./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 47e628a85cf14930483dd0a675b9669c50f97d39bf37153c2a18651b4dc12afd --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 09:14:12,286 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 09:14:12,332 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 09:14:12,335 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 09:14:12,336 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 09:14:12,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 09:14:12,358 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 09:14:12,358 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 09:14:12,359 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 09:14:12,359 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 09:14:12,360 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 09:14:12,360 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 09:14:12,360 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 09:14:12,360 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 09:14:12,360 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 09:14:12,361 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 09:14:12,361 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 09:14:12,361 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 09:14:12,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 09:14:12,361 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 09:14:12,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 09:14:12,361 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 09:14:12,361 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 09:14:12,361 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 09:14:12,361 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 09:14:12,362 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 09:14:12,362 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 09:14:12,362 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 09:14:12,362 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 09:14:12,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:14:12,362 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 09:14:12,362 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 09:14:12,362 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 09:14:12,362 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 09:14:12,362 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 09:14:12,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 09:14:12,362 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 09:14:12,362 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 09:14:12,362 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 09:14:12,362 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 09:14:12,362 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/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 -> 47e628a85cf14930483dd0a675b9669c50f97d39bf37153c2a18651b4dc12afd [2025-03-17 09:14:12,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 09:14:12,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 09:14:12,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 09:14:12,589 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 09:14:12,590 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 09:14:12,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-03-17 09:14:13,782 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2152973d/05ae369b6aaf4d8596534fe35fdb4b5d/FLAGa06321df1 [2025-03-17 09:14:14,249 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 09:14:14,250 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-03-17 09:14:14,289 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2152973d/05ae369b6aaf4d8596534fe35fdb4b5d/FLAGa06321df1 [2025-03-17 09:14:14,304 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2152973d/05ae369b6aaf4d8596534fe35fdb4b5d [2025-03-17 09:14:14,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 09:14:14,308 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 09:14:14,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 09:14:14,309 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 09:14:14,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 09:14:14,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:14:14" (1/1) ... [2025-03-17 09:14:14,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@96c470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:14, skipping insertion in model container [2025-03-17 09:14:14,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:14:14" (1/1) ... [2025-03-17 09:14:14,390 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 09:14:16,385 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2025-03-17 09:14:16,388 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2025-03-17 09:14:16,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:14:16,456 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 09:14:16,600 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"); [5260] [2025-03-17 09:14:16,602 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)); [5267] [2025-03-17 09:14:16,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5274] [2025-03-17 09:14:16,604 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5315-5316] [2025-03-17 09:14:16,604 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"); [5321-5323] [2025-03-17 09:14:16,613 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)); [5548-5549] [2025-03-17 09:14:16,614 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)); [5582-5583] [2025-03-17 09:14:16,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5619-5620] [2025-03-17 09:14:16,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5656-5657] [2025-03-17 09:14:16,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6063] [2025-03-17 09:14:16,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6066] [2025-03-17 09:14:16,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6069] [2025-03-17 09:14:16,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6072] [2025-03-17 09:14:16,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6103] [2025-03-17 09:14:16,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6106] [2025-03-17 09:14:16,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6109] [2025-03-17 09:14:16,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6112] [2025-03-17 09:14:16,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6143] [2025-03-17 09:14:16,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6146] [2025-03-17 09:14:16,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6149] [2025-03-17 09:14:16,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6152] [2025-03-17 09:14:16,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6183] [2025-03-17 09:14:16,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6186] [2025-03-17 09:14:16,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6189] [2025-03-17 09:14:16,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6192] [2025-03-17 09:14:16,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7482] [2025-03-17 09:14:16,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7484] [2025-03-17 09:14:16,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7491] [2025-03-17 09:14:16,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7626] [2025-03-17 09:14:16,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8003] [2025-03-17 09:14:16,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8442] [2025-03-17 09:14:16,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/dec/tulip/winbond-840.c"), "i" (1594), "i" (12UL)); [8524-8525] [2025-03-17 09:14:16,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/dec/tulip/winbond-840.c"), "i" (1594), "i" (12UL)); [8535-8536] [2025-03-17 09:14:16,740 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2025-03-17 09:14:16,741 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2025-03-17 09:14:16,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:14:16,882 INFO L204 MainTranslator]: Completed translation [2025-03-17 09:14:16,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16 WrapperNode [2025-03-17 09:14:16,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 09:14:16,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 09:14:16,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 09:14:16,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 09:14:16,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16" (1/1) ... [2025-03-17 09:14:16,933 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16" (1/1) ... [2025-03-17 09:14:17,076 INFO L138 Inliner]: procedures = 434, calls = 2067, calls flagged for inlining = 220, calls inlined = 205, statements flattened = 5509 [2025-03-17 09:14:17,077 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 09:14:17,077 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 09:14:17,077 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 09:14:17,077 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 09:14:17,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16" (1/1) ... [2025-03-17 09:14:17,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16" (1/1) ... [2025-03-17 09:14:17,111 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16" (1/1) ... [2025-03-17 09:14:17,685 INFO L175 MemorySlicer]: Split 906 memory accesses to 16 slices as follows [127, 2, 119, 9, 9, 10, 552, 1, 52, 3, 2, 2, 7, 1, 5, 5]. 61 percent of accesses are in the largest equivalence class. The 61 initializations are split as follows [16, 2, 0, 8, 8, 8, 7, 0, 0, 1, 0, 0, 0, 1, 5, 5]. The 508 writes are split as follows [111, 0, 102, 0, 0, 0, 247, 0, 42, 0, 1, 1, 4, 0, 0, 0]. [2025-03-17 09:14:17,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16" (1/1) ... [2025-03-17 09:14:17,685 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16" (1/1) ... [2025-03-17 09:14:17,790 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16" (1/1) ... [2025-03-17 09:14:17,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16" (1/1) ... [2025-03-17 09:14:17,822 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16" (1/1) ... [2025-03-17 09:14:17,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16" (1/1) ... [2025-03-17 09:14:17,876 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 09:14:17,878 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 09:14:17,879 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 09:14:17,879 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 09:14:17,880 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16" (1/1) ... [2025-03-17 09:14:17,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:14:17,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 09:14:17,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 09:14:17,910 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 09:14:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-17 09:14:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-17 09:14:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-17 09:14:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-17 09:14:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-17 09:14:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-17 09:14:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2025-03-17 09:14:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2025-03-17 09:14:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-17 09:14:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-17 09:14:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-17 09:14:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-17 09:14:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2025-03-17 09:14:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2025-03-17 09:14:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2025-03-17 09:14:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2025-03-17 09:14:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-17 09:14:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-17 09:14:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-17 09:14:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-17 09:14:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-03-17 09:14:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-03-17 09:14:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-17 09:14:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-17 09:14:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2025-03-17 09:14:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2025-03-17 09:14:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-17 09:14:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-17 09:14:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-17 09:14:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-17 09:14:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-17 09:14:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-17 09:14:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-17 09:14:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-17 09:14:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-17 09:14:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2025-03-17 09:14:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-17 09:14:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2025-03-17 09:14:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2025-03-17 09:14:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2025-03-17 09:14:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-17 09:14:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-17 09:14:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-17 09:14:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-17 09:14:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-17 09:14:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-17 09:14:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 09:14:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 09:14:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 09:14:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-17 09:14:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-17 09:14:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-17 09:14:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-17 09:14:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-17 09:14:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-17 09:14:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-17 09:14:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-17 09:14:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-17 09:14:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-03-17 09:14:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-03-17 09:14:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-17 09:14:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-17 09:14:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2025-03-17 09:14:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2025-03-17 09:14:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-17 09:14:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-17 09:14:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-17 09:14:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-17 09:14:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-17 09:14:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-17 09:14:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-17 09:14:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-17 09:14:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2025-03-17 09:14:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2025-03-17 09:14:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 09:14:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-17 09:14:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-17 09:14:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-17 09:14:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-17 09:14:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 09:14:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-03-17 09:14:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-03-17 09:14:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-17 09:14:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-17 09:14:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-17 09:14:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-17 09:14:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 09:14:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-17 09:14:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:14:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-03-17 09:14:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-03-17 09:14:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-03-17 09:14:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-17 09:14:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-17 09:14:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-17 09:14:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-17 09:14:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2025-03-17 09:14:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-03-17 09:14:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2025-03-17 09:14:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-17 09:14:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 09:14:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 09:14:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 09:14:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 09:14:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 09:14:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-17 09:14:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-17 09:14:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-17 09:14:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-17 09:14:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-17 09:14:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-17 09:14:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-17 09:14:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-17 09:14:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-17 09:14:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-17 09:14:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-17 09:14:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2025-03-17 09:14:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2025-03-17 09:14:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2025-03-17 09:14:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2025-03-17 09:14:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-17 09:14:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-17 09:14:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2025-03-17 09:14:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2025-03-17 09:14:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-17 09:14:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-17 09:14:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-17 09:14:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-17 09:14:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-17 09:14:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-17 09:14:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-17 09:14:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-17 09:14:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-17 09:14:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-17 09:14:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-17 09:14:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-17 09:14:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-17 09:14:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-17 09:14:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-17 09:14:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-17 09:14:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2025-03-17 09:14:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2025-03-17 09:14:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-17 09:14:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-17 09:14:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2025-03-17 09:14:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2025-03-17 09:14:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2025-03-17 09:14:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2025-03-17 09:14:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-17 09:14:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-17 09:14:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-17 09:14:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-17 09:14:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-03-17 09:14:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-03-17 09:14:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-17 09:14:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-17 09:14:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 09:14:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 09:14:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 09:14:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 09:14:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 09:14:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 09:14:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 09:14:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-17 09:14:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2025-03-17 09:14:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2025-03-17 09:14:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2025-03-17 09:14:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-03-17 09:14:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2025-03-17 09:14:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-17 09:14:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-17 09:14:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-17 09:14:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2025-03-17 09:14:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-17 09:14:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-17 09:14:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-17 09:14:18,672 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 09:14:18,675 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 09:14:18,711 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-17 09:14:18,890 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10454-1: ldv_del_timer_sync_116_#res#1 := ldv_del_timer_sync_116_~ldv_func_res~3#1; [2025-03-17 09:14:18,891 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5331: havoc arch_irqs_disabled_flags_#t~bitwise20#1; [2025-03-17 09:14:18,891 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8383: call ULTIMATE.dealloc(~#descriptor~7#1.base, ~#descriptor~7#1.offset);havoc ~#descriptor~7#1.base, ~#descriptor~7#1.offset;call ULTIMATE.dealloc(~#descriptor___0~5#1.base, ~#descriptor___0~5#1.offset);havoc ~#descriptor___0~5#1.base, ~#descriptor___0~5#1.offset; [2025-03-17 09:14:18,928 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12506: havoc netpoll_trap_#t~nondet1028#1; [2025-03-17 09:14:18,928 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5276-1: test_and_clear_bit_#res#1 := 1; [2025-03-17 09:14:19,075 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12438: havoc #t~nondet1020; [2025-03-17 09:14:19,093 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5453: havoc kobject_name_#t~mem40#1.base, kobject_name_#t~mem40#1.offset; [2025-03-17 09:14:19,093 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5468: havoc dev_name_#t~mem52#1.base, dev_name_#t~mem52#1.offset; [2025-03-17 09:14:19,206 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6998: havoc #t~mem352#1; [2025-03-17 09:14:19,207 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6975: havoc #t~mem345#1; [2025-03-17 09:14:19,210 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12316: havoc #t~nondet1005; [2025-03-17 09:14:19,230 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10567: havoc ldv_dev_get_drvdata_#t~mem908#1.base, ldv_dev_get_drvdata_#t~mem908#1.offset;havoc ldv_dev_get_drvdata_#t~mem909#1.base, ldv_dev_get_drvdata_#t~mem909#1.offset; [2025-03-17 09:14:19,246 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12556: havoc #t~nondet1038; [2025-03-17 09:14:19,249 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12425: havoc #t~nondet1019; [2025-03-17 09:14:19,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8153: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-03-17 09:14:19,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12369: havoc crc32_le_#t~nondet1011#1; [2025-03-17 09:14:19,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12362: havoc bitrev32_#t~nondet1010#1; [2025-03-17 09:14:19,333 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12533: havoc #t~nondet1032; [2025-03-17 09:14:19,339 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8897: #res#1 := ~arg0#1; [2025-03-17 09:14:19,350 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5828: havoc #t~mem182.base, #t~mem182.offset; [2025-03-17 09:14:19,373 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5524: havoc #t~mem96.base, #t~mem96.offset; [2025-03-17 09:14:19,534 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5498: havoc is_device_dma_capable_#t~mem61#1.base, is_device_dma_capable_#t~mem61#1.offset;havoc is_device_dma_capable_#t~mem62#1.base, is_device_dma_capable_#t~mem62#1.offset;havoc is_device_dma_capable_#t~mem63#1;havoc is_device_dma_capable_#t~short64#1; [2025-03-17 09:14:19,534 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6870: call ULTIMATE.dealloc(~#descriptor~0#1.base, ~#descriptor~0#1.offset);havoc ~#descriptor~0#1.base, ~#descriptor~0#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset;call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2025-03-17 09:14:19,534 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10000-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-17 09:14:19,534 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10389-1: ldv_request_irq_86_#res#1 := ldv_request_irq_86_~ldv_func_res~2#1; [2025-03-17 09:14:19,534 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12541: havoc request_threaded_irq_#t~nondet1034#1; [2025-03-17 09:14:19,538 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12340: havoc #t~nondet1008; [2025-03-17 09:14:19,557 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12333: havoc #t~nondet1007; [2025-03-17 09:14:19,560 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12391: havoc #t~nondet1012; [2025-03-17 09:14:19,659 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5282: havoc #t~mem0;havoc #t~bitwise1; [2025-03-17 09:14:19,807 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12482: havoc mii_nway_restart_#t~nondet1025#1; [2025-03-17 09:14:19,811 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12510: havoc #t~nondet1029; [2025-03-17 09:14:19,899 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12399: havoc #t~nondet1014; [2025-03-17 09:14:19,932 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12395: havoc dev_err_#t~nondet1013#1; [2025-03-17 09:14:19,933 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10504-1: ldv_mod_timer_124_#res#1 := ldv_mod_timer_124_~ldv_func_res~5#1; [2025-03-17 09:14:19,933 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12486: havoc mod_timer_#t~nondet1026#1; [2025-03-17 09:14:19,933 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9415-1: ldv_mod_timer_#res#1 := ldv_mod_timer_~arg0#1; [2025-03-17 09:14:32,073 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12523: havoc pci_request_regions_#t~nondet1031#1; [2025-03-17 09:14:32,073 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12460: havoc ldv_pre_register_netdev_#t~nondet1021#1; [2025-03-17 09:14:32,073 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10346-1: ldv_alloc_etherdev_mqs_83_#res#1.base, ldv_alloc_etherdev_mqs_83_#res#1.offset := ldv_alloc_etherdev_mqs_83_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_83_~ldv_func_res~0#1.offset; [2025-03-17 09:14:32,073 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12329: havoc __pci_register_driver_#t~nondet1006#1; [2025-03-17 09:14:32,073 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9956-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 09:14:32,073 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9957-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 09:14:32,073 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7646: call ULTIMATE.dealloc(intr_handler_~#descriptor~4#1.base, intr_handler_~#descriptor~4#1.offset);havoc intr_handler_~#descriptor~4#1.base, intr_handler_~#descriptor~4#1.offset;call ULTIMATE.dealloc(intr_handler_~#descriptor___0~2#1.base, intr_handler_~#descriptor___0~2#1.offset);havoc intr_handler_~#descriptor___0~2#1.base, intr_handler_~#descriptor___0~2#1.offset; [2025-03-17 09:14:32,073 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7779: call ULTIMATE.dealloc(netdev_rx_~#descriptor~5#1.base, netdev_rx_~#descriptor~5#1.offset);havoc netdev_rx_~#descriptor~5#1.base, netdev_rx_~#descriptor~5#1.offset;call ULTIMATE.dealloc(netdev_rx_~#descriptor___0~3#1.base, netdev_rx_~#descriptor___0~3#1.offset);havoc netdev_rx_~#descriptor___0~3#1.base, netdev_rx_~#descriptor___0~3#1.offset;call ULTIMATE.dealloc(netdev_rx_~#descriptor___1~0#1.base, netdev_rx_~#descriptor___1~0#1.offset);havoc netdev_rx_~#descriptor___1~0#1.base, netdev_rx_~#descriptor___1~0#1.offset;call ULTIMATE.dealloc(netdev_rx_~#descriptor___2~0#1.base, netdev_rx_~#descriptor___2~0#1.offset);havoc netdev_rx_~#descriptor___2~0#1.base, netdev_rx_~#descriptor___2~0#1.offset;call ULTIMATE.dealloc(netdev_rx_~#descriptor___3~0#1.base, netdev_rx_~#descriptor___3~0#1.offset);havoc netdev_rx_~#descriptor___3~0#1.base, netdev_rx_~#descriptor___3~0#1.offset; [2025-03-17 09:14:32,073 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12470: havoc mii_ethtool_gset_#t~nondet1022#1; [2025-03-17 09:14:32,073 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12537: havoc register_netdev_#t~nondet1033#1; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10489-1: ldv_del_timer_sync_119_#res#1 := ldv_del_timer_sync_119_~ldv_func_res~4#1; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12406: havoc dma_set_mask_#t~nondet1015#1; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12474: havoc mii_ethtool_sset_#t~nondet1023#1; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10361-1: ldv_register_netdev_84_#res#1 := ldv_register_netdev_84_~ldv_func_res~1#1; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8843-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7456: call ULTIMATE.dealloc(start_tx_~#descriptor~2#1.base, start_tx_~#descriptor~2#1.offset);havoc start_tx_~#descriptor~2#1.base, start_tx_~#descriptor~2#1.offset; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12478: havoc mii_link_ok_#t~nondet1024#1; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12413: havoc eth_change_mtu_#t~nondet1016#1; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7527: call ULTIMATE.dealloc(netdev_tx_done_~#descriptor~3#1.base, netdev_tx_done_~#descriptor~3#1.offset);havoc netdev_tx_done_~#descriptor~3#1.base, netdev_tx_done_~#descriptor~3#1.offset;call ULTIMATE.dealloc(netdev_tx_done_~#descriptor___0~1#1.base, netdev_tx_done_~#descriptor___0~1#1.offset);havoc netdev_tx_done_~#descriptor___0~1#1.base, netdev_tx_done_~#descriptor___0~1#1.offset; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12417: havoc eth_mac_addr_#t~nondet1017#1; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: #t~ret1040#1 := main_#res#1;havoc main_#t~ret822#1, main_~tmp~61#1;assume { :end_inline_main } true; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12421: havoc eth_type_trans_#t~nondet1018#1; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7137: call ULTIMATE.dealloc(netdev_timer_~#descriptor~1#1.base, netdev_timer_~#descriptor~1#1.offset);havoc netdev_timer_~#descriptor~1#1.base, netdev_timer_~#descriptor~1#1.offset; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12358: havoc alloc_etherdev_mqs_#t~ret1009#1.base, alloc_etherdev_mqs_#t~ret1009#1.offset; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8862-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6485: call ULTIMATE.dealloc(w840_probe1_~#__key~0#1.base, w840_probe1_~#__key~0#1.offset);havoc w840_probe1_~#__key~0#1.base, w840_probe1_~#__key~0#1.offset; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8865-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8867-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12502: havoc netif_rx_#t~nondet1027#1; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10521-1: ldv___pci_register_driver_125_#res#1 := ldv___pci_register_driver_125_~ldv_func_res~6#1; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9667: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8020: call ULTIMATE.dealloc(netdev_error_~#descriptor~6#1.base, netdev_error_~#descriptor~6#1.offset);havoc netdev_error_~#descriptor~6#1.base, netdev_error_~#descriptor~6#1.offset;call ULTIMATE.dealloc(netdev_error_~#descriptor___0~4#1.base, netdev_error_~#descriptor___0~4#1.offset);havoc netdev_error_~#descriptor___0~4#1.base, netdev_error_~#descriptor___0~4#1.offset; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12513: havoc pci_iomap_#t~ret1030#1.base, pci_iomap_#t~ret1030#1.offset; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-17 09:14:32,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9678: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-17 09:14:32,851 INFO L? ?]: Removed 2006 outVars from TransFormulas that were not future-live. [2025-03-17 09:14:32,855 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 09:14:32,939 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 09:14:32,939 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-17 09:14:32,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:14:32 BoogieIcfgContainer [2025-03-17 09:14:32,939 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 09:14:32,941 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 09:14:32,941 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 09:14:32,945 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 09:14:32,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 09:14:14" (1/3) ... [2025-03-17 09:14:32,945 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5389e160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:14:32, skipping insertion in model container [2025-03-17 09:14:32,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:14:16" (2/3) ... [2025-03-17 09:14:32,946 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5389e160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:14:32, skipping insertion in model container [2025-03-17 09:14:32,946 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:14:32" (3/3) ... [2025-03-17 09:14:32,946 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-03-17 09:14:32,959 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 09:14:32,963 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i that has 105 procedures, 1925 locations, 1 initial locations, 18 loop locations, and 1 error locations. [2025-03-17 09:14:33,053 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 09:14:33,067 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;@5a04de47, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 09:14:33,068 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 09:14:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand has 1863 states, 1290 states have (on average 1.3527131782945736) internal successors, (1745), 1316 states have internal predecessors, (1745), 484 states have call successors, (484), 89 states have call predecessors, (484), 88 states have return successors, (479), 475 states have call predecessors, (479), 479 states have call successors, (479) [2025-03-17 09:14:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2025-03-17 09:14:33,106 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:14:33,107 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 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] [2025-03-17 09:14:33,107 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:14:33,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:14:33,111 INFO L85 PathProgramCache]: Analyzing trace with hash 1569360803, now seen corresponding path program 1 times [2025-03-17 09:14:33,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:14:33,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547889360] [2025-03-17 09:14:33,118 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:14:33,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:14:41,726 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 161 statements into 1 equivalence classes. [2025-03-17 09:14:42,127 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 161 of 161 statements. [2025-03-17 09:14:42,128 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:14:42,128 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:14:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2025-03-17 09:14:43,014 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:14:43,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547889360] [2025-03-17 09:14:43,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547889360] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:14:43,015 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:14:43,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:14:43,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816398044] [2025-03-17 09:14:43,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:14:43,021 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:14:43,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:14:43,040 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:14:43,040 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:14:43,046 INFO L87 Difference]: Start difference. First operand has 1863 states, 1290 states have (on average 1.3527131782945736) internal successors, (1745), 1316 states have internal predecessors, (1745), 484 states have call successors, (484), 89 states have call predecessors, (484), 88 states have return successors, (479), 475 states have call predecessors, (479), 479 states have call successors, (479) Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-17 09:14:47,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:14:49,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:14:49,618 INFO L93 Difference]: Finished difference Result 5134 states and 7497 transitions. [2025-03-17 09:14:49,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:14:49,620 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 161 [2025-03-17 09:14:49,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:14:49,662 INFO L225 Difference]: With dead ends: 5134 [2025-03-17 09:14:49,663 INFO L226 Difference]: Without dead ends: 3232 [2025-03-17 09:14:49,682 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 [2025-03-17 09:14:49,684 INFO L435 NwaCegarLoop]: 2767 mSDtfsCounter, 2103 mSDsluCounter, 2472 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2103 SdHoareTripleChecker+Valid, 5239 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2025-03-17 09:14:49,686 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2103 Valid, 5239 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 170 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2025-03-17 09:14:49,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3232 states. [2025-03-17 09:14:49,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3232 to 3228. [2025-03-17 09:14:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3228 states, 2244 states have (on average 1.3057040998217468) internal successors, (2930), 2281 states have internal predecessors, (2930), 816 states have call successors, (816), 168 states have call predecessors, (816), 167 states have return successors, (821), 804 states have call predecessors, (821), 816 states have call successors, (821) [2025-03-17 09:14:49,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 3228 states and 4567 transitions. [2025-03-17 09:14:49,909 INFO L78 Accepts]: Start accepts. Automaton has 3228 states and 4567 transitions. Word has length 161 [2025-03-17 09:14:49,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:14:49,910 INFO L471 AbstractCegarLoop]: Abstraction has 3228 states and 4567 transitions. [2025-03-17 09:14:49,911 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-17 09:14:49,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 4567 transitions. [2025-03-17 09:14:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2025-03-17 09:14:49,930 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:14:49,930 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 8, 8, 8, 8, 8, 8, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:14:49,931 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 09:14:49,931 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:14:49,932 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:14:49,932 INFO L85 PathProgramCache]: Analyzing trace with hash -1447292257, now seen corresponding path program 1 times [2025-03-17 09:14:49,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:14:49,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584173640] [2025-03-17 09:14:49,932 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:14:49,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:14:57,330 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 196 statements into 1 equivalence classes. [2025-03-17 09:14:57,433 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 196 of 196 statements. [2025-03-17 09:14:57,434 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:14:57,434 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:14:58,008 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-03-17 09:14:58,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:14:58,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584173640] [2025-03-17 09:14:58,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584173640] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:14:58,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:14:58,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:14:58,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474445294] [2025-03-17 09:14:58,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:14:58,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:14:58,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:14:58,011 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:14:58,011 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:14:58,011 INFO L87 Difference]: Start difference. First operand 3228 states and 4567 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-17 09:15:02,064 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 [] [2025-03-17 09:15:05,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:15:05,704 INFO L93 Difference]: Finished difference Result 8560 states and 12082 transitions. [2025-03-17 09:15:05,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:15:05,705 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 196 [2025-03-17 09:15:05,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:15:05,739 INFO L225 Difference]: With dead ends: 8560 [2025-03-17 09:15:05,739 INFO L226 Difference]: Without dead ends: 5349 [2025-03-17 09:15:05,756 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 [2025-03-17 09:15:05,757 INFO L435 NwaCegarLoop]: 3113 mSDtfsCounter, 1710 mSDsluCounter, 2452 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1710 SdHoareTripleChecker+Valid, 5565 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2025-03-17 09:15:05,758 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1710 Valid, 5565 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 240 Invalid, 1 Unknown, 0 Unchecked, 7.5s Time] [2025-03-17 09:15:05,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5349 states. [2025-03-17 09:15:05,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5349 to 5345. [2025-03-17 09:15:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5345 states, 3795 states have (on average 1.3111989459815547) internal successors, (4976), 3851 states have internal predecessors, (4976), 1262 states have call successors, (1262), 288 states have call predecessors, (1262), 287 states have return successors, (1267), 1248 states have call predecessors, (1267), 1262 states have call successors, (1267) [2025-03-17 09:15:05,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 5345 states and 7505 transitions. [2025-03-17 09:15:05,993 INFO L78 Accepts]: Start accepts. Automaton has 5345 states and 7505 transitions. Word has length 196 [2025-03-17 09:15:05,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:15:05,995 INFO L471 AbstractCegarLoop]: Abstraction has 5345 states and 7505 transitions. [2025-03-17 09:15:05,995 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-17 09:15:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 5345 states and 7505 transitions. [2025-03-17 09:15:06,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2025-03-17 09:15:06,003 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:15:06,003 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 6, 6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:15:06,003 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 09:15:06,003 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:15:06,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:15:06,006 INFO L85 PathProgramCache]: Analyzing trace with hash -1713412211, now seen corresponding path program 1 times [2025-03-17 09:15:06,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:15:06,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301172983] [2025-03-17 09:15:06,007 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:15:06,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:15:13,615 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 226 statements into 1 equivalence classes. [2025-03-17 09:15:13,692 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 226 of 226 statements. [2025-03-17 09:15:13,692 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:15:13,693 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:15:14,026 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2025-03-17 09:15:14,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:15:14,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301172983] [2025-03-17 09:15:14,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301172983] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:15:14,026 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:15:14,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:15:14,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080631013] [2025-03-17 09:15:14,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:15:14,027 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:15:14,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:15:14,027 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:15:14,027 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:15:14,027 INFO L87 Difference]: Start difference. First operand 5345 states and 7505 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2025-03-17 09:15:18,076 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 [] [2025-03-17 09:15:21,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:15:21,212 INFO L93 Difference]: Finished difference Result 14555 states and 20414 transitions. [2025-03-17 09:15:21,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:15:21,213 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 226 [2025-03-17 09:15:21,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:15:21,267 INFO L225 Difference]: With dead ends: 14555 [2025-03-17 09:15:21,267 INFO L226 Difference]: Without dead ends: 9227 [2025-03-17 09:15:21,294 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 [2025-03-17 09:15:21,295 INFO L435 NwaCegarLoop]: 2521 mSDtfsCounter, 2213 mSDsluCounter, 2433 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2213 SdHoareTripleChecker+Valid, 4954 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2025-03-17 09:15:21,295 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2213 Valid, 4954 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 210 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2025-03-17 09:15:21,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9227 states. [2025-03-17 09:15:21,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9227 to 9222. [2025-03-17 09:15:21,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9222 states, 6517 states have (on average 1.3093447905477982) internal successors, (8533), 6623 states have internal predecessors, (8533), 2182 states have call successors, (2182), 524 states have call predecessors, (2182), 522 states have return successors, (2195), 2151 states have call predecessors, (2195), 2182 states have call successors, (2195) [2025-03-17 09:15:21,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9222 states to 9222 states and 12910 transitions. [2025-03-17 09:15:21,727 INFO L78 Accepts]: Start accepts. Automaton has 9222 states and 12910 transitions. Word has length 226 [2025-03-17 09:15:21,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:15:21,728 INFO L471 AbstractCegarLoop]: Abstraction has 9222 states and 12910 transitions. [2025-03-17 09:15:21,729 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2025-03-17 09:15:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 9222 states and 12910 transitions. [2025-03-17 09:15:21,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2025-03-17 09:15:21,787 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:15:21,788 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:15:21,788 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 09:15:21,788 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:15:21,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:15:21,795 INFO L85 PathProgramCache]: Analyzing trace with hash -449967844, now seen corresponding path program 1 times [2025-03-17 09:15:21,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:15:21,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701337094] [2025-03-17 09:15:21,795 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:15:21,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:15:30,205 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 279 statements into 1 equivalence classes. [2025-03-17 09:15:30,292 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 279 of 279 statements. [2025-03-17 09:15:30,296 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:15:30,297 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:15:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2025-03-17 09:15:30,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:15:30,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701337094] [2025-03-17 09:15:30,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701337094] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:15:30,835 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:15:30,835 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:15:30,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060867945] [2025-03-17 09:15:30,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:15:30,836 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:15:30,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:15:30,837 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:15:30,837 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:15:30,838 INFO L87 Difference]: Start difference. First operand 9222 states and 12910 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2025-03-17 09:15:34,887 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 [] [2025-03-17 09:15:39,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:15:39,242 INFO L93 Difference]: Finished difference Result 21698 states and 30372 transitions. [2025-03-17 09:15:39,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:15:39,243 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 279 [2025-03-17 09:15:39,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:15:39,317 INFO L225 Difference]: With dead ends: 21698 [2025-03-17 09:15:39,317 INFO L226 Difference]: Without dead ends: 12493 [2025-03-17 09:15:39,350 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 [2025-03-17 09:15:39,351 INFO L435 NwaCegarLoop]: 4144 mSDtfsCounter, 1719 mSDsluCounter, 2443 mSDsCounter, 0 mSdLazyCounter, 275 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1719 SdHoareTripleChecker+Valid, 6587 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 275 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2025-03-17 09:15:39,351 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1719 Valid, 6587 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 275 Invalid, 1 Unknown, 0 Unchecked, 8.1s Time] [2025-03-17 09:15:39,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12493 states. [2025-03-17 09:15:39,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12493 to 12487. [2025-03-17 09:15:39,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12487 states, 8911 states have (on average 1.3126472898664572) internal successors, (11697), 9050 states have internal predecessors, (11697), 2856 states have call successors, (2856), 721 states have call predecessors, (2856), 719 states have return successors, (2869), 2821 states have call predecessors, (2869), 2856 states have call successors, (2869) [2025-03-17 09:15:39,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12487 states to 12487 states and 17422 transitions. [2025-03-17 09:15:39,867 INFO L78 Accepts]: Start accepts. Automaton has 12487 states and 17422 transitions. Word has length 279 [2025-03-17 09:15:39,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:15:39,868 INFO L471 AbstractCegarLoop]: Abstraction has 12487 states and 17422 transitions. [2025-03-17 09:15:39,869 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2025-03-17 09:15:39,869 INFO L276 IsEmpty]: Start isEmpty. Operand 12487 states and 17422 transitions. [2025-03-17 09:15:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2025-03-17 09:15:39,878 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:15:39,879 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 9, 9, 9, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:15:39,879 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 09:15:39,879 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:15:39,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:15:39,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1069275939, now seen corresponding path program 1 times [2025-03-17 09:15:39,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:15:39,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241509539] [2025-03-17 09:15:39,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:15:39,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms