./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 798a7b37 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-?-798a7b3-m [2025-03-04 04:54:53,984 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:54:54,041 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:54:54,046 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:54:54,046 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:54:54,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:54:54,067 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:54:54,067 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:54:54,068 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:54:54,068 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:54:54,068 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:54:54,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:54:54,069 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:54:54,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:54:54,069 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:54:54,070 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:54:54,070 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:54:54,070 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:54:54,070 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:54:54,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:54:54,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:54:54,070 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:54:54,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:54:54,070 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:54:54,070 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:54:54,070 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:54:54,070 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:54:54,070 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:54:54,071 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:54:54,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:54:54,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:54:54,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:54:54,071 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:54:54,071 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:54:54,071 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:54:54,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:54:54,072 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:54:54,072 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:54:54,072 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:54:54,072 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:54:54,072 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 [2025-03-04 04:54:54,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:54:54,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:54:54,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:54:54,311 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:54:54,311 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:54:54,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-03-04 04:54:55,493 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d512f68e/b0da5752f481495f910c738beea1369e/FLAG4d1da8734 [2025-03-04 04:54:55,979 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:54:55,981 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-03-04 04:54:56,019 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d512f68e/b0da5752f481495f910c738beea1369e/FLAG4d1da8734 [2025-03-04 04:54:56,077 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d512f68e/b0da5752f481495f910c738beea1369e [2025-03-04 04:54:56,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:54:56,080 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:54:56,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:54:56,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:54:56,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:54:56,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:54:56" (1/1) ... [2025-03-04 04:54:56,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b59fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:56, skipping insertion in model container [2025-03-04 04:54:56,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:54:56" (1/1) ... [2025-03-04 04:54:56,186 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:54:58,178 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] [2025-03-04 04:54:58,182 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] [2025-03-04 04:54:58,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:54:58,249 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:54:58,364 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] [2025-03-04 04:54:58,365 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] [2025-03-04 04:54:58,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5274] [2025-03-04 04:54:58,367 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] [2025-03-04 04:54:58,368 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] [2025-03-04 04:54:58,376 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] [2025-03-04 04:54:58,378 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] [2025-03-04 04:54:58,378 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] [2025-03-04 04:54:58,380 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] [2025-03-04 04:54:58,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6063] [2025-03-04 04:54:58,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6066] [2025-03-04 04:54:58,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6069] [2025-03-04 04:54:58,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6072] [2025-03-04 04:54:58,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6103] [2025-03-04 04:54:58,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6106] [2025-03-04 04:54:58,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6109] [2025-03-04 04:54:58,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6112] [2025-03-04 04:54:58,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6143] [2025-03-04 04:54:58,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6146] [2025-03-04 04:54:58,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6149] [2025-03-04 04:54:58,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6152] [2025-03-04 04:54:58,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6183] [2025-03-04 04:54:58,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6186] [2025-03-04 04:54:58,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6189] [2025-03-04 04:54:58,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6192] [2025-03-04 04:54:58,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7482] [2025-03-04 04:54:58,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7484] [2025-03-04 04:54:58,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7491] [2025-03-04 04:54:58,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7626] [2025-03-04 04:54:58,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8003] [2025-03-04 04:54:58,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8442] [2025-03-04 04:54:58,471 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] [2025-03-04 04:54:58,471 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] [2025-03-04 04:54:58,542 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] [2025-03-04 04:54:58,543 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] [2025-03-04 04:54:58,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:54:58,682 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:54:58,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58 WrapperNode [2025-03-04 04:54:58,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:54:58,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:54:58,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:54:58,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:54:58,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58" (1/1) ... [2025-03-04 04:54:58,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58" (1/1) ... [2025-03-04 04:54:58,962 INFO L138 Inliner]: procedures = 434, calls = 2067, calls flagged for inlining = 220, calls inlined = 205, statements flattened = 5509 [2025-03-04 04:54:58,963 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:54:58,964 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:54:58,964 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:54:58,964 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:54:58,973 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58" (1/1) ... [2025-03-04 04:54:58,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58" (1/1) ... [2025-03-04 04:54:58,994 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58" (1/1) ... [2025-03-04 04:54:59,756 INFO L175 MemorySlicer]: Split 906 memory accesses to 16 slices as follows [2, 1, 9, 2, 9, 10, 52, 3, 2, 7, 119, 127, 1, 5, 552, 5]. 61 percent of accesses are in the largest equivalence class. The 61 initializations are split as follows [2, 0, 8, 0, 8, 8, 0, 1, 0, 0, 0, 16, 1, 5, 7, 5]. The 508 writes are split as follows [0, 0, 0, 1, 0, 0, 42, 0, 1, 4, 102, 111, 0, 0, 247, 0]. [2025-03-04 04:54:59,757 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58" (1/1) ... [2025-03-04 04:54:59,757 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58" (1/1) ... [2025-03-04 04:54:59,867 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58" (1/1) ... [2025-03-04 04:54:59,879 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58" (1/1) ... [2025-03-04 04:54:59,907 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58" (1/1) ... [2025-03-04 04:54:59,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58" (1/1) ... [2025-03-04 04:54:59,972 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:54:59,974 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:54:59,975 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:54:59,975 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:54:59,976 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58" (1/1) ... [2025-03-04 04:54:59,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:54:59,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:55:00,007 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) [2025-03-04 04:55:00,010 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 [2025-03-04 04:55:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-04 04:55:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-04 04:55:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:55:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:55:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-04 04:55:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-04 04:55:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2025-03-04 04:55:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2025-03-04 04:55:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 04:55:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 04:55:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 04:55:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2025-03-04 04:55:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-04 04:55:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2025-03-04 04:55:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2025-03-04 04:55:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2025-03-04 04:55:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 04:55:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-04 04:55:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 04:55:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 04:55:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 04:55:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 04:55:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-04 04:55:00,043 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-03-04 04:55:00,043 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-03-04 04:55:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 04:55:00,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 04:55:00,047 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2025-03-04 04:55:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2025-03-04 04:55:00,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-04 04:55:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 04:55:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-04 04:55:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-04 04:55:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2025-03-04 04:55:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 04:55:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-04 04:55:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-03-04 04:55:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 04:55:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 04:55:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 04:55:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-04 04:55:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:55:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-03-04 04:55:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-03-04 04:55:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 04:55:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 04:55:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-04 04:55:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 04:55:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2025-03-04 04:55:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-03-04 04:55:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2025-03-04 04:55:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-04 04:55:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:55:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 04:55:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 04:55:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 04:55:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 04:55:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 04:55:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 04:55:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 04:55:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 04:55:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 04:55:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:55:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2025-03-04 04:55:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2025-03-04 04:55:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-04 04:55:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-04 04:55:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2025-03-04 04:55:00,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2025-03-04 04:55:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-04 04:55:00,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-04 04:55:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 04:55:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 04:55:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 04:55:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 04:55:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 04:55:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 04:55:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 04:55:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 04:55:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 04:55:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 04:55:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 04:55:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 04:55:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 04:55:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 04:55:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 04:55:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-04 04:55:00,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 04:55:00,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 04:55:00,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 04:55:00,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-04 04:55:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-03-04 04:55:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 04:55:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-04 04:55:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:55:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 04:55:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 04:55:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:55:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 04:55:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-04 04:55:00,056 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2025-03-04 04:55:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 04:55:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 04:55:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2025-03-04 04:55:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 04:55:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2025-03-04 04:55:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2025-03-04 04:55:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 04:55:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 04:55:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-03-04 04:55:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-03-04 04:55:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 04:55:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:55:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2025-03-04 04:55:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2025-03-04 04:55:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2025-03-04 04:55:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-03-04 04:55:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-03-04 04:55:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2025-03-04 04:55:00,059 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2025-03-04 04:55:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 04:55:00,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 04:55:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-04 04:55:00,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-04 04:55:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-04 04:55:00,060 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-04 04:55:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2025-03-04 04:55:00,060 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2025-03-04 04:55:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:55:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:55:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:55:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:55:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:55:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:55:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:55:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:55:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:55:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:55:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:55:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:55:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 04:55:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 04:55:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 04:55:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 04:55:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 04:55:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 04:55:00,915 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:55:00,918 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:55:00,945 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:55:01,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10454-1: ldv_del_timer_sync_116_#res#1 := ldv_del_timer_sync_116_~ldv_func_res~3#1; [2025-03-04 04:55:01,156 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5331: havoc arch_irqs_disabled_flags_#t~bitwise20#1; [2025-03-04 04:55:01,156 INFO L1325 $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; [2025-03-04 04:55:01,198 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12506: havoc netpoll_trap_#t~nondet1028#1; [2025-03-04 04:55:01,198 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5276-1: test_and_clear_bit_#res#1 := 1; [2025-03-04 04:55:01,371 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12438: havoc #t~nondet1020; [2025-03-04 04:55:01,388 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5453: havoc kobject_name_#t~mem40#1.base, kobject_name_#t~mem40#1.offset; [2025-03-04 04:55:01,388 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5468: havoc dev_name_#t~mem52#1.base, dev_name_#t~mem52#1.offset; [2025-03-04 04:55:01,495 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6998: havoc #t~mem352#1; [2025-03-04 04:55:01,496 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6975: havoc #t~mem345#1; [2025-03-04 04:55:01,500 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12316: havoc #t~nondet1005; [2025-03-04 04:55:01,520 INFO L1325 $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; [2025-03-04 04:55:01,532 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12556: havoc #t~nondet1038; [2025-03-04 04:55:01,536 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12425: havoc #t~nondet1019; [2025-03-04 04:55:01,592 INFO L1325 $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; [2025-03-04 04:55:01,592 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12369: havoc crc32_le_#t~nondet1011#1; [2025-03-04 04:55:01,592 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12362: havoc bitrev32_#t~nondet1010#1; [2025-03-04 04:55:01,627 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12533: havoc #t~nondet1032; [2025-03-04 04:55:01,633 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8897: #res#1 := ~arg0#1; [2025-03-04 04:55:01,641 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5828: havoc #t~mem182.base, #t~mem182.offset; [2025-03-04 04:55:01,665 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5524: havoc #t~mem96.base, #t~mem96.offset; [2025-03-04 04:55:01,846 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12541: havoc request_threaded_irq_#t~nondet1034#1; [2025-03-04 04:55:01,847 INFO L1325 $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; [2025-03-04 04:55:01,847 INFO L1325 $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; [2025-03-04 04:55:01,847 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10000-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 04:55:01,847 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10389-1: ldv_request_irq_86_#res#1 := ldv_request_irq_86_~ldv_func_res~2#1; [2025-03-04 04:55:01,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12340: havoc #t~nondet1008; [2025-03-04 04:55:01,876 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12333: havoc #t~nondet1007; [2025-03-04 04:55:01,878 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12391: havoc #t~nondet1012; [2025-03-04 04:55:01,968 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5282: havoc #t~mem0;havoc #t~bitwise1; [2025-03-04 04:55:02,147 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12482: havoc mii_nway_restart_#t~nondet1025#1; [2025-03-04 04:55:02,150 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12510: havoc #t~nondet1029; [2025-03-04 04:55:02,263 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12399: havoc #t~nondet1014; [2025-03-04 04:55:02,301 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12395: havoc dev_err_#t~nondet1013#1; [2025-03-04 04:55:02,301 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10504-1: ldv_mod_timer_124_#res#1 := ldv_mod_timer_124_~ldv_func_res~5#1; [2025-03-04 04:55:02,301 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12486: havoc mod_timer_#t~nondet1026#1; [2025-03-04 04:55:02,301 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9415-1: ldv_mod_timer_#res#1 := ldv_mod_timer_~arg0#1; [2025-03-04 04:55:08,702 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12523: havoc pci_request_regions_#t~nondet1031#1; [2025-03-04 04:55:08,702 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12460: havoc ldv_pre_register_netdev_#t~nondet1021#1; [2025-03-04 04:55:08,702 INFO L1325 $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; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12329: havoc __pci_register_driver_#t~nondet1006#1; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1040#1 := main_#res#1;havoc main_#t~ret822#1, main_~tmp~61#1;assume { :end_inline_main } true; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9956-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9957-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 04:55:08,703 INFO L1325 $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; [2025-03-04 04:55:08,703 INFO L1325 $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; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12470: havoc mii_ethtool_gset_#t~nondet1022#1; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12537: havoc register_netdev_#t~nondet1033#1; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10489-1: ldv_del_timer_sync_119_#res#1 := ldv_del_timer_sync_119_~ldv_func_res~4#1; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12406: havoc dma_set_mask_#t~nondet1015#1; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12474: havoc mii_ethtool_sset_#t~nondet1023#1; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10361-1: ldv_register_netdev_84_#res#1 := ldv_register_netdev_84_~ldv_func_res~1#1; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8843-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-04 04:55:08,703 INFO L1325 $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; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12478: havoc mii_link_ok_#t~nondet1024#1; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12413: havoc eth_change_mtu_#t~nondet1016#1; [2025-03-04 04:55:08,703 INFO L1325 $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; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12417: havoc eth_mac_addr_#t~nondet1017#1; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12421: havoc eth_type_trans_#t~nondet1018#1; [2025-03-04 04:55:08,703 INFO L1325 $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; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12358: havoc alloc_etherdev_mqs_#t~ret1009#1.base, alloc_etherdev_mqs_#t~ret1009#1.offset; [2025-03-04 04:55:08,703 INFO L1325 $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; [2025-03-04 04:55:08,703 INFO L1325 $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; [2025-03-04 04:55:08,703 INFO L1325 $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; [2025-03-04 04:55:08,703 INFO L1325 $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; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12502: havoc netif_rx_#t~nondet1027#1; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10521-1: ldv___pci_register_driver_125_#res#1 := ldv___pci_register_driver_125_~ldv_func_res~6#1; [2025-03-04 04:55:08,703 INFO L1325 $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; [2025-03-04 04:55:08,703 INFO L1325 $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; [2025-03-04 04:55:08,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12513: havoc pci_iomap_#t~ret1030#1.base, pci_iomap_#t~ret1030#1.offset; [2025-03-04 04:55:08,704 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 04:55:08,704 INFO L1325 $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; [2025-03-04 04:55:09,532 INFO L? ?]: Removed 2467 outVars from TransFormulas that were not future-live. [2025-03-04 04:55:09,532 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:55:09,635 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:55:09,636 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 04:55:09,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:55:09 BoogieIcfgContainer [2025-03-04 04:55:09,636 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:55:09,644 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:55:09,644 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:55:09,648 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:55:09,648 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:54:56" (1/3) ... [2025-03-04 04:55:09,649 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@136a6aec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:55:09, skipping insertion in model container [2025-03-04 04:55:09,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:54:58" (2/3) ... [2025-03-04 04:55:09,649 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@136a6aec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:55:09, skipping insertion in model container [2025-03-04 04:55:09,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:55:09" (3/3) ... [2025-03-04 04:55:09,652 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2025-03-04 04:55:09,666 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:55:09,669 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, 2058 locations, 1 initial locations, 18 loop locations, and 1 error locations. [2025-03-04 04:55:09,774 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:55:09,790 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;@73d29aa0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:55:09,790 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:55:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand has 1996 states, 1423 states have (on average 1.319747013352073) internal successors, (1878), 1449 states have internal predecessors, (1878), 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) [2025-03-04 04:55:09,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2025-03-04 04:55:09,844 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:55:09,845 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, 1, 1, 1, 1] [2025-03-04 04:55:09,846 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:55:09,850 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:55:09,851 INFO L85 PathProgramCache]: Analyzing trace with hash -836869534, now seen corresponding path program 1 times [2025-03-04 04:55:09,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:55:09,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935877547] [2025-03-04 04:55:09,858 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:55:09,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:55:18,109 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-03-04 04:55:18,530 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-03-04 04:55:18,530 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:55:18,531 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:55:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2025-03-04 04:55:19,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:55:19,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935877547] [2025-03-04 04:55:19,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935877547] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:55:19,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:55:19,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:55:19,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021593678] [2025-03-04 04:55:19,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:55:19,430 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:55:19,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:55:19,448 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:55:19,448 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:55:19,453 INFO L87 Difference]: Start difference. First operand has 1996 states, 1423 states have (on average 1.319747013352073) internal successors, (1878), 1449 states have internal predecessors, (1878), 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 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 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) [2025-03-04 04:55:23,535 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 [] [2025-03-04 04:55:26,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:55:26,299 INFO L93 Difference]: Finished difference Result 5495 states and 7858 transitions. [2025-03-04 04:55:26,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:55:26,302 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 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 165 [2025-03-04 04:55:26,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:55:26,348 INFO L225 Difference]: With dead ends: 5495 [2025-03-04 04:55:26,348 INFO L226 Difference]: Without dead ends: 3452 [2025-03-04 04:55:26,371 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 [2025-03-04 04:55:26,373 INFO L435 NwaCegarLoop]: 2946 mSDtfsCounter, 2215 mSDsluCounter, 2592 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2215 SdHoareTripleChecker+Valid, 5538 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2025-03-04 04:55:26,374 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2215 Valid, 5538 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 170 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2025-03-04 04:55:26,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3452 states. [2025-03-04 04:55:26,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3452 to 3448. [2025-03-04 04:55:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3448 states, 2464 states have (on average 1.2784090909090908) internal successors, (3150), 2501 states have internal predecessors, (3150), 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) [2025-03-04 04:55:26,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 3448 states and 4787 transitions. [2025-03-04 04:55:26,677 INFO L78 Accepts]: Start accepts. Automaton has 3448 states and 4787 transitions. Word has length 165 [2025-03-04 04:55:26,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:55:26,679 INFO L471 AbstractCegarLoop]: Abstraction has 3448 states and 4787 transitions. [2025-03-04 04:55:26,680 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 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) [2025-03-04 04:55:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4787 transitions. [2025-03-04 04:55:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2025-03-04 04:55:26,701 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:55:26,701 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, 1, 1, 1, 1, 1, 1] [2025-03-04 04:55:26,701 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 04:55:26,702 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:55:26,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:55:26,702 INFO L85 PathProgramCache]: Analyzing trace with hash -1677716, now seen corresponding path program 1 times [2025-03-04 04:55:26,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:55:26,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817064123] [2025-03-04 04:55:26,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:55:26,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:55:33,964 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-03-04 04:55:34,078 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-03-04 04:55:34,078 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:55:34,078 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:55:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2025-03-04 04:55:34,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:55:34,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817064123] [2025-03-04 04:55:34,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817064123] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:55:34,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:55:34,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:55:34,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566878650] [2025-03-04 04:55:34,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:55:34,704 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:55:34,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:55:34,707 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:55:34,707 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:55:34,707 INFO L87 Difference]: Start difference. First operand 3448 states and 4787 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 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) [2025-03-04 04:55:38,762 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 [] [2025-03-04 04:55:42,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:55:42,212 INFO L93 Difference]: Finished difference Result 9106 states and 12628 transitions. [2025-03-04 04:55:42,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:55:42,214 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 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 202 [2025-03-04 04:55:42,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:55:42,244 INFO L225 Difference]: With dead ends: 9106 [2025-03-04 04:55:42,244 INFO L226 Difference]: Without dead ends: 5679 [2025-03-04 04:55:42,258 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 [2025-03-04 04:55:42,259 INFO L435 NwaCegarLoop]: 3237 mSDtfsCounter, 1773 mSDsluCounter, 2578 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1773 SdHoareTripleChecker+Valid, 5815 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2025-03-04 04:55:42,259 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1773 Valid, 5815 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 240 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2025-03-04 04:55:42,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5679 states. [2025-03-04 04:55:42,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5679 to 5675. [2025-03-04 04:55:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5675 states, 4125 states have (on average 1.2863030303030303) internal successors, (5306), 4181 states have internal predecessors, (5306), 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) [2025-03-04 04:55:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 5675 states and 7835 transitions. [2025-03-04 04:55:42,449 INFO L78 Accepts]: Start accepts. Automaton has 5675 states and 7835 transitions. Word has length 202 [2025-03-04 04:55:42,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:55:42,451 INFO L471 AbstractCegarLoop]: Abstraction has 5675 states and 7835 transitions. [2025-03-04 04:55:42,451 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 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) [2025-03-04 04:55:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 5675 states and 7835 transitions. [2025-03-04 04:55:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2025-03-04 04:55:42,459 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:55:42,459 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, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:55:42,459 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:55:42,459 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:55:42,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:55:42,460 INFO L85 PathProgramCache]: Analyzing trace with hash -966928, now seen corresponding path program 1 times [2025-03-04 04:55:42,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:55:42,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676865769] [2025-03-04 04:55:42,460 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:55:42,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:55:49,712 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 233 statements into 1 equivalence classes. [2025-03-04 04:55:49,817 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 233 of 233 statements. [2025-03-04 04:55:49,817 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:55:49,818 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:55:50,234 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2025-03-04 04:55:50,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:55:50,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676865769] [2025-03-04 04:55:50,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676865769] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:55:50,235 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:55:50,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:55:50,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989557728] [2025-03-04 04:55:50,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:55:50,235 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:55:50,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:55:50,236 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:55:50,236 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:55:50,236 INFO L87 Difference]: Start difference. First operand 5675 states and 7835 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 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) [2025-03-04 04:55:54,289 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 [] [2025-03-04 04:55:57,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:55:57,713 INFO L93 Difference]: Finished difference Result 15424 states and 21283 transitions. [2025-03-04 04:55:57,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:55:57,714 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 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 233 [2025-03-04 04:55:57,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:55:57,784 INFO L225 Difference]: With dead ends: 15424 [2025-03-04 04:55:57,784 INFO L226 Difference]: Without dead ends: 9770 [2025-03-04 04:55:57,818 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 [2025-03-04 04:55:57,821 INFO L435 NwaCegarLoop]: 2647 mSDtfsCounter, 2311 mSDsluCounter, 2556 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2311 SdHoareTripleChecker+Valid, 5203 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:55:57,822 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2311 Valid, 5203 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 210 Invalid, 1 Unknown, 0 Unchecked, 7.2s Time] [2025-03-04 04:55:57,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9770 states. [2025-03-04 04:55:58,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9770 to 9765. [2025-03-04 04:55:58,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9765 states, 7060 states have (on average 1.2855524079320113) internal successors, (9076), 7166 states have internal predecessors, (9076), 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) [2025-03-04 04:55:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9765 states to 9765 states and 13453 transitions. [2025-03-04 04:55:58,266 INFO L78 Accepts]: Start accepts. Automaton has 9765 states and 13453 transitions. Word has length 233 [2025-03-04 04:55:58,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:55:58,266 INFO L471 AbstractCegarLoop]: Abstraction has 9765 states and 13453 transitions. [2025-03-04 04:55:58,268 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 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) [2025-03-04 04:55:58,268 INFO L276 IsEmpty]: Start isEmpty. Operand 9765 states and 13453 transitions. [2025-03-04 04:55:58,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2025-03-04 04:55:58,276 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:55:58,276 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:55:58,276 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 04:55:58,277 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:55:58,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:55:58,278 INFO L85 PathProgramCache]: Analyzing trace with hash 152576492, now seen corresponding path program 1 times [2025-03-04 04:55:58,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:55:58,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797364948] [2025-03-04 04:55:58,278 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:55:58,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:56:05,564 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 291 statements into 1 equivalence classes. [2025-03-04 04:56:05,652 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 291 of 291 statements. [2025-03-04 04:56:05,652 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:56:05,653 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:56:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2025-03-04 04:56:06,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:56:06,275 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797364948] [2025-03-04 04:56:06,275 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797364948] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:56:06,275 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:56:06,275 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:56:06,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94739696] [2025-03-04 04:56:06,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:56:06,276 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:56:06,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:56:06,276 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:56:06,277 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:56:06,277 INFO L87 Difference]: Start difference. First operand 9765 states and 13453 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 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) [2025-03-04 04:56:10,330 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 [] [2025-03-04 04:56:14,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:56:14,288 INFO L93 Difference]: Finished difference Result 22938 states and 31612 transitions. [2025-03-04 04:56:14,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:56:14,289 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 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 291 [2025-03-04 04:56:14,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:56:14,357 INFO L225 Difference]: With dead ends: 22938 [2025-03-04 04:56:14,357 INFO L226 Difference]: Without dead ends: 13194 [2025-03-04 04:56:14,387 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 [2025-03-04 04:56:14,388 INFO L435 NwaCegarLoop]: 4333 mSDtfsCounter, 1779 mSDsluCounter, 2567 mSDsCounter, 0 mSdLazyCounter, 275 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1779 SdHoareTripleChecker+Valid, 6900 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 275 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2025-03-04 04:56:14,388 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1779 Valid, 6900 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 275 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2025-03-04 04:56:14,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13194 states. [2025-03-04 04:56:14,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13194 to 13188. [2025-03-04 04:56:14,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13188 states, 9612 states have (on average 1.289846025801082) internal successors, (12398), 9751 states have internal predecessors, (12398), 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) [2025-03-04 04:56:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13188 states to 13188 states and 18123 transitions. [2025-03-04 04:56:14,762 INFO L78 Accepts]: Start accepts. Automaton has 13188 states and 18123 transitions. Word has length 291 [2025-03-04 04:56:14,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:56:14,763 INFO L471 AbstractCegarLoop]: Abstraction has 13188 states and 18123 transitions. [2025-03-04 04:56:14,763 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 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) [2025-03-04 04:56:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 13188 states and 18123 transitions. [2025-03-04 04:56:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2025-03-04 04:56:14,774 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:56:14,775 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:56:14,775 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 04:56:14,775 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:56:14,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:56:14,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1266068243, now seen corresponding path program 1 times [2025-03-04 04:56:14,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:56:14,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925406205] [2025-03-04 04:56:14,776 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:56:14,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:56:22,329 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 341 statements into 1 equivalence classes. [2025-03-04 04:56:22,453 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 341 of 341 statements. [2025-03-04 04:56:22,453 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:56:22,454 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:56:23,023 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2025-03-04 04:56:23,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:56:23,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925406205] [2025-03-04 04:56:23,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925406205] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:56:23,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:56:23,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:56:23,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987711966] [2025-03-04 04:56:23,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:56:23,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:56:23,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:56:23,025 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:56:23,025 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:56:23,025 INFO L87 Difference]: Start difference. First operand 13188 states and 18123 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35)