./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.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 8c1e000315c7e5051ebe8a41b2bda4d97cfdaafd46079111675b13d58607213e --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 19:55:24,998 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:55:25,051 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:55:25,055 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:55:25,055 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:55:25,074 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:55:25,074 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:55:25,074 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:55:25,075 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:55:25,076 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:55:25,076 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:55:25,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:55:25,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:55:25,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:55:25,077 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:55:25,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:55:25,078 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:55:25,078 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:55:25,078 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:55:25,078 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:55:25,078 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:55:25,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:55:25,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:55:25,078 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:55:25,078 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:55:25,078 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:55:25,079 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:55:25,079 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:55:25,079 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:55:25,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:55:25,079 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:55:25,079 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:55:25,079 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:55:25,079 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:55:25,079 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:55:25,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:55:25,080 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:55:25,080 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:55:25,080 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:55:25,080 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:55:25,080 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 -> 8c1e000315c7e5051ebe8a41b2bda4d97cfdaafd46079111675b13d58607213e [2025-03-08 19:55:25,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:55:25,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:55:25,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:55:25,328 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:55:25,328 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:55:25,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2025-03-08 19:55:26,468 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459aec837/d2abd332597e4b76bea71e4e42b8ffde/FLAG95cb6547b [2025-03-08 19:55:26,936 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:55:26,938 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2025-03-08 19:55:26,978 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459aec837/d2abd332597e4b76bea71e4e42b8ffde/FLAG95cb6547b [2025-03-08 19:55:27,022 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459aec837/d2abd332597e4b76bea71e4e42b8ffde [2025-03-08 19:55:27,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:55:27,025 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:55:27,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:55:27,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:55:27,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:55:27,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:55:27" (1/1) ... [2025-03-08 19:55:27,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4cb58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:27, skipping insertion in model container [2025-03-08 19:55:27,032 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:55:27" (1/1) ... [2025-03-08 19:55:27,116 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:55:28,662 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i[345599,345612] [2025-03-08 19:55:28,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:55:28,755 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:55:28,845 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"); [5667] [2025-03-08 19:55:28,846 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)); [5674] [2025-03-08 19:55:28,847 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5682-5683] [2025-03-08 19:55:28,847 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5691-5692] [2025-03-08 19:55:28,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5966] [2025-03-08 19:55:28,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5981] [2025-03-08 19:55:28,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5989] [2025-03-08 19:55:28,860 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)); [6190-6191] [2025-03-08 19:55:28,862 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)); [6219-6220] [2025-03-08 19:55:28,863 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" (108), "i" (12UL)); [6249-6250] [2025-03-08 19:55:28,864 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" (120), "i" (12UL)); [6279-6280] [2025-03-08 19:55:28,866 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6350-6351] [2025-03-08 19:55:28,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6357] [2025-03-08 19:55:28,870 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" (507), "i" (12UL)); [6548-6549] [2025-03-08 19:55:28,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6554] [2025-03-08 19:55:28,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6655] [2025-03-08 19:55:28,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6687] [2025-03-08 19:55:28,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6821] [2025-03-08 19:55:28,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6824] [2025-03-08 19:55:28,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6827] [2025-03-08 19:55:28,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6830] [2025-03-08 19:55:28,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6841] [2025-03-08 19:55:28,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6844] [2025-03-08 19:55:28,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6847] [2025-03-08 19:55:28,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6850] [2025-03-08 19:55:28,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6861] [2025-03-08 19:55:28,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6864] [2025-03-08 19:55:28,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6867] [2025-03-08 19:55:28,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6870] [2025-03-08 19:55:28,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6881] [2025-03-08 19:55:28,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6884] [2025-03-08 19:55:28,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6887] [2025-03-08 19:55:28,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6890] [2025-03-08 19:55:28,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7181] [2025-03-08 19:55:28,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7534] [2025-03-08 19:55:28,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7968] [2025-03-08 19:55:28,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8198] [2025-03-08 19:55:28,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8213] [2025-03-08 19:55:28,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8224] [2025-03-08 19:55:28,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8229] [2025-03-08 19:55:28,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8240] [2025-03-08 19:55:28,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8250] [2025-03-08 19:55:28,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8707] [2025-03-08 19:55:28,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8709] [2025-03-08 19:55:28,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8711] [2025-03-08 19:55:28,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8723] [2025-03-08 19:55:29,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8758] [2025-03-08 19:55:29,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8838] [2025-03-08 19:55:29,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8946] [2025-03-08 19:55:29,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8958] [2025-03-08 19:55:29,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8987] [2025-03-08 19:55:29,097 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i[345599,345612] [2025-03-08 19:55:29,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:55:29,301 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:55:29,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29 WrapperNode [2025-03-08 19:55:29,302 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:55:29,304 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:55:29,304 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:55:29,304 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:55:29,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29" (1/1) ... [2025-03-08 19:55:29,393 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29" (1/1) ... [2025-03-08 19:55:29,583 INFO L138 Inliner]: procedures = 408, calls = 3458, calls flagged for inlining = 212, calls inlined = 175, statements flattened = 7244 [2025-03-08 19:55:29,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:55:29,584 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:55:29,584 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:55:29,584 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:55:29,592 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29" (1/1) ... [2025-03-08 19:55:29,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29" (1/1) ... [2025-03-08 19:55:29,624 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29" (1/1) ... [2025-03-08 19:55:30,229 INFO L175 MemorySlicer]: Split 2170 memory accesses to 21 slices as follows [10, 2, 6, 43, 11, 25, 981, 2, 5, 4, 1, 5, 8, 5, 42, 2, 7, 9, 932, 19, 51]. 45 percent of accesses are in the largest equivalence class. The 1425 initializations are split as follows [8, 2, 6, 0, 11, 0, 981, 0, 0, 4, 0, 5, 8, 0, 0, 0, 7, 0, 393, 0, 0]. The 435 writes are split as follows [0, 0, 0, 43, 0, 25, 0, 1, 2, 0, 0, 0, 0, 2, 36, 1, 0, 2, 271, 1, 51]. [2025-03-08 19:55:30,230 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29" (1/1) ... [2025-03-08 19:55:30,230 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29" (1/1) ... [2025-03-08 19:55:30,381 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29" (1/1) ... [2025-03-08 19:55:30,396 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29" (1/1) ... [2025-03-08 19:55:30,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29" (1/1) ... [2025-03-08 19:55:30,442 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29" (1/1) ... [2025-03-08 19:55:30,492 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:55:30,493 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:55:30,493 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:55:30,493 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:55:30,495 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29" (1/1) ... [2025-03-08 19:55:30,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:55:30,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:55:30,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 19:55:30,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 19:55:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_slow_event_task [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_slow_event_task [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_reset_rbufs [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_reset_rbufs [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-08 19:55:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2025-03-08 19:55:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_vlan_rx_kill_vid [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_vlan_rx_kill_vid [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 19:55:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-08 19:55:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-08 19:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_skb_dma_nic_store [2025-03-08 19:55:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_skb_dma_nic_store [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2025-03-08 19:55:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 19:55:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-08 19:55:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2025-03-08 19:55:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-08 19:55:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2025-03-08 19:55:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-08 19:55:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-08 19:55:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2025-03-08 19:55:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-03-08 19:55:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-03-08 19:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 19:55:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 19:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 19:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 19:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 19:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 19:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 19:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 19:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 19:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 19:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 19:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 19:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 19:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 19:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 19:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 19:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_reset_task [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_reset_task [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-08 19:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-08 19:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2025-03-08 19:55:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_init_one_platform [2025-03-08 19:55:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_init_one_platform [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 19:55:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown_pci [2025-03-08 19:55:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown_pci [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one_platform [2025-03-08 19:55:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one_platform [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2025-03-08 19:55:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 19:55:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-08 19:55:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-08 19:55:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-08 19:55:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-08 19:55:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 19:55:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 19:55:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 19:55:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 19:55:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 19:55:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 19:55:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 19:55:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 19:55:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 19:55:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 19:55:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 19:55:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_queue_full [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_queue_full [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_vlan_rx_add_vid [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_vlan_rx_add_vid [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 19:55:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 19:55:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 19:55:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 19:55:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 19:55:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 19:55:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 19:55:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 19:55:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_init_one_common [2025-03-08 19:55:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_init_one_common [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2025-03-08 19:55:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-03-08 19:55:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 19:55:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_skb_dma_init [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_skb_dma_init [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2025-03-08 19:55:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2025-03-08 19:55:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-08 19:55:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-08 19:55:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 19:55:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 19:55:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2025-03-08 19:55:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2025-03-08 19:55:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2025-03-08 19:55:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2025-03-08 19:55:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2025-03-08 19:55:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2025-03-08 19:55:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 19:55:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 19:55:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2025-03-08 19:55:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2025-03-08 19:55:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2025-03-08 19:55:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2025-03-08 19:55:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:55:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:55:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:55:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:55:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 19:55:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 19:55:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 19:55:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 19:55:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 19:55:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 19:55:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 19:55:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 19:55:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 19:55:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 19:55:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 19:55:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 19:55:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 19:55:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 19:55:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 19:55:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 19:55:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 19:55:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2025-03-08 19:55:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2025-03-08 19:55:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2025-03-08 19:55:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2025-03-08 19:55:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-03-08 19:55:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-03-08 19:55:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 19:55:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 19:55:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-08 19:55:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-08 19:55:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-03-08 19:55:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-03-08 19:55:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2025-03-08 19:55:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2025-03-08 19:55:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2025-03-08 19:55:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2025-03-08 19:55:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_stats64 [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_stats64 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2025-03-08 19:55:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-03-08 19:55:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-03-08 19:55:31,161 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:55:31,165 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:55:31,285 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12028: havoc of_match_device_#t~ret1269#1.base, of_match_device_#t~ret1269#1.offset; [2025-03-08 19:55:31,286 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12068: havoc platform_get_resource_#t~ret1275#1.base, platform_get_resource_#t~ret1275#1.offset; [2025-03-08 19:55:31,286 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11880: havoc irq_of_parse_and_map_#t~nondet1245#1; [2025-03-08 19:55:31,286 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11790: havoc devm_ioremap_resource_#t~ret1232#1.base, devm_ioremap_resource_#t~ret1232#1.offset; [2025-03-08 19:55:31,353 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 19:55:31,444 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12055: havoc pci_set_power_state_#t~nondet1273#1; [2025-03-08 19:55:31,444 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12062: havoc pci_wake_from_d3_#t~nondet1274#1; [2025-03-08 19:55:31,608 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8620: havoc #t~mem732;havoc #t~mem733; [2025-03-08 19:55:31,701 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9529: call ULTIMATE.dealloc(~#descriptor~6#1.base, ~#descriptor~6#1.offset);havoc ~#descriptor~6#1.base, ~#descriptor~6#1.offset; [2025-03-08 19:55:31,737 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11824: havoc #t~nondet1237; [2025-03-08 19:55:32,074 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6939: havoc is_zero_ether_addr_#t~mem341#1;havoc is_zero_ether_addr_#t~mem342#1;havoc is_zero_ether_addr_#t~bitwise343#1; [2025-03-08 19:55:32,075 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11803: havoc dma_set_mask_#t~nondet1234#1; [2025-03-08 19:55:32,075 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12084: havoc register_netdev_#t~nondet1279#1; [2025-03-08 19:55:32,075 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6783: havoc netif_msg_init_#t~bitwise313#1; [2025-03-08 19:55:32,075 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7579: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__key___1~0#1.base, ~#__key___1~0#1.offset);havoc ~#__key___1~0#1.base, ~#__key___1~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(~#__key___2~0#1.base, ~#__key___2~0#1.offset);havoc ~#__key___2~0#1.base, ~#__key___2~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_1~0#1.base, ~#__constr_expr_1~0#1.offset);havoc ~#__constr_expr_1~0#1.base, ~#__constr_expr_1~0#1.offset; [2025-03-08 19:55:32,075 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11758: havoc alloc_etherdev_mqs_#t~ret1229#1.base, alloc_etherdev_mqs_#t~ret1229#1.offset; [2025-03-08 19:55:32,079 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12104: havoc #t~nondet1285; [2025-03-08 19:55:32,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11960: havoc mii_check_media_#t~nondet1263#1; [2025-03-08 19:55:32,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11832: havoc #t~nondet1239; [2025-03-08 19:55:32,174 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12072: havoc #t~nondet1276; [2025-03-08 19:55:32,210 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11762: havoc #t~nondet1230; [2025-03-08 19:55:32,215 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12080: havoc #t~nondet1278; [2025-03-08 19:55:32,256 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7098: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2025-03-08 19:55:32,258 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11820: havoc #t~nondet1236; [2025-03-08 19:55:32,263 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6563: havoc #t~mem277.base, #t~mem277.offset; [2025-03-08 19:55:32,284 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6169: havoc #t~mem151.base, #t~mem151.offset; [2025-03-08 19:55:32,286 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6114: havoc #t~mem109.base, #t~mem109.offset; [2025-03-08 19:55:32,351 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8769: call ULTIMATE.dealloc(~#descriptor~3#1.base, ~#descriptor~3#1.offset);havoc ~#descriptor~3#1.base, ~#descriptor~3#1.offset; [2025-03-08 19:55:32,354 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11730: havoc #t~nondet1227; [2025-03-08 19:55:32,368 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11853: havoc generic_mii_ioctl_#t~nondet1242#1; [2025-03-08 19:55:32,393 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5699: havoc #t~mem1;havoc #t~bitwise2; [2025-03-08 19:55:32,476 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7013: havoc #t~bitwise355; [2025-03-08 19:55:32,636 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7003: havoc #t~mem352; [2025-03-08 19:55:32,643 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11976: havoc mii_nway_restart_#t~nondet1267#1; [2025-03-08 19:55:32,775 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11860: havoc #t~nondet1243; [2025-03-08 19:55:32,873 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7023: havoc __bitrev32_#t~bitwise358#1; [2025-03-08 19:55:32,873 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9273: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-03-08 19:55:32,873 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11769: havoc crc32_le_#t~nondet1231#1; [2025-03-08 19:55:32,884 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11864: havoc #t~nondet1244; [2025-03-08 19:55:32,895 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6369: havoc #t~mem232;havoc #t~mem233; [2025-03-08 19:55:32,929 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11836: havoc find_first_bit_#t~nondet1240#1; [2025-03-08 19:55:32,930 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11840: havoc find_next_bit_#t~nondet1241#1; [2025-03-08 19:55:32,930 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8281: call ULTIMATE.dealloc(~#vid~0#1.base, ~#vid~0#1.offset);havoc ~#vid~0#1.base, ~#vid~0#1.offset; [2025-03-08 19:55:32,937 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: havoc #t~ret1233.base, #t~ret1233.offset; [2025-03-08 19:55:32,945 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5997: havoc kobject_name_#t~mem92#1.base, kobject_name_#t~mem92#1.offset; [2025-03-08 19:55:32,945 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6104: havoc #t~mem107#1.base, #t~mem107#1.offset; [2025-03-08 19:55:33,141 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7980: call ULTIMATE.dealloc(alloc_rbufs_~#sd~0#1.base, alloc_rbufs_~#sd~0#1.offset);havoc alloc_rbufs_~#sd~0#1.base, alloc_rbufs_~#sd~0#1.offset; [2025-03-08 19:55:33,142 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8495: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset; [2025-03-08 19:55:33,142 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12088: havoc request_threaded_irq_#t~nondet1280#1; [2025-03-08 19:55:33,142 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7861: call ULTIMATE.dealloc(alloc_ring_~#ring_dma~0#1.base, alloc_ring_~#ring_dma~0#1.offset);havoc alloc_ring_~#ring_dma~0#1.base, alloc_ring_~#ring_dma~0#1.offset; [2025-03-08 19:55:41,217 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11930: havoc ldv_resume_early_6_#t~nondet1256#1; [2025-03-08 19:55:41,217 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11734: havoc __platform_driver_register_#t~nondet1228#1; [2025-03-08 19:55:41,217 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11934: havoc ldv_resume_noirq_6_#t~nondet1257#1; [2025-03-08 19:55:41,217 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6389: havoc skb_end_pointer_#t~mem242#1.base, skb_end_pointer_#t~mem242#1.offset;havoc skb_end_pointer_#t~mem243#1; [2025-03-08 19:55:41,217 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11807: havoc dmi_check_system_#t~nondet1235#1; [2025-03-08 19:55:41,217 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11941: havoc ldv_suspend_late_6_#t~nondet1259#1; [2025-03-08 19:55:41,217 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8640: call ULTIMATE.dealloc(rhine_start_tx_~#descriptor~2#1.base, rhine_start_tx_~#descriptor~2#1.offset);havoc rhine_start_tx_~#descriptor~2#1.base, rhine_start_tx_~#descriptor~2#1.offset; [2025-03-08 19:55:41,217 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11945: havoc ldv_suspend_noirq_6_#t~nondet1260#1; [2025-03-08 19:55:41,217 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9435: havoc netdev_get_msglevel_#t~mem1008#1; [2025-03-08 19:55:41,217 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11949: havoc ldv_thaw_early_6_#t~nondet1261#1; [2025-03-08 19:55:41,217 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11953: havoc ldv_thaw_noirq_6_#t~nondet1262#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11887: havoc ldv_complete_6_#t~nondet1246#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11891: havoc ldv_freeze_late_6_#t~nondet1247#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11895: havoc ldv_freeze_noirq_6_#t~nondet1248#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12095: havoc skb_pad_#t~nondet1281#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11964: havoc mii_ethtool_gset_#t~nondet1264#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11968: havoc mii_ethtool_sset_#t~nondet1265#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11902: havoc ldv_ndo_init_8_#t~nondet1249#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12035: havoc pci_enable_device_#t~nondet1270#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11972: havoc mii_link_ok_#t~nondet1266#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11906: havoc ldv_ndo_uninit_8_#t~nondet1250#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12038: havoc pci_iomap_#t~ret1271#1.base, pci_iomap_#t~ret1271#1.offset; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11910: havoc ldv_poweroff_late_6_#t~nondet1251#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11914: havoc ldv_poweroff_noirq_6_#t~nondet1252#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12048: havoc pci_request_regions_#t~nondet1272#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11918: havoc ldv_prepare_6_#t~nondet1253#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10534: call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset);havoc main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset);havoc main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset);havoc main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset);havoc main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset);havoc main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset);havoc main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11922: havoc ldv_restore_early_6_#t~nondet1254#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11726: havoc __pci_register_driver_#t~nondet1226#1; [2025-03-08 19:55:41,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11926: havoc ldv_restore_noirq_6_#t~nondet1255#1; [2025-03-08 19:55:42,000 INFO L? ?]: Removed 2329 outVars from TransFormulas that were not future-live. [2025-03-08 19:55:42,000 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:55:42,087 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:55:42,087 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 19:55:42,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:55:42 BoogieIcfgContainer [2025-03-08 19:55:42,088 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:55:42,090 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:55:42,090 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:55:42,094 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:55:42,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:55:27" (1/3) ... [2025-03-08 19:55:42,094 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57e96712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:55:42, skipping insertion in model container [2025-03-08 19:55:42,095 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:55:29" (2/3) ... [2025-03-08 19:55:42,095 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57e96712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:55:42, skipping insertion in model container [2025-03-08 19:55:42,095 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:55:42" (3/3) ... [2025-03-08 19:55:42,096 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2025-03-08 19:55:42,109 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:55:42,112 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i that has 158 procedures, 2442 locations, 1 initial locations, 21 loop locations, and 1 error locations. [2025-03-08 19:55:42,213 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:55:42,222 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;@277f521c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:55:42,222 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:55:42,233 INFO L276 IsEmpty]: Start isEmpty. Operand has 2369 states, 1685 states have (on average 1.37566765578635) internal successors, (2318), 1745 states have internal predecessors, (2318), 544 states have call successors, (544), 139 states have call predecessors, (544), 138 states have return successors, (533), 526 states have call predecessors, (533), 533 states have call successors, (533) [2025-03-08 19:55:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-03-08 19:55:42,286 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:55:42,287 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:55:42,287 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:55:42,291 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:55:42,292 INFO L85 PathProgramCache]: Analyzing trace with hash -710955231, now seen corresponding path program 1 times [2025-03-08 19:55:42,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:55:42,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304097824] [2025-03-08 19:55:42,299 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:55:42,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:56:02,337 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-03-08 19:56:02,810 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-03-08 19:56:02,811 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:56:02,811 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:56:03,509 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2025-03-08 19:56:03,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:56:03,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304097824] [2025-03-08 19:56:03,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304097824] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:56:03,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [829571031] [2025-03-08 19:56:03,511 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:56:03,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:56:03,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:56:03,516 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:56:03,517 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 19:56:22,788 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-03-08 19:56:23,605 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-03-08 19:56:23,605 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:56:23,605 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:56:23,645 INFO L256 TraceCheckSpWp]: Trace formula consists of 8577 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-08 19:56:23,657 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:56:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2025-03-08 19:56:23,676 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:56:23,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [829571031] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:56:23,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:56:23,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-08 19:56:23,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166551] [2025-03-08 19:56:23,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:56:23,684 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 19:56:23,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:56:23,702 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 19:56:23,703 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:56:23,710 INFO L87 Difference]: Start difference. First operand has 2369 states, 1685 states have (on average 1.37566765578635) internal successors, (2318), 1745 states have internal predecessors, (2318), 544 states have call successors, (544), 139 states have call predecessors, (544), 138 states have return successors, (533), 526 states have call predecessors, (533), 533 states have call successors, (533) Second operand has 2 states, 2 states have (on average 48.0) internal successors, (96), 2 states have internal predecessors, (96), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2025-03-08 19:56:24,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:56:24,757 INFO L93 Difference]: Finished difference Result 4730 states and 6857 transitions. [2025-03-08 19:56:24,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 19:56:24,758 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 48.0) internal successors, (96), 2 states have internal predecessors, (96), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 257 [2025-03-08 19:56:24,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:56:24,784 INFO L225 Difference]: With dead ends: 4730 [2025-03-08 19:56:24,784 INFO L226 Difference]: Without dead ends: 2338 [2025-03-08 19:56:24,803 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:56:24,805 INFO L435 NwaCegarLoop]: 3270 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3270 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-08 19:56:24,806 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3270 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-08 19:56:24,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2338 states. [2025-03-08 19:56:24,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2338 to 2338. [2025-03-08 19:56:24,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2338 states, 1668 states have (on average 1.356115107913669) internal successors, (2262), 1713 states have internal predecessors, (2262), 532 states have call successors, (532), 138 states have call predecessors, (532), 137 states have return successors, (531), 524 states have call predecessors, (531), 531 states have call successors, (531) [2025-03-08 19:56:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 2338 states and 3325 transitions. [2025-03-08 19:56:24,983 INFO L78 Accepts]: Start accepts. Automaton has 2338 states and 3325 transitions. Word has length 257 [2025-03-08 19:56:24,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:56:24,983 INFO L471 AbstractCegarLoop]: Abstraction has 2338 states and 3325 transitions. [2025-03-08 19:56:24,984 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 48.0) internal successors, (96), 2 states have internal predecessors, (96), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2025-03-08 19:56:24,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3325 transitions. [2025-03-08 19:56:24,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-03-08 19:56:24,996 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:56:24,996 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:56:25,026 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-08 19:56:25,197 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-08 19:56:25,197 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:56:25,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:56:25,198 INFO L85 PathProgramCache]: Analyzing trace with hash -500238117, now seen corresponding path program 1 times [2025-03-08 19:56:25,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:56:25,198 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969819160] [2025-03-08 19:56:25,198 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:56:25,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:56:43,982 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-03-08 19:56:44,201 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-03-08 19:56:44,202 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:56:44,202 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:56:44,769 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2025-03-08 19:56:44,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:56:44,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969819160] [2025-03-08 19:56:44,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969819160] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:56:44,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:56:44,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:56:44,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762740230] [2025-03-08 19:56:44,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:56:44,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:56:44,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:56:44,771 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:56:44,771 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:56:44,772 INFO L87 Difference]: Start difference. First operand 2338 states and 3325 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-03-08 19:56:47,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:56:47,639 INFO L93 Difference]: Finished difference Result 6156 states and 8753 transitions. [2025-03-08 19:56:47,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:56:47,640 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 257 [2025-03-08 19:56:47,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:56:47,660 INFO L225 Difference]: With dead ends: 6156 [2025-03-08 19:56:47,660 INFO L226 Difference]: Without dead ends: 3858 [2025-03-08 19:56:47,669 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:56:47,669 INFO L435 NwaCegarLoop]: 3227 mSDtfsCounter, 2222 mSDsluCounter, 3037 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2222 SdHoareTripleChecker+Valid, 6264 SdHoareTripleChecker+Invalid, 308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2025-03-08 19:56:47,670 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2222 Valid, 6264 Invalid, 308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2025-03-08 19:56:47,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3858 states. [2025-03-08 19:56:47,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3858 to 3805. [2025-03-08 19:56:47,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3805 states, 2749 states have (on average 1.3655874863586759) internal successors, (3754), 2833 states have internal predecessors, (3754), 828 states have call successors, (828), 229 states have call predecessors, (828), 227 states have return successors, (833), 810 states have call predecessors, (833), 827 states have call successors, (833) [2025-03-08 19:56:47,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 3805 states and 5415 transitions. [2025-03-08 19:56:47,797 INFO L78 Accepts]: Start accepts. Automaton has 3805 states and 5415 transitions. Word has length 257 [2025-03-08 19:56:47,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:56:47,798 INFO L471 AbstractCegarLoop]: Abstraction has 3805 states and 5415 transitions. [2025-03-08 19:56:47,798 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-03-08 19:56:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3805 states and 5415 transitions. [2025-03-08 19:56:47,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2025-03-08 19:56:47,824 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:56:47,825 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 11, 11, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:56:47,825 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 19:56:47,825 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:56:47,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:56:47,825 INFO L85 PathProgramCache]: Analyzing trace with hash -229075659, now seen corresponding path program 1 times [2025-03-08 19:56:47,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:56:47,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353192426] [2025-03-08 19:56:47,826 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:56:47,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms