./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 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-?-798a7b3-m [2025-03-04 04:43:43,873 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:43:43,932 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:43:43,937 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:43:43,937 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:43:43,962 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:43:43,964 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:43:43,964 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:43:43,965 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:43:43,965 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:43:43,965 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:43:43,966 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:43:43,966 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:43:43,966 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:43:43,966 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:43:43,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:43:43,966 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:43:43,966 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:43:43,967 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:43:43,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:43:43,967 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:43:43,968 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 [2025-03-04 04:43:44,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:43:44,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:43:44,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:43:44,263 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:43:44,263 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:43:44,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2025-03-04 04:43:45,496 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda4f8cde/985344a8887a4d83880a1098adf0ddde/FLAGe5cd40c05 [2025-03-04 04:43:46,172 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:43:46,177 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2025-03-04 04:43:46,236 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda4f8cde/985344a8887a4d83880a1098adf0ddde/FLAGe5cd40c05 [2025-03-04 04:43:46,258 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda4f8cde/985344a8887a4d83880a1098adf0ddde [2025-03-04 04:43:46,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:43:46,262 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:43:46,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:43:46,264 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:43:46,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:43:46,268 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:43:46" (1/1) ... [2025-03-04 04:43:46,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74781be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:46, skipping insertion in model container [2025-03-04 04:43:46,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:43:46" (1/1) ... [2025-03-04 04:43:46,379 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:43:48,900 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] [2025-03-04 04:43:48,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:43:49,034 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:43:49,136 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] [2025-03-04 04:43:49,138 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] [2025-03-04 04:43:49,138 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] [2025-03-04 04:43:49,139 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] [2025-03-04 04:43:49,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5966] [2025-03-04 04:43:49,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5981] [2025-03-04 04:43:49,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5989] [2025-03-04 04:43:49,155 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] [2025-03-04 04:43:49,157 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] [2025-03-04 04:43:49,158 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] [2025-03-04 04:43:49,159 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] [2025-03-04 04:43:49,161 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] [2025-03-04 04:43:49,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6357] [2025-03-04 04:43:49,165 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] [2025-03-04 04:43:49,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6554] [2025-03-04 04:43:49,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6655] [2025-03-04 04:43:49,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6687] [2025-03-04 04:43:49,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6821] [2025-03-04 04:43:49,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6824] [2025-03-04 04:43:49,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6827] [2025-03-04 04:43:49,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6830] [2025-03-04 04:43:49,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6841] [2025-03-04 04:43:49,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6844] [2025-03-04 04:43:49,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6847] [2025-03-04 04:43:49,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6850] [2025-03-04 04:43:49,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6861] [2025-03-04 04:43:49,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6864] [2025-03-04 04:43:49,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6867] [2025-03-04 04:43:49,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6870] [2025-03-04 04:43:49,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6881] [2025-03-04 04:43:49,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6884] [2025-03-04 04:43:49,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6887] [2025-03-04 04:43:49,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6890] [2025-03-04 04:43:49,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7181] [2025-03-04 04:43:49,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7534] [2025-03-04 04:43:49,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7968] [2025-03-04 04:43:49,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8198] [2025-03-04 04:43:49,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8213] [2025-03-04 04:43:49,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8224] [2025-03-04 04:43:49,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8229] [2025-03-04 04:43:49,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8240] [2025-03-04 04:43:49,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8250] [2025-03-04 04:43:49,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8707] [2025-03-04 04:43:49,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8709] [2025-03-04 04:43:49,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8711] [2025-03-04 04:43:49,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8723] [2025-03-04 04:43:49,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8758] [2025-03-04 04:43:49,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8838] [2025-03-04 04:43:49,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8946] [2025-03-04 04:43:49,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8958] [2025-03-04 04:43:49,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8987] [2025-03-04 04:43:49,398 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] [2025-03-04 04:43:49,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:43:49,625 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:43:49,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49 WrapperNode [2025-03-04 04:43:49,627 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:43:49,629 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:43:49,629 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:43:49,629 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:43:49,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49" (1/1) ... [2025-03-04 04:43:49,730 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49" (1/1) ... [2025-03-04 04:43:49,912 INFO L138 Inliner]: procedures = 408, calls = 3458, calls flagged for inlining = 212, calls inlined = 175, statements flattened = 7244 [2025-03-04 04:43:49,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:43:49,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:43:49,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:43:49,914 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:43:49,923 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49" (1/1) ... [2025-03-04 04:43:49,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49" (1/1) ... [2025-03-04 04:43:49,961 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49" (1/1) ... [2025-03-04 04:43:50,596 INFO L175 MemorySlicer]: Split 2170 memory accesses to 21 slices as follows [2, 10, 2, 6, 19, 43, 25, 11, 981, 4, 5, 1, 932, 8, 7, 2, 42, 5, 5, 9, 51]. 45 percent of accesses are in the largest equivalence class. The 1425 initializations are split as follows [2, 8, 0, 6, 0, 0, 0, 11, 981, 4, 5, 0, 393, 8, 7, 0, 0, 0, 0, 0, 0]. The 435 writes are split as follows [0, 0, 1, 0, 1, 43, 25, 0, 0, 0, 0, 0, 271, 0, 0, 1, 36, 2, 2, 2, 51]. [2025-03-04 04:43:50,596 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49" (1/1) ... [2025-03-04 04:43:50,596 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49" (1/1) ... [2025-03-04 04:43:50,709 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49" (1/1) ... [2025-03-04 04:43:50,721 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49" (1/1) ... [2025-03-04 04:43:50,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49" (1/1) ... [2025-03-04 04:43:50,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49" (1/1) ... [2025-03-04 04:43:50,874 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:43:50,875 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:43:50,875 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:43:50,875 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:43:50,881 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49" (1/1) ... [2025-03-04 04:43:50,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:43:50,912 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:43:50,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 04:43:50,953 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 04:43:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_slow_event_task [2025-03-04 04:43:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_slow_event_task [2025-03-04 04:43:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_reset_rbufs [2025-03-04 04:43:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_reset_rbufs [2025-03-04 04:43:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-04 04:43:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-04 04:43:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:43:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:43:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 04:43:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 04:43:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-04 04:43:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-04 04:43:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:43:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:43:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-04 04:43:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-04 04:43:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2025-03-04 04:43:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2025-03-04 04:43:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2025-03-04 04:43:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2025-03-04 04:43:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2025-03-04 04:43:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2025-03-04 04:43:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-04 04:43:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-04 04:43:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 04:43:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 04:43:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2025-03-04 04:43:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2025-03-04 04:43:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-04 04:43:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-04 04:43:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-04 04:43:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-04 04:43:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2025-03-04 04:43:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2025-03-04 04:43:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-03-04 04:43:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-03-04 04:43:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-04 04:43:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-04 04:43:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-04 04:43:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-04 04:43:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2025-03-04 04:43:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2025-03-04 04:43:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2025-03-04 04:43:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2025-03-04 04:43:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-04 04:43:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-04 04:43:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 04:43:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 04:43:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-04 04:43:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-04 04:43:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 04:43:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 04:43:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 04:43:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 04:43:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:43:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-03-04 04:43:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-03-04 04:43:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2025-03-04 04:43:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2025-03-04 04:43:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-03-04 04:43:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-03-04 04:43:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 04:43:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 04:43:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-04 04:43:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-04 04:43:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-04 04:43:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-04 04:43:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-03-04 04:43:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-03-04 04:43:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_vlan_rx_kill_vid [2025-03-04 04:43:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_vlan_rx_kill_vid [2025-03-04 04:43:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 04:43:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-04 04:43:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 04:43:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_skb_dma_nic_store [2025-03-04 04:43:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_skb_dma_nic_store [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2025-03-04 04:43:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-04 04:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 04:43:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-04 04:43:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2025-03-04 04:43:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-04 04:43:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2025-03-04 04:43:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-04 04:43:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-04 04:43:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2025-03-04 04:43:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-03-04 04:43:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 04:43:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:43:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_reset_task [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_reset_task [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:43:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:43:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-03-04 04:43:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-03-04 04:43:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-04 04:43:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-04 04:43:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2025-03-04 04:43:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2025-03-04 04:43:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_init_one_platform [2025-03-04 04:43:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_init_one_platform [2025-03-04 04:43:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:43:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:43:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:43:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:43:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:43:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:43:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:43:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown_pci [2025-03-04 04:43:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown_pci [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one_platform [2025-03-04 04:43:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one_platform [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2025-03-04 04:43:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 04:43:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:43:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-04 04:43:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-04 04:43:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 04:43:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 04:43:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 04:43:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 04:43:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 04:43:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 04:43:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 04:43:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-04 04:43:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_queue_full [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_queue_full [2025-03-04 04:43:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2025-03-04 04:43:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:43:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-03-04 04:43:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 04:43:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2025-03-04 04:43:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_vlan_rx_add_vid [2025-03-04 04:43:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_vlan_rx_add_vid [2025-03-04 04:43:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-04 04:43:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-04 04:43:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-04 04:43:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 04:43:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_init_one_common [2025-03-04 04:43:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_init_one_common [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2025-03-04 04:43:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-03-04 04:43:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 04:43:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2025-03-04 04:43:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2025-03-04 04:43:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_skb_dma_init [2025-03-04 04:43:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_skb_dma_init [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 04:43:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2025-03-04 04:43:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 04:43:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2025-03-04 04:43:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2025-03-04 04:43:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2025-03-04 04:43:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2025-03-04 04:43:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 04:43:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 04:43:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 04:43:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 04:43:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-04 04:43:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2025-03-04 04:43:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2025-03-04 04:43:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2025-03-04 04:43:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2025-03-04 04:43:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-03-04 04:43:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-03-04 04:43:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:43:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_stats64 [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_stats64 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2025-03-04 04:43:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2025-03-04 04:43:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2025-03-04 04:43:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2025-03-04 04:43:51,009 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-03-04 04:43:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-03-04 04:43:51,739 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:43:51,742 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:43:51,884 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12028: havoc of_match_device_#t~ret1269#1.base, of_match_device_#t~ret1269#1.offset; [2025-03-04 04:43:51,884 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12068: havoc platform_get_resource_#t~ret1275#1.base, platform_get_resource_#t~ret1275#1.offset; [2025-03-04 04:43:51,884 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11880: havoc irq_of_parse_and_map_#t~nondet1245#1; [2025-03-04 04:43:51,884 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11790: havoc devm_ioremap_resource_#t~ret1232#1.base, devm_ioremap_resource_#t~ret1232#1.offset; [2025-03-04 04:43:51,954 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:43:52,040 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12055: havoc pci_set_power_state_#t~nondet1273#1; [2025-03-04 04:43:52,040 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12062: havoc pci_wake_from_d3_#t~nondet1274#1; [2025-03-04 04:43:52,177 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8620: havoc #t~mem732;havoc #t~mem733; [2025-03-04 04:43:52,303 INFO L1325 $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; [2025-03-04 04:43:52,347 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11824: havoc #t~nondet1237; [2025-03-04 04:43:52,717 INFO L1325 $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; [2025-03-04 04:43:52,718 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11803: havoc dma_set_mask_#t~nondet1234#1; [2025-03-04 04:43:52,718 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12084: havoc register_netdev_#t~nondet1279#1; [2025-03-04 04:43:52,718 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6783: havoc netif_msg_init_#t~bitwise313#1; [2025-03-04 04:43:52,718 INFO L1325 $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; [2025-03-04 04:43:52,718 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11758: havoc alloc_etherdev_mqs_#t~ret1229#1.base, alloc_etherdev_mqs_#t~ret1229#1.offset; [2025-03-04 04:43:52,724 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12104: havoc #t~nondet1285; [2025-03-04 04:43:52,764 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11960: havoc mii_check_media_#t~nondet1263#1; [2025-03-04 04:43:52,766 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11832: havoc #t~nondet1239; [2025-03-04 04:43:52,818 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12072: havoc #t~nondet1276; [2025-03-04 04:43:52,857 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11762: havoc #t~nondet1230; [2025-03-04 04:43:52,863 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12080: havoc #t~nondet1278; [2025-03-04 04:43:52,908 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7098: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2025-03-04 04:43:52,910 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11820: havoc #t~nondet1236; [2025-03-04 04:43:52,916 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6563: havoc #t~mem277.base, #t~mem277.offset; [2025-03-04 04:43:52,939 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6169: havoc #t~mem151.base, #t~mem151.offset; [2025-03-04 04:43:52,941 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6114: havoc #t~mem109.base, #t~mem109.offset; [2025-03-04 04:43:52,999 INFO L1325 $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; [2025-03-04 04:43:53,002 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11730: havoc #t~nondet1227; [2025-03-04 04:43:53,015 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11853: havoc generic_mii_ioctl_#t~nondet1242#1; [2025-03-04 04:43:53,088 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5699: havoc #t~mem1;havoc #t~bitwise2; [2025-03-04 04:43:53,162 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7013: havoc #t~bitwise355; [2025-03-04 04:43:53,280 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7003: havoc #t~mem352; [2025-03-04 04:43:53,287 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11976: havoc mii_nway_restart_#t~nondet1267#1; [2025-03-04 04:43:53,419 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11860: havoc #t~nondet1243; [2025-03-04 04:43:53,523 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7023: havoc __bitrev32_#t~bitwise358#1; [2025-03-04 04:43:53,523 INFO L1325 $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; [2025-03-04 04:43:53,524 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11769: havoc crc32_le_#t~nondet1231#1; [2025-03-04 04:43:53,533 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11864: havoc #t~nondet1244; [2025-03-04 04:43:53,548 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6369: havoc #t~mem232;havoc #t~mem233; [2025-03-04 04:43:53,585 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11836: havoc find_first_bit_#t~nondet1240#1; [2025-03-04 04:43:53,585 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11840: havoc find_next_bit_#t~nondet1241#1; [2025-03-04 04:43:53,585 INFO L1325 $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; [2025-03-04 04:43:53,593 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: havoc #t~ret1233.base, #t~ret1233.offset; [2025-03-04 04:43:53,600 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5997: havoc kobject_name_#t~mem92#1.base, kobject_name_#t~mem92#1.offset; [2025-03-04 04:43:53,600 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6104: havoc #t~mem107#1.base, #t~mem107#1.offset; [2025-03-04 04:43:53,849 INFO L1325 $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; [2025-03-04 04:43:53,849 INFO L1325 $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; [2025-03-04 04:43:53,849 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12088: havoc request_threaded_irq_#t~nondet1280#1; [2025-03-04 04:43:53,849 INFO L1325 $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; [2025-03-04 04:44:02,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11930: havoc ldv_resume_early_6_#t~nondet1256#1; [2025-03-04 04:44:02,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11734: havoc __platform_driver_register_#t~nondet1228#1; [2025-03-04 04:44:02,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11934: havoc ldv_resume_noirq_6_#t~nondet1257#1; [2025-03-04 04:44:02,312 INFO L1325 $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; [2025-03-04 04:44:02,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11807: havoc dmi_check_system_#t~nondet1235#1; [2025-03-04 04:44:02,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11941: havoc ldv_suspend_late_6_#t~nondet1259#1; [2025-03-04 04:44:02,312 INFO L1325 $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; [2025-03-04 04:44:02,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11945: havoc ldv_suspend_noirq_6_#t~nondet1260#1; [2025-03-04 04:44:02,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9435: havoc netdev_get_msglevel_#t~mem1008#1; [2025-03-04 04:44:02,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11949: havoc ldv_thaw_early_6_#t~nondet1261#1; [2025-03-04 04:44:02,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11953: havoc ldv_thaw_noirq_6_#t~nondet1262#1; [2025-03-04 04:44:02,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11887: havoc ldv_complete_6_#t~nondet1246#1; [2025-03-04 04:44:02,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11891: havoc ldv_freeze_late_6_#t~nondet1247#1; [2025-03-04 04:44:02,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11895: havoc ldv_freeze_noirq_6_#t~nondet1248#1; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12095: havoc skb_pad_#t~nondet1281#1; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11964: havoc mii_ethtool_gset_#t~nondet1264#1; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11968: havoc mii_ethtool_sset_#t~nondet1265#1; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11902: havoc ldv_ndo_init_8_#t~nondet1249#1; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12035: havoc pci_enable_device_#t~nondet1270#1; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11972: havoc mii_link_ok_#t~nondet1266#1; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11906: havoc ldv_ndo_uninit_8_#t~nondet1250#1; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12038: havoc pci_iomap_#t~ret1271#1.base, pci_iomap_#t~ret1271#1.offset; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11910: havoc ldv_poweroff_late_6_#t~nondet1251#1; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11914: havoc ldv_poweroff_noirq_6_#t~nondet1252#1; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12048: havoc pci_request_regions_#t~nondet1272#1; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11918: havoc ldv_prepare_6_#t~nondet1253#1; [2025-03-04 04:44:02,313 INFO L1325 $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; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11922: havoc ldv_restore_early_6_#t~nondet1254#1; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11726: havoc __pci_register_driver_#t~nondet1226#1; [2025-03-04 04:44:02,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11926: havoc ldv_restore_noirq_6_#t~nondet1255#1; [2025-03-04 04:44:03,117 INFO L? ?]: Removed 2329 outVars from TransFormulas that were not future-live. [2025-03-04 04:44:03,117 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:44:03,191 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:44:03,192 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 04:44:03,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:44:03 BoogieIcfgContainer [2025-03-04 04:44:03,192 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:44:03,194 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:44:03,194 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:44:03,197 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:44:03,197 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:43:46" (1/3) ... [2025-03-04 04:44:03,198 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@402c5b01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:44:03, skipping insertion in model container [2025-03-04 04:44:03,199 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:43:49" (2/3) ... [2025-03-04 04:44:03,199 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@402c5b01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:44:03, skipping insertion in model container [2025-03-04 04:44:03,200 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:44:03" (3/3) ... [2025-03-04 04:44:03,200 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 [2025-03-04 04:44:03,213 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:44:03,216 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. [2025-03-04 04:44:03,309 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:44:03,318 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;@73eec0ec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:44:03,320 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:44:03,329 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) [2025-03-04 04:44:03,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-03-04 04:44:03,385 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:44:03,386 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] [2025-03-04 04:44:03,386 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:44:03,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:44:03,392 INFO L85 PathProgramCache]: Analyzing trace with hash -1471991914, now seen corresponding path program 1 times [2025-03-04 04:44:03,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:44:03,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437548884] [2025-03-04 04:44:03,399 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:44:03,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:44:23,566 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-03-04 04:44:24,024 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-03-04 04:44:24,025 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:44:24,025 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:44:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2025-03-04 04:44:24,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:44:24,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437548884] [2025-03-04 04:44:24,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437548884] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:44:24,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1650802028] [2025-03-04 04:44:24,693 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:44:24,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:44:24,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:44:24,698 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) [2025-03-04 04:44:24,700 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 04:44:44,517 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-03-04 04:44:45,400 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-03-04 04:44:45,400 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:44:45,400 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:44:45,439 INFO L256 TraceCheckSpWp]: Trace formula consists of 8577 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-04 04:44:45,452 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:44:45,485 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2025-03-04 04:44:45,485 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:44:45,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1650802028] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:44:45,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:44:45,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-04 04:44:45,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918493702] [2025-03-04 04:44:45,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:44:45,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-04 04:44:45,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:44:45,514 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-04 04:44:45,514 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:44:45,521 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) [2025-03-04 04:44:46,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:44:46,499 INFO L93 Difference]: Finished difference Result 4730 states and 6857 transitions. [2025-03-04 04:44:46,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-04 04:44:46,501 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 [2025-03-04 04:44:46,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:44:46,536 INFO L225 Difference]: With dead ends: 4730 [2025-03-04 04:44:46,537 INFO L226 Difference]: Without dead ends: 2338 [2025-03-04 04:44:46,553 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 [2025-03-04 04:44:46,555 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, 0.8s IncrementalHoareTripleChecker+Time [2025-03-04 04:44:46,556 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3270 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-04 04:44:46,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2338 states. [2025-03-04 04:44:46,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2338 to 2338. [2025-03-04 04:44:46,715 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) [2025-03-04 04:44:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 2338 states and 3325 transitions. [2025-03-04 04:44:46,738 INFO L78 Accepts]: Start accepts. Automaton has 2338 states and 3325 transitions. Word has length 257 [2025-03-04 04:44:46,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:44:46,739 INFO L471 AbstractCegarLoop]: Abstraction has 2338 states and 3325 transitions. [2025-03-04 04:44:46,740 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) [2025-03-04 04:44:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3325 transitions. [2025-03-04 04:44:46,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-03-04 04:44:46,750 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:44:46,750 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] [2025-03-04 04:44:46,776 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-04 04:44:46,951 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 [2025-03-04 04:44:46,951 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:44:46,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:44:46,952 INFO L85 PathProgramCache]: Analyzing trace with hash -1261274800, now seen corresponding path program 1 times [2025-03-04 04:44:46,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:44:46,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974849694] [2025-03-04 04:44:46,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:44:46,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:45:05,759 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-03-04 04:45:05,952 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-03-04 04:45:05,952 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:45:05,952 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:45:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2025-03-04 04:45:06,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:45:06,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974849694] [2025-03-04 04:45:06,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974849694] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:45:06,555 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:45:06,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:45:06,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521332683] [2025-03-04 04:45:06,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:45:06,558 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:45:06,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:45:06,559 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:45:06,559 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:45:06,559 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) [2025-03-04 04:45:09,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:45:09,776 INFO L93 Difference]: Finished difference Result 6156 states and 8753 transitions. [2025-03-04 04:45:09,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:45:09,776 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 [2025-03-04 04:45:09,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:45:09,798 INFO L225 Difference]: With dead ends: 6156 [2025-03-04 04:45:09,799 INFO L226 Difference]: Without dead ends: 3858 [2025-03-04 04:45:09,807 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:45:09,808 INFO L435 NwaCegarLoop]: 3227 mSDtfsCounter, 2222 mSDsluCounter, 3037 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s 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, 3.0s IncrementalHoareTripleChecker+Time [2025-03-04 04:45:09,808 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2222 Valid, 6264 Invalid, 308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2025-03-04 04:45:09,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3858 states. [2025-03-04 04:45:09,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3858 to 3805. [2025-03-04 04:45:09,932 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) [2025-03-04 04:45:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 3805 states and 5415 transitions. [2025-03-04 04:45:09,949 INFO L78 Accepts]: Start accepts. Automaton has 3805 states and 5415 transitions. Word has length 257 [2025-03-04 04:45:09,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:45:09,950 INFO L471 AbstractCegarLoop]: Abstraction has 3805 states and 5415 transitions. [2025-03-04 04:45:09,951 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) [2025-03-04 04:45:09,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3805 states and 5415 transitions. [2025-03-04 04:45:09,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2025-03-04 04:45:09,977 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:45:09,977 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] [2025-03-04 04:45:09,978 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:45:09,978 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:45:09,978 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:45:09,979 INFO L85 PathProgramCache]: Analyzing trace with hash -1162962070, now seen corresponding path program 1 times [2025-03-04 04:45:09,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:45:09,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375180986] [2025-03-04 04:45:09,979 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:45:09,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms