skipping insertion in model container [2025-01-09 20:14:19,559 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:07" (2/3) ... [2025-01-09 20:14:19,559 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62ed10ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:14:19, skipping insertion in model container [2025-01-09 20:14:19,559 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:14:19" (3/3) ... [2025-01-09 20:14:19,561 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2025-01-09 20:14:19,574 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 20:14:19,578 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, 2515 locations, 1 initial locations, 48 loop locations, and 3 error locations. [2025-01-09 20:14:19,671 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 20:14:19,680 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;@726fa66d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 20:14:19,680 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-01-09 20:14:19,690 INFO L276 IsEmpty]: Start isEmpty. Operand has 2382 states, 1704 states have (on average 1.2987089201877935) internal successors, (2213), 1734 states have internal predecessors, (2213), 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) [2025-01-09 20:14:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2025-01-09 20:14:19,702 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:14:19,702 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] [2025-01-09 20:14:19,703 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)] === [2025-01-09 20:14:19,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:14:19,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1985464633, now seen corresponding path program 1 times [2025-01-09 20:14:19,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:14:19,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466485255] [2025-01-09 20:14:19,728 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:14:19,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:14:26,452 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 167 statements into 1 equivalence classes. [2025-01-09 20:14:26,797 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 167 of 167 statements. [2025-01-09 20:14:26,797 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:14:26,797 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:14:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-01-09 20:14:27,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:14:27,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466485255] [2025-01-09 20:14:27,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466485255] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:14:27,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:14:27,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:14:27,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827040110] [2025-01-09 20:14:27,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:14:27,383 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:14:27,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:14:27,396 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:14:27,396 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:14:27,402 INFO L87 Difference]: Start difference. First operand has 2382 states, 1704 states have (on average 1.2987089201877935) internal successors, (2213), 1734 states have internal predecessors, (2213), 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) [2025-01-09 20:14:31,477 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 [] [2025-01-09 20:14:31,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:14:31,922 INFO L93 Difference]: Finished difference Result 6908 states and 9750 transitions. [2025-01-09 20:14:31,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:14:31,926 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 [2025-01-09 20:14:31,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:14:31,969 INFO L225 Difference]: With dead ends: 6908 [2025-01-09 20:14:31,969 INFO L226 Difference]: Without dead ends: 4545 [2025-01-09 20:14:31,986 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 [2025-01-09 20:14:31,988 INFO L435 NwaCegarLoop]: 3202 mSDtfsCounter, 3073 mSDsluCounter, 3140 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3073 SdHoareTripleChecker+Valid, 6342 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:14:31,988 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3073 Valid, 6342 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2025-01-09 20:14:32,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4545 states. [2025-01-09 20:14:32,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4545 to 4541. [2025-01-09 20:14:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4541 states, 3267 states have (on average 1.2614018977655341) internal successors, (4121), 3305 states have internal predecessors, (4121), 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) [2025-01-09 20:14:32,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 4541 states and 6194 transitions. [2025-01-09 20:14:32,237 INFO L78 Accepts]: Start accepts. Automaton has 4541 states and 6194 transitions. Word has length 167 [2025-01-09 20:14:32,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:14:32,238 INFO L471 AbstractCegarLoop]: Abstraction has 4541 states and 6194 transitions. [2025-01-09 20:14:32,238 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) [2025-01-09 20:14:32,238 INFO L276 IsEmpty]: Start isEmpty. Operand 4541 states and 6194 transitions. [2025-01-09 20:14:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-01-09 20:14:32,244 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:14:32,244 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] [2025-01-09 20:14:32,244 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 20:14:32,245 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)] === [2025-01-09 20:14:32,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:14:32,245 INFO L85 PathProgramCache]: Analyzing trace with hash -1233140890, now seen corresponding path program 1 times [2025-01-09 20:14:32,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:14:32,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024120062] [2025-01-09 20:14:32,245 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:14:32,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:14:38,166 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-01-09 20:14:38,258 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-01-09 20:14:38,258 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:14:38,258 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:14:38,514 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-01-09 20:14:38,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:14:38,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024120062] [2025-01-09 20:14:38,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024120062] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:14:38,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:14:38,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:14:38,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165159513] [2025-01-09 20:14:38,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:14:38,515 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:14:38,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:14:38,516 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:14:38,516 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:14:38,516 INFO L87 Difference]: Start difference. First operand 4541 states and 6194 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) [2025-01-09 20:14:42,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:14:43,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:14:43,277 INFO L93 Difference]: Finished difference Result 12637 states and 17240 transitions. [2025-01-09 20:14:43,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:14:43,278 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 [2025-01-09 20:14:43,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:14:43,343 INFO L225 Difference]: With dead ends: 12637 [2025-01-09 20:14:43,343 INFO L226 Difference]: Without dead ends: 8127 [2025-01-09 20:14:43,365 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 [2025-01-09 20:14:43,367 INFO L435 NwaCegarLoop]: 3175 mSDtfsCounter, 2485 mSDsluCounter, 3058 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2485 SdHoareTripleChecker+Valid, 6233 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-01-09 20:14:43,367 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2485 Valid, 6233 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 79 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-01-09 20:14:43,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8127 states. [2025-01-09 20:14:43,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8127 to 8092. [2025-01-09 20:14:43,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8092 states, 5817 states have (on average 1.259412068076328) internal successors, (7326), 5889 states have internal predecessors, (7326), 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) [2025-01-09 20:14:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8092 states to 8092 states and 11037 transitions. [2025-01-09 20:14:43,827 INFO L78 Accepts]: Start accepts. Automaton has 8092 states and 11037 transitions. Word has length 182 [2025-01-09 20:14:43,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:14:43,827 INFO L471 AbstractCegarLoop]: Abstraction has 8092 states and 11037 transitions. [2025-01-09 20:14:43,828 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) [2025-01-09 20:14:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 8092 states and 11037 transitions. [2025-01-09 20:14:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-01-09 20:14:43,836 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:14:43,836 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] [2025-01-09 20:14:43,836 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 20:14:43,836 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)] === [2025-01-09 20:14:43,837 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:14:43,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1590444545, now seen corresponding path program 1 times [2025-01-09 20:14:43,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:14:43,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522341954] [2025-01-09 20:14:43,837 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:14:43,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:14:49,523 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-01-09 20:14:49,592 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-01-09 20:14:49,592 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:14:49,592 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:14:50,013 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-01-09 20:14:50,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:14:50,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522341954] [2025-01-09 20:14:50,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522341954] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:14:50,016 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:14:50,016 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:14:50,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503345275] [2025-01-09 20:14:50,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:14:50,016 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:14:50,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:14:50,017 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:14:50,017 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:14:50,017 INFO L87 Difference]: Start difference. First operand 8092 states and 11037 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) [2025-01-09 20:14:54,073 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 [] [2025-01-09 20:14:55,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:14:55,279 INFO L93 Difference]: Finished difference Result 22538 states and 30643 transitions. [2025-01-09 20:14:55,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:14:55,280 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 [2025-01-09 20:14:55,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:14:55,515 INFO L225 Difference]: With dead ends: 22538 [2025-01-09 20:14:55,516 INFO L226 Difference]: Without dead ends: 14477 [2025-01-09 20:14:55,588 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 [2025-01-09 20:14:55,588 INFO L435 NwaCegarLoop]: 4697 mSDtfsCounter, 2570 mSDsluCounter, 3066 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2570 SdHoareTripleChecker+Valid, 7763 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-01-09 20:14:55,589 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2570 Valid, 7763 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2025-01-09 20:14:55,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14477 states. [2025-01-09 20:14:56,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14477 to 14438. [2025-01-09 20:14:56,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14438 states, 10359 states have (on average 1.252051356308524) internal successors, (12970), 10491 states have internal predecessors, (12970), 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) [2025-01-09 20:14:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14438 states to 14438 states and 19487 transitions. [2025-01-09 20:14:56,515 INFO L78 Accepts]: Start accepts. Automaton has 14438 states and 19487 transitions. Word has length 197 [2025-01-09 20:14:56,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:14:56,516 INFO L471 AbstractCegarLoop]: Abstraction has 14438 states and 19487 transitions. [2025-01-09 20:14:56,517 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) [2025-01-09 20:14:56,517 INFO L276 IsEmpty]: Start isEmpty. Operand 14438 states and 19487 transitions. [2025-01-09 20:14:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2025-01-09 20:14:56,523 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:14:56,524 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] [2025-01-09 20:14:56,524 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 20:14:56,524 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)] === [2025-01-09 20:14:56,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:14:56,525 INFO L85 PathProgramCache]: Analyzing trace with hash 1617923417, now seen corresponding path program 1 times [2025-01-09 20:14:56,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:14:56,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959214013] [2025-01-09 20:14:56,525 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:14:56,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:15:02,702 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 219 statements into 1 equivalence classes. [2025-01-09 20:15:02,800 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 219 of 219 statements. [2025-01-09 20:15:02,801 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:15:02,801 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:15:03,094 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2025-01-09 20:15:03,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:15:03,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959214013] [2025-01-09 20:15:03,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959214013] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:15:03,095 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:15:03,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:15:03,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263821349] [2025-01-09 20:15:03,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:15:03,095 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:15:03,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:15:03,096 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:15:03,096 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:15:03,096 INFO L87 Difference]: Start difference. First operand 14438 states and 19487 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) [2025-01-09 20:15:07,157 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 [] [2025-01-09 20:15:07,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:15:07,594 INFO L93 Difference]: Finished difference Result 28911 states and 39000 transitions. [2025-01-09 20:15:07,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:15:07,595 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 [2025-01-09 20:15:07,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:15:07,749 INFO L225 Difference]: With dead ends: 28911 [2025-01-09 20:15:07,750 INFO L226 Difference]: Without dead ends: 21582 [2025-01-09 20:15:07,773 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 [2025-01-09 20:15:07,775 INFO L435 NwaCegarLoop]: 6220 mSDtfsCounter, 3072 mSDsluCounter, 3136 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3072 SdHoareTripleChecker+Valid, 9356 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:15:07,776 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3072 Valid, 9356 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2025-01-09 20:15:07,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21582 states. [2025-01-09 20:15:08,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21582 to 21560. [2025-01-09 20:15:08,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21560 states, 15479 states have (on average 1.2523418825505523) internal successors, (19385), 15672 states have internal predecessors, (19385), 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) [2025-01-09 20:15:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21560 states to 21560 states and 29091 transitions. [2025-01-09 20:15:08,381 INFO L78 Accepts]: Start accepts. Automaton has 21560 states and 29091 transitions. Word has length 219 [2025-01-09 20:15:08,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:15:08,384 INFO L471 AbstractCegarLoop]: Abstraction has 21560 states and 29091 transitions. [2025-01-09 20:15:08,384 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) [2025-01-09 20:15:08,384 INFO L276 IsEmpty]: Start isEmpty. Operand 21560 states and 29091 transitions. [2025-01-09 20:15:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2025-01-09 20:15:08,389 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:15:08,390 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] [2025-01-09 20:15:08,390 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 20:15:08,390 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)] === [2025-01-09 20:15:08,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:15:08,390 INFO L85 PathProgramCache]: Analyzing trace with hash 2040625243, now seen corresponding path program 1 times [2025-01-09 20:15:08,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:15:08,390 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291575556] [2025-01-09 20:15:08,391 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:15:08,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:15:14,548 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 219 statements into 1 equivalence classes. [2025-01-09 20:15:14,661 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 219 of 219 statements. [2025-01-09 20:15:14,661 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:15:14,661 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:15:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2025-01-09 20:15:15,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:15:15,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291575556] [2025-01-09 20:15:15,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291575556] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:15:15,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:15:15,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:15:15,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363348614] [2025-01-09 20:15:15,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:15:15,508 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:15:15,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:15:15,508 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:15:15,508 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:15:15,509 INFO L87 Difference]: Start difference. First operand 21560 states and 29091 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) [2025-01-09 20:15:16,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:15:16,183 INFO L93 Difference]: Finished difference Result 21856 states and 29361 transitions. [2025-01-09 20:15:16,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:15:16,184 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 [2025-01-09 20:15:16,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:15:16,275 INFO L225 Difference]: With dead ends: 21856 [2025-01-09 20:15:16,276 INFO L226 Difference]: Without dead ends: 21854 [2025-01-09 20:15:16,288 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 [2025-01-09 20:15:16,288 INFO L435 NwaCegarLoop]: 3181 mSDtfsCounter, 3087 mSDsluCounter, 6395 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3088 SdHoareTripleChecker+Valid, 9576 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:15:16,289 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3088 Valid, 9576 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:15:16,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21854 states. [2025-01-09 20:15:16,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21854 to 21852. [2025-01-09 20:15:16,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21852 states, 15677 states have (on average 1.250494354787268) internal successors, (19604), 15882 states have internal predecessors, (19604), 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) [2025-01-09 20:15:16,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21852 states to 21852 states and 29358 transitions. [2025-01-09 20:15:16,979 INFO L78 Accepts]: Start accepts. Automaton has 21852 states and 29358 transitions. Word has length 219 [2025-01-09 20:15:16,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:15:16,980 INFO L471 AbstractCegarLoop]: Abstraction has 21852 states and 29358 transitions. [2025-01-09 20:15:16,980 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) [2025-01-09 20:15:16,980 INFO L276 IsEmpty]: Start isEmpty. Operand 21852 states and 29358 transitions. [2025-01-09 20:15:16,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-01-09 20:15:16,985 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:15:16,985 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] [2025-01-09 20:15:16,985 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 20:15:16,986 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)] === [2025-01-09 20:15:16,987 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:15:16,987 INFO L85 PathProgramCache]: Analyzing trace with hash -242128606, now seen corresponding path program 1 times [2025-01-09 20:15:16,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:15:16,987 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097219376] [2025-01-09 20:15:16,987 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:15:16,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:15:23,324 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-01-09 20:15:23,373 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-01-09 20:15:23,373 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:15:23,373 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:15:23,939 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2025-01-09 20:15:23,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:15:23,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097219376] [2025-01-09 20:15:23,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097219376] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:15:23,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:15:23,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:15:23,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922845256] [2025-01-09 20:15:23,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:15:23,940 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:15:23,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:15:23,940 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:15:23,940 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:15:23,941 INFO L87 Difference]: Start difference. First operand 21852 states and 29358 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2025-01-09 20:15:24,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:15:24,515 INFO L93 Difference]: Finished difference Result 21858 states and 29363 transitions. [2025-01-09 20:15:24,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:15:24,515 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 224 [2025-01-09 20:15:24,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:15:24,603 INFO L225 Difference]: With dead ends: 21858 [2025-01-09 20:15:24,603 INFO L226 Difference]: Without dead ends: 21856 [2025-01-09 20:15:24,615 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:15:24,617 INFO L435 NwaCegarLoop]: 3162 mSDtfsCounter, 3103 mSDsluCounter, 6306 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3104 SdHoareTripleChecker+Valid, 9468 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 20:15:24,617 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3104 Valid, 9468 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 20:15:24,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21856 states. [2025-01-09 20:15:25,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21856 to 21856. [2025-01-09 20:15:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21856 states, 15680 states have (on average 1.2504464285714285) internal successors, (19607), 15885 states have internal predecessors, (19607), 4826 states have call successors, (4826), 1354 states have call predecessors, (4826), 1347 states have return successors, (4928), 4736 states have call predecessors, (4928), 4823 states have call successors, (4928) [2025-01-09 20:15:25,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21856 states to 21856 states and 29361 transitions. [2025-01-09 20:15:25,215 INFO L78 Accepts]: Start accepts. Automaton has 21856 states and 29361 transitions. Word has length 224 [2025-01-09 20:15:25,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:15:25,215 INFO L471 AbstractCegarLoop]: Abstraction has 21856 states and 29361 transitions. [2025-01-09 20:15:25,215 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2025-01-09 20:15:25,215 INFO L276 IsEmpty]: Start isEmpty. Operand 21856 states and 29361 transitions. [2025-01-09 20:15:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2025-01-09 20:15:25,222 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:15:25,222 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:15:25,222 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 20:15:25,222 INFO L396 AbstractCegarLoop]: === Iteration 7 === 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)] === [2025-01-09 20:15:25,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:15:25,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1204328528, now seen corresponding path program 1 times [2025-01-09 20:15:25,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:15:25,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144853137] [2025-01-09 20:15:25,223 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:15:25,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms