./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 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-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-?-8fc3dc6-m [2025-03-17 09:34:08,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 09:34:08,987 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 09:34:08,992 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 09:34:08,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 09:34:09,016 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 09:34:09,017 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 09:34:09,017 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 09:34:09,017 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 09:34:09,017 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 09:34:09,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 09:34:09,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 09:34:09,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 09:34:09,018 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 09:34:09,018 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 09:34:09,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 09:34:09,018 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 09:34:09,018 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 09:34:09,018 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 09:34:09,019 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 09:34:09,019 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 09:34:09,019 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 09:34:09,021 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 09:34:09,021 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 09:34:09,021 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 09:34:09,022 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 09:34:09,022 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 09:34:09,022 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 09:34:09,022 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 09:34:09,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:34:09,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 09:34:09,022 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 09:34:09,022 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 09:34:09,022 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 09:34:09,022 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 09:34:09,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 09:34:09,022 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 09:34:09,022 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 09:34:09,022 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 09:34:09,023 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 09:34:09,023 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 [2025-03-17 09:34:09,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 09:34:09,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 09:34:09,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 09:34:09,272 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 09:34:09,272 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 09:34:09,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-17 09:34:10,570 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7a492be6/475b9e956c614f83980fed2cef5da677/FLAGc84cefb2e [2025-03-17 09:34:11,154 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 09:34:11,154 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-17 09:34:11,203 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7a492be6/475b9e956c614f83980fed2cef5da677/FLAGc84cefb2e [2025-03-17 09:34:11,222 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7a492be6/475b9e956c614f83980fed2cef5da677 [2025-03-17 09:34:11,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 09:34:11,225 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 09:34:11,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 09:34:11,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 09:34:11,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 09:34:11,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:34:11" (1/1) ... [2025-03-17 09:34:11,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba678c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:11, skipping insertion in model container [2025-03-17 09:34:11,235 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:34:11" (1/1) ... [2025-03-17 09:34:11,344 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 09:34:14,875 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] [2025-03-17 09:34:14,879 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] [2025-03-17 09:34:14,880 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] [2025-03-17 09:34:14,880 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] [2025-03-17 09:34:14,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:34:14,981 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 09:34:15,105 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] [2025-03-17 09:34:15,107 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] [2025-03-17 09:34:15,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5357] [2025-03-17 09:34:15,109 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] [2025-03-17 09:34:15,110 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] [2025-03-17 09:34:15,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5582] [2025-03-17 09:34:15,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5596] [2025-03-17 09:34:15,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5604] [2025-03-17 09:34:15,119 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] [2025-03-17 09:34:15,121 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] [2025-03-17 09:34:15,122 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] [2025-03-17 09:34:15,122 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] [2025-03-17 09:34:15,128 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] [2025-03-17 09:34:15,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6158] [2025-03-17 09:34:15,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6400] [2025-03-17 09:34:15,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6403] [2025-03-17 09:34:15,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6406] [2025-03-17 09:34:15,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6409] [2025-03-17 09:34:15,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6440] [2025-03-17 09:34:15,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6443] [2025-03-17 09:34:15,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6446] [2025-03-17 09:34:15,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6449] [2025-03-17 09:34:15,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6480] [2025-03-17 09:34:15,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6483] [2025-03-17 09:34:15,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6486] [2025-03-17 09:34:15,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6489] [2025-03-17 09:34:15,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6520] [2025-03-17 09:34:15,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6523] [2025-03-17 09:34:15,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6526] [2025-03-17 09:34:15,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6529] [2025-03-17 09:34:15,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6973] [2025-03-17 09:34:15,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7387] [2025-03-17 09:34:15,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8060] [2025-03-17 09:34:15,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8079] [2025-03-17 09:34:15,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8092] [2025-03-17 09:34:15,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8097] [2025-03-17 09:34:15,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8110] [2025-03-17 09:34:15,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8122] [2025-03-17 09:34:15,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] [2025-03-17 09:34:15,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8650] [2025-03-17 09:34:15,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8697] [2025-03-17 09:34:15,338 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] [2025-03-17 09:34:15,339 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] [2025-03-17 09:34:15,340 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] [2025-03-17 09:34:15,340 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] [2025-03-17 09:34:15,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:34:15,543 INFO L204 MainTranslator]: Completed translation [2025-03-17 09:34:15,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15 WrapperNode [2025-03-17 09:34:15,544 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 09:34:15,545 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 09:34:15,545 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 09:34:15,545 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 09:34:15,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15" (1/1) ... [2025-03-17 09:34:15,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15" (1/1) ... [2025-03-17 09:34:15,862 INFO L138 Inliner]: procedures = 469, calls = 3237, calls flagged for inlining = 278, calls inlined = 250, statements flattened = 6991 [2025-03-17 09:34:15,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 09:34:15,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 09:34:15,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 09:34:15,864 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 09:34:15,873 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15" (1/1) ... [2025-03-17 09:34:15,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15" (1/1) ... [2025-03-17 09:34:15,920 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15" (1/1) ... [2025-03-17 09:34:16,901 INFO L175 MemorySlicer]: Split 1805 memory accesses to 23 slices as follows [51, 42, 10, 5, 1, 2, 11, 53, 981, 5, 4, 3, 5, 8, 562, 7, 2, 2, 2, 6, 1, 2, 40]. 54 percent of accesses are in the largest equivalence class. The 1040 initializations are split as follows [0, 0, 8, 0, 0, 0, 11, 0, 981, 0, 4, 1, 5, 8, 6, 7, 0, 0, 0, 6, 1, 2, 0]. The 405 writes are split as follows [51, 36, 0, 2, 0, 1, 0, 42, 0, 2, 0, 0, 0, 0, 268, 0, 1, 1, 1, 0, 0, 0, 0]. [2025-03-17 09:34:16,902 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15" (1/1) ... [2025-03-17 09:34:16,902 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15" (1/1) ... [2025-03-17 09:34:17,040 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15" (1/1) ... [2025-03-17 09:34:17,056 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15" (1/1) ... [2025-03-17 09:34:17,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15" (1/1) ... [2025-03-17 09:34:17,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15" (1/1) ... [2025-03-17 09:34:17,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 09:34:17,177 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 09:34:17,178 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 09:34:17,178 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 09:34:17,179 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15" (1/1) ... [2025-03-17 09:34:17,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:34:17,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 09:34:17,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 09:34:17,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 09:34:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-17 09:34:17,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-17 09:34:17,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-17 09:34:17,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-17 09:34:17,243 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-17 09:34:17,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-17 09:34:17,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-17 09:34:17,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-17 09:34:17,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-17 09:34:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-17 09:34:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-17 09:34:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-17 09:34:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2025-03-17 09:34:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2025-03-17 09:34:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-17 09:34:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-17 09:34:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-17 09:34:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-17 09:34:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2025-03-17 09:34:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2025-03-17 09:34:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-17 09:34:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-17 09:34:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-17 09:34:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-17 09:34:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2025-03-17 09:34:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2025-03-17 09:34:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-03-17 09:34:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-03-17 09:34:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-17 09:34:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-17 09:34:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-17 09:34:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-17 09:34:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-17 09:34:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-17 09:34:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2025-03-17 09:34:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2025-03-17 09:34:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-17 09:34:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-17 09:34:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-17 09:34:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-17 09:34:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-17 09:34:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-17 09:34:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-17 09:34:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-17 09:34:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-17 09:34:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-17 09:34:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-17 09:34:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-17 09:34:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-17 09:34:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-17 09:34:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 09:34:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-03-17 09:34:17,247 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-03-17 09:34:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2025-03-17 09:34:17,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2025-03-17 09:34:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-17 09:34:17,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-17 09:34:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-17 09:34:17,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-17 09:34:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-03-17 09:34:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2025-03-17 09:34:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-17 09:34:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-17 09:34:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-17 09:34:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2025-03-17 09:34:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-17 09:34:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-17 09:34:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-17 09:34:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-17 09:34:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2025-03-17 09:34:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2025-03-17 09:34:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-17 09:34:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-17 09:34:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2025-03-17 09:34:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2025-03-17 09:34:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-17 09:34:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-17 09:34:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-17 09:34:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-17 09:34:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2025-03-17 09:34:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-03-17 09:34:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-17 09:34:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-17 09:34:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-17 09:34:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-03-17 09:34:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:34:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-03-17 09:34:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2025-03-17 09:34:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2025-03-17 09:34:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-17 09:34:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-17 09:34:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2025-03-17 09:34:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2025-03-17 09:34:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-03-17 09:34:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-03-17 09:34:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-17 09:34:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-17 09:34:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-17 09:34:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-17 09:34:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-17 09:34:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-17 09:34:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-17 09:34:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-17 09:34:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2025-03-17 09:34:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2025-03-17 09:34:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-17 09:34:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2025-03-17 09:34:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2025-03-17 09:34:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-17 09:34:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 09:34:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-03-17 09:34:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-17 09:34:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-17 09:34:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2025-03-17 09:34:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-17 09:34:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-17 09:34:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-17 09:34:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-17 09:34:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-17 09:34:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-17 09:34:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-17 09:34:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-17 09:34:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-17 09:34:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-17 09:34:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-17 09:34:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-17 09:34:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-17 09:34:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-17 09:34:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-17 09:34:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-17 09:34:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-17 09:34:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-17 09:34:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-17 09:34:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-17 09:34:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-17 09:34:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2025-03-17 09:34:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-17 09:34:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2025-03-17 09:34:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-03-17 09:34:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-17 09:34:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-17 09:34:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-17 09:34:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-17 09:34:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2025-03-17 09:34:17,260 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2025-03-17 09:34:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-17 09:34:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-17 09:34:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2025-03-17 09:34:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2025-03-17 09:34:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-17 09:34:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-17 09:34:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2025-03-17 09:34:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2025-03-17 09:34:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-17 09:34:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-17 09:34:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2025-03-17 09:34:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2025-03-17 09:34:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2025-03-17 09:34:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2025-03-17 09:34:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-17 09:34:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-17 09:34:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-17 09:34:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-17 09:34:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-17 09:34:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-17 09:34:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-17 09:34:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-17 09:34:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-03-17 09:34:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-17 09:34:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-17 09:34:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-17 09:34:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-17 09:34:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-17 09:34:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2025-03-17 09:34:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2025-03-17 09:34:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-17 09:34:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2025-03-17 09:34:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 09:34:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-17 09:34:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 09:34:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 09:34:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 09:34:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 09:34:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 09:34:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 09:34:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 09:34:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-17 09:34:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2025-03-17 09:34:17,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2025-03-17 09:34:17,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2025-03-17 09:34:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-17 09:34:17,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-17 09:34:18,074 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 09:34:18,077 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 09:34:18,127 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-17 09:34:18,176 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14001: havoc netpoll_trap_#t~nondet1386#1; [2025-03-17 09:34:18,501 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5615: havoc dev_name_#t~mem79#1.base, dev_name_#t~mem79#1.offset; [2025-03-17 09:34:18,501 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5575: havoc kobject_name_#t~mem64#1.base, kobject_name_#t~mem64#1.offset; [2025-03-17 09:34:18,509 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13967: havoc #t~nondet1382; [2025-03-17 09:34:18,585 INFO L1322 $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; [2025-03-17 09:34:18,680 INFO L1322 $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; [2025-03-17 09:34:18,686 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13735: havoc #t~nondet1354; [2025-03-17 09:34:18,734 INFO L1322 $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; [2025-03-17 09:34:18,746 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14067: havoc #t~nondet1400; [2025-03-17 09:34:18,794 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13935: havoc mii_check_media_#t~nondet1377#1; [2025-03-17 09:34:18,809 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13868: havoc #t~nondet1370; [2025-03-17 09:34:18,855 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14039: havoc #t~nondet1392; [2025-03-17 09:34:18,886 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13838: havoc #t~nondet1364; [2025-03-17 09:34:18,932 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13806: havoc #t~nondet1362; [2025-03-17 09:34:18,938 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13978: havoc #t~nondet1384; [2025-03-17 09:34:19,009 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6871: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2025-03-17 09:34:19,018 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6168: havoc #t~mem237.base, #t~mem237.offset; [2025-03-17 09:34:19,021 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13971: havoc #t~nondet1383; [2025-03-17 09:34:19,127 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5672: havoc #t~mem124.base, #t~mem124.offset; [2025-03-17 09:34:19,194 INFO L1322 $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; [2025-03-17 09:34:19,198 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13774: havoc #t~nondet1359; [2025-03-17 09:34:19,249 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5365: havoc #t~mem0;havoc #t~bitwise1; [2025-03-17 09:34:19,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5452: havoc arch_irqs_disabled_flags_#t~bitwise32#1; [2025-03-17 09:34:19,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14035: havoc pci_wake_from_d3_#t~nondet1391#1; [2025-03-17 09:34:19,521 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14028: havoc pci_set_power_state_#t~nondet1390#1; [2025-03-17 09:34:19,538 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5359: #res := 1; [2025-03-17 09:34:19,609 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13951: havoc mii_nway_restart_#t~nondet1381#1; [2025-03-17 09:34:19,661 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13893: havoc #t~nondet1374; [2025-03-17 09:34:19,873 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13802: havoc bitrev32_#t~nondet1361#1; [2025-03-17 09:34:19,873 INFO L1322 $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; [2025-03-17 09:34:19,874 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13813: havoc crc32_le_#t~nondet1363#1; [2025-03-17 09:34:19,909 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13897: havoc #t~nondet1375; [2025-03-17 09:34:19,919 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14043: havoc queue_work_on_#t~nondet1393#1; [2025-03-17 09:34:19,972 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13876: havoc find_next_bit_#t~nondet1372#1; [2025-03-17 09:34:19,972 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13872: havoc find_first_bit_#t~nondet1371#1; [2025-03-17 09:34:19,972 INFO L1322 $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; [2025-03-17 09:34:20,264 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13058-1: ldv_request_irq_23_#res#1 := ldv_request_irq_23_~ldv_func_res~2#1; [2025-03-17 09:34:20,264 INFO L1322 $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; [2025-03-17 09:34:20,264 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14051: havoc request_threaded_irq_#t~nondet1395#1; [2025-03-17 09:34:20,264 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12507-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-17 09:34:20,264 INFO L1322 $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; [2025-03-17 09:34:27,442 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13845: havoc dma_set_mask_#t~nondet1365#1; [2025-03-17 09:34:27,443 INFO L1322 $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; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14047: havoc register_netdev_#t~nondet1394#1; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13849: havoc dmi_check_system_#t~nondet1366#1; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12463-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12464-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 09:34:27,443 INFO L1322 $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; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6322: havoc netif_msg_init_#t~bitwise260#1; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13922: havoc ldv_pre_register_netdev_#t~nondet1376#1; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13856: havoc eth_change_mtu_#t~nondet1367#1; [2025-03-17 09:34:27,443 INFO L1322 $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; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9498: havoc netdev_get_msglevel_#t~mem1013#1; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10358-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-17 09:34:27,443 INFO L1322 $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; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14058: havoc skb_pad_#t~nondet1396#1; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13860: havoc eth_mac_addr_#t~nondet1368#1; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13798: havoc alloc_etherdev_mqs_#t~ret1360#1.base, alloc_etherdev_mqs_#t~ret1360#1.offset; [2025-03-17 09:34:27,443 INFO L1322 $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; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: #t~ret1402#1 := main_#res#1;havoc main_#t~ret1113#1, main_~tmp~97#1;assume { :end_inline_main } true; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13939: havoc mii_ethtool_gset_#t~nondet1378#1; [2025-03-17 09:34:27,443 INFO L1322 $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; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6740: havoc is_multicast_ether_addr_#t~mem317#1; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14008: havoc pci_enable_device_#t~nondet1387#1; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13943: havoc mii_ethtool_sset_#t~nondet1379#1; [2025-03-17 09:34:27,443 INFO L1322 $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; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14011: havoc pci_iomap_#t~ret1388#1.base, pci_iomap_#t~ret1388#1.offset; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13947: havoc mii_link_ok_#t~nondet1380#1; [2025-03-17 09:34:27,443 INFO L1322 $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; [2025-03-17 09:34:27,443 INFO L1322 $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; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13886: havoc generic_mii_ioctl_#t~nondet1373#1; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13030-1: ldv_register_netdev_21_#res#1 := ldv_register_netdev_21_~ldv_func_res~1#1; [2025-03-17 09:34:27,443 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14021: havoc pci_request_regions_#t~nondet1389#1; [2025-03-17 09:34:27,443 INFO L1322 $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; [2025-03-17 09:34:27,444 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-17 09:34:27,444 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13770: havoc __pci_register_driver_#t~nondet1358#1; [2025-03-17 09:34:27,444 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13115-1: ldv___pci_register_driver_28_#res#1 := ldv___pci_register_driver_28_~ldv_func_res~3#1; [2025-03-17 09:34:28,570 INFO L? ?]: Removed 2437 outVars from TransFormulas that were not future-live. [2025-03-17 09:34:28,570 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 09:34:28,653 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 09:34:28,653 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-17 09:34:28,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:34:28 BoogieIcfgContainer [2025-03-17 09:34:28,654 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 09:34:28,656 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 09:34:28,656 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 09:34:28,660 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 09:34:28,661 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 09:34:11" (1/3) ... [2025-03-17 09:34:28,661 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@586d06f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:34:28, skipping insertion in model container [2025-03-17 09:34:28,661 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:34:15" (2/3) ... [2025-03-17 09:34:28,661 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@586d06f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:34:28, skipping insertion in model container [2025-03-17 09:34:28,661 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:34:28" (3/3) ... [2025-03-17 09:34:28,662 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-17 09:34:28,675 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 09:34:28,680 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, 2475 locations, 1 initial locations, 23 loop locations, and 2 error locations. [2025-03-17 09:34:28,782 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 09:34:28,793 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;@6f24ab8e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 09:34:28,793 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2025-03-17 09:34:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand has 2389 states, 1647 states have (on average 1.3460837887067396) internal successors, (2217), 1695 states have internal predecessors, (2217), 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) [2025-03-17 09:34:28,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2025-03-17 09:34:28,829 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:34:28,830 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] [2025-03-17 09:34:28,831 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] === [2025-03-17 09:34:28,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:34:28,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1326664365, now seen corresponding path program 1 times [2025-03-17 09:34:28,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:34:28,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239003916] [2025-03-17 09:34:28,842 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:34:28,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:34:35,297 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 179 statements into 1 equivalence classes. [2025-03-17 09:34:35,755 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 179 of 179 statements. [2025-03-17 09:34:35,760 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:34:35,760 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:34:36,860 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-17 09:34:36,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:34:36,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239003916] [2025-03-17 09:34:36,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239003916] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:34:36,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:34:36,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:34:36,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16110796] [2025-03-17 09:34:36,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:34:36,867 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:34:36,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:34:36,886 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:34:36,887 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:34:36,894 INFO L87 Difference]: Start difference. First operand has 2389 states, 1647 states have (on average 1.3460837887067396) internal successors, (2217), 1695 states have internal predecessors, (2217), 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 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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) [2025-03-17 09:34:41,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:34:43,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:34:43,986 INFO L93 Difference]: Finished difference Result 6965 states and 10162 transitions. [2025-03-17 09:34:43,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:34:43,988 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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 179 [2025-03-17 09:34:43,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:34:44,043 INFO L225 Difference]: With dead ends: 6965 [2025-03-17 09:34:44,043 INFO L226 Difference]: Without dead ends: 4591 [2025-03-17 09:34:44,067 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:34:44,072 INFO L435 NwaCegarLoop]: 3280 mSDtfsCounter, 3231 mSDsluCounter, 3196 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3231 SdHoareTripleChecker+Valid, 6476 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 [2025-03-17 09:34:44,073 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3231 Valid, 6476 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 198 Invalid, 1 Unknown, 0 Unchecked, 6.7s Time] [2025-03-17 09:34:44,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4591 states. [2025-03-17 09:34:44,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4591 to 4589. [2025-03-17 09:34:44,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4589 states, 3179 states have (on average 1.3214847436300723) internal successors, (4201), 3262 states have internal predecessors, (4201), 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) [2025-03-17 09:34:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 4589 states and 6508 transitions. [2025-03-17 09:34:44,409 INFO L78 Accepts]: Start accepts. Automaton has 4589 states and 6508 transitions. Word has length 179 [2025-03-17 09:34:44,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:34:44,411 INFO L471 AbstractCegarLoop]: Abstraction has 4589 states and 6508 transitions. [2025-03-17 09:34:44,411 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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) [2025-03-17 09:34:44,412 INFO L276 IsEmpty]: Start isEmpty. Operand 4589 states and 6508 transitions. [2025-03-17 09:34:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2025-03-17 09:34:44,423 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:34:44,424 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] [2025-03-17 09:34:44,424 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 09:34:44,424 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] === [2025-03-17 09:34:44,425 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:34:44,425 INFO L85 PathProgramCache]: Analyzing trace with hash 868212530, now seen corresponding path program 1 times [2025-03-17 09:34:44,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:34:44,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324636488] [2025-03-17 09:34:44,425 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:34:44,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:34:50,779 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 199 statements into 1 equivalence classes. [2025-03-17 09:34:50,884 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 199 of 199 statements. [2025-03-17 09:34:50,884 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:34:50,884 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:34:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-17 09:34:51,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:34:51,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324636488] [2025-03-17 09:34:51,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324636488] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:34:51,481 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:34:51,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:34:51,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898143808] [2025-03-17 09:34:51,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:34:51,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:34:51,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:34:51,485 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:34:51,485 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:34:51,485 INFO L87 Difference]: Start difference. First operand 4589 states and 6508 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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) [2025-03-17 09:34:55,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:34:59,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:34:59,044 INFO L93 Difference]: Finished difference Result 10774 states and 15237 transitions. [2025-03-17 09:34:59,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:34:59,045 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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 199 [2025-03-17 09:34:59,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:34:59,147 INFO L225 Difference]: With dead ends: 10774 [2025-03-17 09:34:59,148 INFO L226 Difference]: Without dead ends: 6214 [2025-03-17 09:34:59,173 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:34:59,174 INFO L435 NwaCegarLoop]: 3259 mSDtfsCounter, 2732 mSDsluCounter, 3175 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2732 SdHoareTripleChecker+Valid, 6434 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2025-03-17 09:34:59,174 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2732 Valid, 6434 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 240 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2025-03-17 09:34:59,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6214 states. [2025-03-17 09:34:59,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6214 to 6205. [2025-03-17 09:34:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6205 states, 4294 states have (on average 1.3153237074988355) internal successors, (5648), 4407 states have internal predecessors, (5648), 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) [2025-03-17 09:34:59,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6205 states to 6205 states and 8733 transitions. [2025-03-17 09:34:59,573 INFO L78 Accepts]: Start accepts. Automaton has 6205 states and 8733 transitions. Word has length 199 [2025-03-17 09:34:59,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:34:59,576 INFO L471 AbstractCegarLoop]: Abstraction has 6205 states and 8733 transitions. [2025-03-17 09:34:59,577 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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) [2025-03-17 09:34:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 6205 states and 8733 transitions. [2025-03-17 09:34:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2025-03-17 09:34:59,598 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:34:59,598 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] [2025-03-17 09:34:59,598 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 09:34:59,599 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] === [2025-03-17 09:34:59,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:34:59,599 INFO L85 PathProgramCache]: Analyzing trace with hash 253955213, now seen corresponding path program 1 times [2025-03-17 09:34:59,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:34:59,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487609487] [2025-03-17 09:34:59,599 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:34:59,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:35:05,598 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 211 statements into 1 equivalence classes. [2025-03-17 09:35:05,714 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 211 of 211 statements. [2025-03-17 09:35:05,714 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:35:05,715 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:35:06,119 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2025-03-17 09:35:06,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:35:06,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487609487] [2025-03-17 09:35:06,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487609487] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:35:06,122 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:35:06,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:35:06,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784948462] [2025-03-17 09:35:06,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:35:06,122 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:35:06,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:35:06,123 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:35:06,123 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:35:06,123 INFO L87 Difference]: Start difference. First operand 6205 states and 8733 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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) [2025-03-17 09:35:10,201 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 [] [2025-03-17 09:35:13,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:35:13,414 INFO L93 Difference]: Finished difference Result 16456 states and 23162 transitions. [2025-03-17 09:35:13,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:35:13,414 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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 211 [2025-03-17 09:35:13,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:35:13,480 INFO L225 Difference]: With dead ends: 16456 [2025-03-17 09:35:13,481 INFO L226 Difference]: Without dead ends: 10280 [2025-03-17 09:35:13,508 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:35:13,509 INFO L435 NwaCegarLoop]: 3251 mSDtfsCounter, 3165 mSDsluCounter, 3196 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3165 SdHoareTripleChecker+Valid, 6447 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 [2025-03-17 09:35:13,509 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3165 Valid, 6447 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 216 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2025-03-17 09:35:13,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10280 states. [2025-03-17 09:35:13,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10280 to 10267. [2025-03-17 09:35:13,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10267 states, 7119 states have (on average 1.3136676499508357) internal successors, (9352), 7316 states have internal predecessors, (9352), 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) [2025-03-17 09:35:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10267 states to 10267 states and 14431 transitions. [2025-03-17 09:35:13,922 INFO L78 Accepts]: Start accepts. Automaton has 10267 states and 14431 transitions. Word has length 211 [2025-03-17 09:35:13,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:35:13,923 INFO L471 AbstractCegarLoop]: Abstraction has 10267 states and 14431 transitions. [2025-03-17 09:35:13,923 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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) [2025-03-17 09:35:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand 10267 states and 14431 transitions. [2025-03-17 09:35:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2025-03-17 09:35:13,933 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:35:13,933 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] [2025-03-17 09:35:13,933 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 09:35:13,933 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] === [2025-03-17 09:35:13,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:35:13,934 INFO L85 PathProgramCache]: Analyzing trace with hash -1196968040, now seen corresponding path program 1 times [2025-03-17 09:35:13,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:35:13,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281132264] [2025-03-17 09:35:13,934 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:35:13,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:35:19,889 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 243 statements into 1 equivalence classes. [2025-03-17 09:35:20,001 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 243 of 243 statements. [2025-03-17 09:35:20,001 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:35:20,002 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:35:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2025-03-17 09:35:20,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:35:20,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281132264] [2025-03-17 09:35:20,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281132264] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:35:20,417 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:35:20,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:35:20,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936422391] [2025-03-17 09:35:20,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:35:20,417 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:35:20,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:35:20,418 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:35:20,418 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:35:20,418 INFO L87 Difference]: Start difference. First operand 10267 states and 14431 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-17 09:35:24,502 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 [] [2025-03-17 09:35:28,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:35:28,569 INFO L93 Difference]: Finished difference Result 26856 states and 37783 transitions. [2025-03-17 09:35:28,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:35:28,569 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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 243 [2025-03-17 09:35:28,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:35:28,671 INFO L225 Difference]: With dead ends: 26856 [2025-03-17 09:35:28,672 INFO L226 Difference]: Without dead ends: 18427 [2025-03-17 09:35:28,706 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:35:28,707 INFO L435 NwaCegarLoop]: 5901 mSDtfsCounter, 3179 mSDsluCounter, 3208 mSDsCounter, 0 mSdLazyCounter, 265 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3179 SdHoareTripleChecker+Valid, 9109 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 265 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2025-03-17 09:35:28,709 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3179 Valid, 9109 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 265 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2025-03-17 09:35:28,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18427 states. [2025-03-17 09:35:29,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18427 to 18425. [2025-03-17 09:35:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18425 states, 12803 states have (on average 1.3140670155432321) internal successors, (16824), 13146 states have internal predecessors, (16824), 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) [2025-03-17 09:35:29,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18425 states to 18425 states and 25893 transitions. [2025-03-17 09:35:29,296 INFO L78 Accepts]: Start accepts. Automaton has 18425 states and 25893 transitions. Word has length 243 [2025-03-17 09:35:29,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:35:29,297 INFO L471 AbstractCegarLoop]: Abstraction has 18425 states and 25893 transitions. [2025-03-17 09:35:29,297 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-17 09:35:29,297 INFO L276 IsEmpty]: Start isEmpty. Operand 18425 states and 25893 transitions. [2025-03-17 09:35:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2025-03-17 09:35:29,308 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:35:29,308 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] [2025-03-17 09:35:29,308 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 09:35:29,308 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] === [2025-03-17 09:35:29,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:35:29,309 INFO L85 PathProgramCache]: Analyzing trace with hash -1165948233, now seen corresponding path program 1 times [2025-03-17 09:35:29,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:35:29,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901547621] [2025-03-17 09:35:29,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:35:29,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms