./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed 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-usb-dev_drivers-net-ethernet-via-via-rhine.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 e39e696c5e305296de875398d473db79ec0ee86b7358a54d4e1019e138b3a6ae --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 20:26:34,589 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:26:34,645 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:26:34,650 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:26:34,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:26:34,672 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:26:34,673 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:26:34,673 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:26:34,673 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:26:34,673 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:26:34,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:26:34,674 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:26:34,674 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:26:34,674 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:26:34,675 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:26:34,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:26:34,675 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:26:34,675 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:26:34,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:26:34,675 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:26:34,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:26:34,676 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:26:34,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:26:34,676 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:26:34,676 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:26:34,676 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:26:34,676 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:26:34,676 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:26:34,676 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:26:34,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:26:34,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:26:34,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:26:34,677 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:26:34,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:26:34,677 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:26:34,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:26:34,677 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:26:34,677 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:26:34,677 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:26:34,677 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:26:34,677 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 -> e39e696c5e305296de875398d473db79ec0ee86b7358a54d4e1019e138b3a6ae [2025-03-08 20:26:34,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:26:34,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:26:34,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:26:34,895 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:26:34,895 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:26:34,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-08 20:26:36,029 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/035af300c/6d34ba39b3e040259dca673c946260c0/FLAGeef4be784 [2025-03-08 20:26:36,546 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:26:36,547 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-08 20:26:36,587 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/035af300c/6d34ba39b3e040259dca673c946260c0/FLAGeef4be784 [2025-03-08 20:26:37,084 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/035af300c/6d34ba39b3e040259dca673c946260c0 [2025-03-08 20:26:37,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:26:37,087 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:26:37,088 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:26:37,088 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:26:37,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:26:37,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:26:37" (1/1) ... [2025-03-08 20:26:37,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28209cce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:37, skipping insertion in model container [2025-03-08 20:26:37,092 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:26:37" (1/1) ... [2025-03-08 20:26:37,202 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:26:39,471 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-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373299,373312] [2025-03-08 20:26:39,473 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-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373446,373459] [2025-03-08 20:26:39,474 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-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373585,373598] [2025-03-08 20:26:39,474 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-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373743,373756] [2025-03-08 20:26:39,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:26:39,554 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:26:39,639 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"); [5343] [2025-03-08 20:26:39,641 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)); [5350] [2025-03-08 20:26:39,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5357] [2025-03-08 20:26:39,643 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5436-5437] [2025-03-08 20:26:39,643 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"); [5442-5444] [2025-03-08 20:26:39,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5582] [2025-03-08 20:26:39,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5596] [2025-03-08 20:26:39,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5604] [2025-03-08 20:26:39,648 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)); [5696-5697] [2025-03-08 20:26:39,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5730-5731] [2025-03-08 20:26:39,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5767-5768] [2025-03-08 20:26:39,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5804-5805] [2025-03-08 20:26:39,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6151-6152] [2025-03-08 20:26:39,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6158] [2025-03-08 20:26:39,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6400] [2025-03-08 20:26:39,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6403] [2025-03-08 20:26:39,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6406] [2025-03-08 20:26:39,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6409] [2025-03-08 20:26:39,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6440] [2025-03-08 20:26:39,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6443] [2025-03-08 20:26:39,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6446] [2025-03-08 20:26:39,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6449] [2025-03-08 20:26:39,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6480] [2025-03-08 20:26:39,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6483] [2025-03-08 20:26:39,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6486] [2025-03-08 20:26:39,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6489] [2025-03-08 20:26:39,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6520] [2025-03-08 20:26:39,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6523] [2025-03-08 20:26:39,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6526] [2025-03-08 20:26:39,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6529] [2025-03-08 20:26:39,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6973] [2025-03-08 20:26:39,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7387] [2025-03-08 20:26:39,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8060] [2025-03-08 20:26:39,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8079] [2025-03-08 20:26:39,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8092] [2025-03-08 20:26:39,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8097] [2025-03-08 20:26:39,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8110] [2025-03-08 20:26:39,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8122] [2025-03-08 20:26:39,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] [2025-03-08 20:26:39,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8650] [2025-03-08 20:26:39,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8697] [2025-03-08 20:26:39,800 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-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373299,373312] [2025-03-08 20:26:39,800 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-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373446,373459] [2025-03-08 20:26:39,800 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-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373585,373598] [2025-03-08 20:26:39,801 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-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373743,373756] [2025-03-08 20:26:39,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:26:39,966 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:26:39,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39 WrapperNode [2025-03-08 20:26:39,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:26:39,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:26:39,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:26:39,968 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:26:39,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39" (1/1) ... [2025-03-08 20:26:40,072 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39" (1/1) ... [2025-03-08 20:26:40,260 INFO L138 Inliner]: procedures = 469, calls = 3237, calls flagged for inlining = 278, calls inlined = 250, statements flattened = 6991 [2025-03-08 20:26:40,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:26:40,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:26:40,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:26:40,262 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:26:40,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39" (1/1) ... [2025-03-08 20:26:40,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39" (1/1) ... [2025-03-08 20:26:40,307 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39" (1/1) ... [2025-03-08 20:26:41,267 INFO L175 MemorySlicer]: Split 1805 memory accesses to 23 slices as follows [1, 2, 51, 42, 10, 11, 53, 981, 4, 3, 562, 5, 8, 5, 5, 2, 7, 40, 2, 6, 1, 2, 2]. 54 percent of accesses are in the largest equivalence class. The 1040 initializations are split as follows [0, 0, 0, 0, 8, 11, 0, 981, 4, 1, 6, 5, 8, 0, 0, 0, 7, 0, 0, 6, 1, 0, 2]. The 405 writes are split as follows [0, 1, 51, 36, 0, 0, 42, 0, 0, 0, 268, 0, 0, 2, 2, 1, 0, 0, 1, 0, 0, 1, 0]. [2025-03-08 20:26:41,268 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39" (1/1) ... [2025-03-08 20:26:41,268 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39" (1/1) ... [2025-03-08 20:26:41,402 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39" (1/1) ... [2025-03-08 20:26:41,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39" (1/1) ... [2025-03-08 20:26:41,446 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39" (1/1) ... [2025-03-08 20:26:41,473 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39" (1/1) ... [2025-03-08 20:26:41,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:26:41,534 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:26:41,534 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:26:41,535 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:26:41,535 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39" (1/1) ... [2025-03-08 20:26:41,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:26:41,550 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:26:41,564 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) [2025-03-08 20:26:41,615 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 [2025-03-08 20:26:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-08 20:26:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-08 20:26:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:26:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:26:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-08 20:26:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-08 20:26:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:26:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:26:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:26:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:26:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-08 20:26:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-08 20:26:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:26:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:26:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:26:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:26:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-08 20:26:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-08 20:26:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:26:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-03-08 20:26:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-03-08 20:26:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2025-03-08 20:26:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2025-03-08 20:26:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:26:41,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:26:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-08 20:26:41,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-08 20:26:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-08 20:26:41,644 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-08 20:26:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-03-08 20:26:41,644 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2025-03-08 20:26:41,645 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:26:41,645 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:26:41,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2025-03-08 20:26:41,645 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:26:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 20:26:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:26:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-08 20:26:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2025-03-08 20:26:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2025-03-08 20:26:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-08 20:26:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-08 20:26:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2025-03-08 20:26:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2025-03-08 20:26:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:26:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:26:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:26:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:26:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-08 20:26:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-08 20:26:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2025-03-08 20:26:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2025-03-08 20:26:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-03-08 20:26:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:26:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 20:26:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-08 20:26:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-03-08 20:26:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:26:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-03-08 20:26:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2025-03-08 20:26:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:26:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2025-03-08 20:26:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-03-08 20:26:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-03-08 20:26:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-08 20:26:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-08 20:26:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:26:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:26:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2025-03-08 20:26:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 20:26:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2025-03-08 20:26:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2025-03-08 20:26:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-08 20:26:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:26:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-03-08 20:26:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 20:26:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:26:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:26:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:26:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:26:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:26:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:26:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:26:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:26:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:26:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:26:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:26:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:26:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:26:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:26:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:26:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2025-03-08 20:26:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 20:26:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-08 20:26:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-08 20:26:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-08 20:26:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 20:26:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 20:26:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 20:26:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 20:26:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 20:26:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 20:26:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 20:26:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-08 20:26:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2025-03-08 20:26:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-03-08 20:26:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:26:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2025-03-08 20:26:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2025-03-08 20:26:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2025-03-08 20:26:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-08 20:26:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-08 20:26:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2025-03-08 20:26:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2025-03-08 20:26:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-08 20:26:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-08 20:26:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:26:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 20:26:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 20:26:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 20:26:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 20:26:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2025-03-08 20:26:41,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2025-03-08 20:26:41,658 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-03-08 20:26:41,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2025-03-08 20:26:41,658 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:26:41,658 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:26:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2025-03-08 20:26:41,659 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2025-03-08 20:26:41,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:26:41,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-08 20:26:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:26:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-08 20:26:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2025-03-08 20:26:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2025-03-08 20:26:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2025-03-08 20:26:41,663 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-08 20:26:41,663 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-08 20:26:41,663 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:26:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:26:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:26:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:26:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:26:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:26:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:26:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 20:26:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 20:26:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-08 20:26:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-08 20:26:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2025-03-08 20:26:41,664 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2025-03-08 20:26:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2025-03-08 20:26:41,664 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2025-03-08 20:26:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:26:41,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:26:42,440 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:26:42,443 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:26:42,470 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:26:42,518 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14001: havoc netpoll_trap_#t~nondet1386#1; [2025-03-08 20:26:42,845 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5615: havoc dev_name_#t~mem79#1.base, dev_name_#t~mem79#1.offset; [2025-03-08 20:26:42,846 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5575: havoc kobject_name_#t~mem64#1.base, kobject_name_#t~mem64#1.offset; [2025-03-08 20:26:42,850 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13967: havoc #t~nondet1382; [2025-03-08 20:26:42,921 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5645: havoc is_device_dma_capable_#t~mem87#1.base, is_device_dma_capable_#t~mem87#1.offset;havoc is_device_dma_capable_#t~mem88#1.base, is_device_dma_capable_#t~mem88#1.offset;havoc is_device_dma_capable_#t~mem89#1;havoc is_device_dma_capable_#t~short90#1; [2025-03-08 20:26:42,990 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9606: call ULTIMATE.dealloc(~#descriptor~6#1.base, ~#descriptor~6#1.offset);havoc ~#descriptor~6#1.base, ~#descriptor~6#1.offset; [2025-03-08 20:26:42,993 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13735: havoc #t~nondet1354; [2025-03-08 20:26:43,042 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13237: havoc ldv_dev_get_drvdata_#t~mem1316#1.base, ldv_dev_get_drvdata_#t~mem1316#1.offset;havoc ldv_dev_get_drvdata_#t~mem1317#1.base, ldv_dev_get_drvdata_#t~mem1317#1.offset; [2025-03-08 20:26:43,052 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14067: havoc #t~nondet1400; [2025-03-08 20:26:43,089 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13935: havoc mii_check_media_#t~nondet1377#1; [2025-03-08 20:26:43,100 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13868: havoc #t~nondet1370; [2025-03-08 20:26:43,165 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14039: havoc #t~nondet1392; [2025-03-08 20:26:43,209 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13838: havoc #t~nondet1364; [2025-03-08 20:26:43,235 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13806: havoc #t~nondet1362; [2025-03-08 20:26:43,241 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13978: havoc #t~nondet1384; [2025-03-08 20:26:43,302 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6871: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2025-03-08 20:26:43,312 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6168: havoc #t~mem237.base, #t~mem237.offset; [2025-03-08 20:26:43,315 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13971: havoc #t~nondet1383; [2025-03-08 20:26:43,405 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5672: havoc #t~mem124.base, #t~mem124.offset; [2025-03-08 20:26:43,499 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8709: call ULTIMATE.dealloc(~#descriptor~3#1.base, ~#descriptor~3#1.offset);havoc ~#descriptor~3#1.base, ~#descriptor~3#1.offset; [2025-03-08 20:26:43,502 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13774: havoc #t~nondet1359; [2025-03-08 20:26:43,547 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5365: havoc #t~mem0;havoc #t~bitwise1; [2025-03-08 20:26:43,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5452: havoc arch_irqs_disabled_flags_#t~bitwise32#1; [2025-03-08 20:26:43,780 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14035: havoc pci_wake_from_d3_#t~nondet1391#1; [2025-03-08 20:26:43,781 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14028: havoc pci_set_power_state_#t~nondet1390#1; [2025-03-08 20:26:43,797 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5359: #res := 1; [2025-03-08 20:26:43,869 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13951: havoc mii_nway_restart_#t~nondet1381#1; [2025-03-08 20:26:43,913 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13893: havoc #t~nondet1374; [2025-03-08 20:26:44,150 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13802: havoc bitrev32_#t~nondet1361#1; [2025-03-08 20:26:44,150 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9302: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-03-08 20:26:44,150 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13813: havoc crc32_le_#t~nondet1363#1; [2025-03-08 20:26:44,184 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13897: havoc #t~nondet1375; [2025-03-08 20:26:44,192 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14043: havoc queue_work_on_#t~nondet1393#1; [2025-03-08 20:26:44,237 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13876: havoc find_next_bit_#t~nondet1372#1; [2025-03-08 20:26:44,238 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13872: havoc find_first_bit_#t~nondet1371#1; [2025-03-08 20:26:44,238 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8156: call ULTIMATE.dealloc(~#vid~0#1.base, ~#vid~0#1.offset);havoc ~#vid~0#1.base, ~#vid~0#1.offset; [2025-03-08 20:26:44,423 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13058-1: ldv_request_irq_23_#res#1 := ldv_request_irq_23_~ldv_func_res~2#1; [2025-03-08 20:26:44,423 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14051: havoc request_threaded_irq_#t~nondet1395#1; [2025-03-08 20:26:44,423 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12507-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-08 20:26:44,423 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8414: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#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; [2025-03-08 20:26:44,423 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7731: call ULTIMATE.dealloc(alloc_ring_~#ring_dma~0#1.base, alloc_ring_~#ring_dma~0#1.offset);havoc alloc_ring_~#ring_dma~0#1.base, alloc_ring_~#ring_dma~0#1.offset; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13845: havoc dma_set_mask_#t~nondet1365#1; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11404: 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; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14047: havoc register_netdev_#t~nondet1394#1; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13849: havoc dmi_check_system_#t~nondet1366#1; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12463-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12464-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1402#1 := main_#res#1;havoc main_#t~ret1113#1, main_~tmp~97#1;assume { :end_inline_main } true; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: call ULTIMATE.dealloc(rhine_start_tx_~#descriptor~2#1.base, rhine_start_tx_~#descriptor~2#1.offset);havoc rhine_start_tx_~#descriptor~2#1.base, rhine_start_tx_~#descriptor~2#1.offset; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6322: havoc netif_msg_init_#t~bitwise260#1; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13922: havoc ldv_pre_register_netdev_#t~nondet1376#1; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13856: havoc eth_change_mtu_#t~nondet1367#1; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7448: call ULTIMATE.dealloc(rhine_init_one_~#__key~0#1.base, rhine_init_one_~#__key~0#1.offset);havoc rhine_init_one_~#__key~0#1.base, rhine_init_one_~#__key~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___0~0#1.base, rhine_init_one_~#__key___0~0#1.offset);havoc rhine_init_one_~#__key___0~0#1.base, rhine_init_one_~#__key___0~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___1~0#1.base, rhine_init_one_~#__key___1~0#1.offset);havoc rhine_init_one_~#__key___1~0#1.base, rhine_init_one_~#__key___1~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__constr_expr_0~0#1.base, rhine_init_one_~#__constr_expr_0~0#1.offset);havoc rhine_init_one_~#__constr_expr_0~0#1.base, rhine_init_one_~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___2~0#1.base, rhine_init_one_~#__key___2~0#1.offset);havoc rhine_init_one_~#__key___2~0#1.base, rhine_init_one_~#__key___2~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__constr_expr_1~0#1.base, rhine_init_one_~#__constr_expr_1~0#1.offset);havoc rhine_init_one_~#__constr_expr_1~0#1.base, rhine_init_one_~#__constr_expr_1~0#1.offset; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9498: havoc netdev_get_msglevel_#t~mem1013#1; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10358-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11415: 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; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14058: havoc skb_pad_#t~nondet1396#1; [2025-03-08 20:26:51,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13860: havoc eth_mac_addr_#t~nondet1368#1; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13798: havoc alloc_etherdev_mqs_#t~ret1360#1.base, alloc_etherdev_mqs_#t~ret1360#1.offset; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6734: havoc is_zero_ether_addr_#t~mem314#1;havoc is_zero_ether_addr_#t~mem315#1;havoc is_zero_ether_addr_#t~bitwise316#1; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13939: havoc mii_ethtool_gset_#t~nondet1378#1; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13015-1: ldv_alloc_etherdev_mqs_20_#res#1.base, ldv_alloc_etherdev_mqs_20_#res#1.offset := ldv_alloc_etherdev_mqs_20_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_20_~ldv_func_res~0#1.offset; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6740: havoc is_multicast_ether_addr_#t~mem317#1; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14008: havoc pci_enable_device_#t~nondet1387#1; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13943: havoc mii_ethtool_sset_#t~nondet1379#1; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10377-1: 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; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14011: havoc pci_iomap_#t~ret1388#1.base, pci_iomap_#t~ret1388#1.offset; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13947: havoc mii_link_ok_#t~nondet1380#1; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10380-1: 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; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10382-1: 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; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13886: havoc generic_mii_ioctl_#t~nondet1373#1; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13030-1: ldv_register_netdev_21_#res#1 := ldv_register_netdev_21_~ldv_func_res~1#1; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14021: havoc pci_request_regions_#t~nondet1389#1; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5965: havoc skb_end_pointer_#t~mem211#1.base, skb_end_pointer_#t~mem211#1.offset;havoc skb_end_pointer_#t~mem212#1; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13770: havoc __pci_register_driver_#t~nondet1358#1; [2025-03-08 20:26:51,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13115-1: ldv___pci_register_driver_28_#res#1 := ldv___pci_register_driver_28_~ldv_func_res~3#1; [2025-03-08 20:26:52,334 INFO L? ?]: Removed 2864 outVars from TransFormulas that were not future-live. [2025-03-08 20:26:52,334 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:26:52,414 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:26:52,414 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:26:52,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:26:52 BoogieIcfgContainer [2025-03-08 20:26:52,414 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:26:52,416 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:26:52,416 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:26:52,419 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:26:52,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:26:37" (1/3) ... [2025-03-08 20:26:52,420 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e7712b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:26:52, skipping insertion in model container [2025-03-08 20:26:52,420 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:26:39" (2/3) ... [2025-03-08 20:26:52,421 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e7712b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:26:52, skipping insertion in model container [2025-03-08 20:26:52,421 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:26:52" (3/3) ... [2025-03-08 20:26:52,422 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-08 20:26:52,433 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:26:52,436 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i that has 152 procedures, 2634 locations, 1 initial locations, 23 loop locations, and 2 error locations. [2025-03-08 20:26:52,525 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:26:52,535 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;@72febcda, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:26:52,535 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2025-03-08 20:26:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand has 2548 states, 1806 states have (on average 1.3156146179401993) internal successors, (2376), 1854 states have internal predecessors, (2376), 611 states have call successors, (611), 130 states have call predecessors, (611), 129 states have return successors, (602), 591 states have call predecessors, (602), 602 states have call successors, (602) [2025-03-08 20:26:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2025-03-08 20:26:52,566 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:26:52,566 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:26:52,567 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:26:52,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:26:52,571 INFO L85 PathProgramCache]: Analyzing trace with hash 540694915, now seen corresponding path program 1 times [2025-03-08 20:26:52,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:26:52,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254432752] [2025-03-08 20:26:52,576 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:26:52,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:26:58,850 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 183 statements into 1 equivalence classes. [2025-03-08 20:26:59,232 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 183 of 183 statements. [2025-03-08 20:26:59,232 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:26:59,232 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:27:00,051 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-08 20:27:00,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:27:00,052 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254432752] [2025-03-08 20:27:00,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254432752] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:27:00,053 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:27:00,053 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:27:00,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134231799] [2025-03-08 20:27:00,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:27:00,058 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:27:00,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:27:00,076 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:27:00,077 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:27:00,084 INFO L87 Difference]: Start difference. First operand has 2548 states, 1806 states have (on average 1.3156146179401993) internal successors, (2376), 1854 states have internal predecessors, (2376), 611 states have call successors, (611), 130 states have call predecessors, (611), 129 states have return successors, (602), 591 states have call predecessors, (602), 602 states have call successors, (602) Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-08 20:27:04,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:27:07,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:27:07,105 INFO L93 Difference]: Finished difference Result 7414 states and 10611 transitions. [2025-03-08 20:27:07,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:27:07,108 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 183 [2025-03-08 20:27:07,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:27:07,161 INFO L225 Difference]: With dead ends: 7414 [2025-03-08 20:27:07,161 INFO L226 Difference]: Without dead ends: 4885 [2025-03-08 20:27:07,184 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 [2025-03-08 20:27:07,187 INFO L435 NwaCegarLoop]: 3438 mSDtfsCounter, 3372 mSDsluCounter, 3349 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3372 SdHoareTripleChecker+Valid, 6787 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2025-03-08 20:27:07,189 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3372 Valid, 6787 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 198 Invalid, 1 Unknown, 0 Unchecked, 6.7s Time] [2025-03-08 20:27:07,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4885 states. [2025-03-08 20:27:07,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4885 to 4883. [2025-03-08 20:27:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4883 states, 3473 states have (on average 1.2942700835012957) internal successors, (4495), 3556 states have internal predecessors, (4495), 1155 states have call successors, (1155), 254 states have call predecessors, (1155), 253 states have return successors, (1152), 1130 states have call predecessors, (1152), 1152 states have call successors, (1152) [2025-03-08 20:27:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 4883 states and 6802 transitions. [2025-03-08 20:27:07,521 INFO L78 Accepts]: Start accepts. Automaton has 4883 states and 6802 transitions. Word has length 183 [2025-03-08 20:27:07,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:27:07,524 INFO L471 AbstractCegarLoop]: Abstraction has 4883 states and 6802 transitions. [2025-03-08 20:27:07,524 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-08 20:27:07,525 INFO L276 IsEmpty]: Start isEmpty. Operand 4883 states and 6802 transitions. [2025-03-08 20:27:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2025-03-08 20:27:07,540 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:27:07,540 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:27:07,541 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:27:07,543 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:27:07,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:27:07,544 INFO L85 PathProgramCache]: Analyzing trace with hash 16938745, now seen corresponding path program 1 times [2025-03-08 20:27:07,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:27:07,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101743308] [2025-03-08 20:27:07,544 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:27:07,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:27:13,646 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 204 statements into 1 equivalence classes. [2025-03-08 20:27:13,770 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 204 of 204 statements. [2025-03-08 20:27:13,771 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:27:13,771 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:27:14,440 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-08 20:27:14,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:27:14,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101743308] [2025-03-08 20:27:14,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101743308] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:27:14,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:27:14,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:27:14,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972713543] [2025-03-08 20:27:14,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:27:14,444 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:27:14,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:27:14,444 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:27:14,445 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:27:14,446 INFO L87 Difference]: Start difference. First operand 4883 states and 6802 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-08 20:27:18,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:27:22,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:27:22,166 INFO L93 Difference]: Finished difference Result 11460 states and 15923 transitions. [2025-03-08 20:27:22,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:27:22,166 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 204 [2025-03-08 20:27:22,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:27:22,208 INFO L225 Difference]: With dead ends: 11460 [2025-03-08 20:27:22,208 INFO L226 Difference]: Without dead ends: 6610 [2025-03-08 20:27:22,229 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 [2025-03-08 20:27:22,230 INFO L435 NwaCegarLoop]: 3423 mSDtfsCounter, 2861 mSDsluCounter, 3329 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2861 SdHoareTripleChecker+Valid, 6752 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2025-03-08 20:27:22,230 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2861 Valid, 6752 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 240 Invalid, 1 Unknown, 0 Unchecked, 7.5s Time] [2025-03-08 20:27:22,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6610 states. [2025-03-08 20:27:22,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6610 to 6601. [2025-03-08 20:27:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6601 states, 4690 states have (on average 1.2886993603411514) internal successors, (6044), 4803 states have internal predecessors, (6044), 1544 states have call successors, (1544), 367 states have call predecessors, (1544), 365 states have return successors, (1541), 1505 states have call predecessors, (1541), 1541 states have call successors, (1541) [2025-03-08 20:27:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6601 states to 6601 states and 9129 transitions. [2025-03-08 20:27:22,483 INFO L78 Accepts]: Start accepts. Automaton has 6601 states and 9129 transitions. Word has length 204 [2025-03-08 20:27:22,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:27:22,484 INFO L471 AbstractCegarLoop]: Abstraction has 6601 states and 9129 transitions. [2025-03-08 20:27:22,485 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-08 20:27:22,485 INFO L276 IsEmpty]: Start isEmpty. Operand 6601 states and 9129 transitions. [2025-03-08 20:27:22,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2025-03-08 20:27:22,494 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:27:22,495 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 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] [2025-03-08 20:27:22,495 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:27:22,495 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:27:22,499 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:27:22,499 INFO L85 PathProgramCache]: Analyzing trace with hash -693947168, now seen corresponding path program 1 times [2025-03-08 20:27:22,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:27:22,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140188559] [2025-03-08 20:27:22,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:27:22,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:27:28,466 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 215 statements into 1 equivalence classes. [2025-03-08 20:27:28,547 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 215 of 215 statements. [2025-03-08 20:27:28,548 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:27:28,549 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:27:28,920 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2025-03-08 20:27:28,921 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:27:28,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140188559] [2025-03-08 20:27:28,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140188559] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:27:28,922 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:27:28,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:27:28,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122757717] [2025-03-08 20:27:28,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:27:28,922 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:27:28,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:27:28,923 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:27:28,923 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:27:28,923 INFO L87 Difference]: Start difference. First operand 6601 states and 9129 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2025-03-08 20:27:32,996 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 [] [2025-03-08 20:27:36,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:27:36,250 INFO L93 Difference]: Finished difference Result 17494 states and 24200 transitions. [2025-03-08 20:27:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:27:36,251 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 215 [2025-03-08 20:27:36,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:27:36,299 INFO L225 Difference]: With dead ends: 17494 [2025-03-08 20:27:36,299 INFO L226 Difference]: Without dead ends: 10926 [2025-03-08 20:27:36,322 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 [2025-03-08 20:27:36,323 INFO L435 NwaCegarLoop]: 3409 mSDtfsCounter, 3310 mSDsluCounter, 3352 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3310 SdHoareTripleChecker+Valid, 6761 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2025-03-08 20:27:36,323 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3310 Valid, 6761 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 216 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2025-03-08 20:27:36,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10926 states. [2025-03-08 20:27:36,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10926 to 10913. [2025-03-08 20:27:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10913 states, 7765 states have (on average 1.2875724404378621) internal successors, (9998), 7962 states have internal predecessors, (9998), 2541 states have call successors, (2541), 608 states have call predecessors, (2541), 605 states have return successors, (2538), 2469 states have call predecessors, (2538), 2538 states have call successors, (2538) [2025-03-08 20:27:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10913 states to 10913 states and 15077 transitions. [2025-03-08 20:27:36,788 INFO L78 Accepts]: Start accepts. Automaton has 10913 states and 15077 transitions. Word has length 215 [2025-03-08 20:27:36,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:27:36,789 INFO L471 AbstractCegarLoop]: Abstraction has 10913 states and 15077 transitions. [2025-03-08 20:27:36,789 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2025-03-08 20:27:36,789 INFO L276 IsEmpty]: Start isEmpty. Operand 10913 states and 15077 transitions. [2025-03-08 20:27:36,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2025-03-08 20:27:36,799 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:27:36,799 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:27:36,799 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:27:36,799 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:27:36,799 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:27:36,800 INFO L85 PathProgramCache]: Analyzing trace with hash 1674170957, now seen corresponding path program 1 times [2025-03-08 20:27:36,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:27:36,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685786527] [2025-03-08 20:27:36,800 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:27:36,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:27:42,717 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 250 statements into 1 equivalence classes. [2025-03-08 20:27:42,852 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 250 of 250 statements. [2025-03-08 20:27:42,852 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:27:42,852 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:27:43,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2025-03-08 20:27:43,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:27:43,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685786527] [2025-03-08 20:27:43,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685786527] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:27:43,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:27:43,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:27:43,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158955664] [2025-03-08 20:27:43,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:27:43,256 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:27:43,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:27:43,256 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:27:43,256 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:27:43,257 INFO L87 Difference]: Start difference. First operand 10913 states and 15077 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2025-03-08 20:27:47,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:27:51,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:27:51,262 INFO L93 Difference]: Finished difference Result 28522 states and 39449 transitions. [2025-03-08 20:27:51,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:27:51,263 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 250 [2025-03-08 20:27:51,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:27:51,340 INFO L225 Difference]: With dead ends: 28522 [2025-03-08 20:27:51,340 INFO L226 Difference]: Without dead ends: 19557 [2025-03-08 20:27:51,367 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 [2025-03-08 20:27:51,368 INFO L435 NwaCegarLoop]: 6106 mSDtfsCounter, 3315 mSDsluCounter, 3366 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3315 SdHoareTripleChecker+Valid, 9472 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2025-03-08 20:27:51,368 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3315 Valid, 9472 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 261 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2025-03-08 20:27:51,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19557 states. [2025-03-08 20:27:51,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19557 to 19555. [2025-03-08 20:27:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19555 states, 13933 states have (on average 1.2885954209430848) internal successors, (17954), 14276 states have internal predecessors, (17954), 4536 states have call successors, (4536), 1087 states have call predecessors, (4536), 1084 states have return successors, (4533), 4422 states have call predecessors, (4533), 4533 states have call successors, (4533) [2025-03-08 20:27:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19555 states to 19555 states and 27023 transitions. [2025-03-08 20:27:51,945 INFO L78 Accepts]: Start accepts. Automaton has 19555 states and 27023 transitions. Word has length 250 [2025-03-08 20:27:51,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:27:51,946 INFO L471 AbstractCegarLoop]: Abstraction has 19555 states and 27023 transitions. [2025-03-08 20:27:51,947 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2025-03-08 20:27:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 19555 states and 27023 transitions. [2025-03-08 20:27:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2025-03-08 20:27:51,957 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:27:51,957 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:27:51,957 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:27:51,958 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:27:51,958 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:27:51,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1705190764, now seen corresponding path program 1 times [2025-03-08 20:27:51,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:27:51,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178005141] [2025-03-08 20:27:51,958 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:27:51,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:27:57,833 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 250 statements into 1 equivalence classes. [2025-03-08 20:27:57,943 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 250 of 250 statements. [2025-03-08 20:27:57,944 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:27:57,944 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:27:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2025-03-08 20:27:59,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:27:59,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178005141] [2025-03-08 20:27:59,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178005141] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:27:59,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:27:59,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 20:27:59,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131620633] [2025-03-08 20:27:59,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:27:59,008 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 20:27:59,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:27:59,009 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 20:27:59,009 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 20:27:59,009 INFO L87 Difference]: Start difference. First operand 19555 states and 27023 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24)