./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx --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 435b3fa8073a80dcd9b8b69819909b6031007c35574ec244127e6237bed3be57 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:04:54,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:04:54,101 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:04:54,107 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:04:54,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:04:54,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:04:54,133 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:04:54,134 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:04:54,135 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:04:54,135 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:04:54,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:04:54,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:04:54,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:04:54,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:04:54,139 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:04:54,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:04:54,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:04:54,141 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:04:54,142 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:04:54,142 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:04:54,143 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:04:54,144 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:04:54,144 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:04:54,145 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:04:54,145 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:04:54,146 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:04:54,147 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:04:54,147 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:04:54,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:04:54,148 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:04:54,149 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:04:54,150 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:04:54,150 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:04:54,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:04:54,151 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:04:54,152 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:04:54,152 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:04:54,153 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:04:54,153 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:04:54,154 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 435b3fa8073a80dcd9b8b69819909b6031007c35574ec244127e6237bed3be57 [2023-11-21 22:04:54,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:04:54,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:04:54,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:04:54,451 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:04:54,452 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:04:54,453 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2023-11-21 22:04:57,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:04:58,620 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:04:58,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2023-11-21 22:04:58,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx/data/e27e20ef5/ca05a2efc0ad42aea154de7bb6bc7f5c/FLAGffc8b698e [2023-11-21 22:04:58,723 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx/data/e27e20ef5/ca05a2efc0ad42aea154de7bb6bc7f5c [2023-11-21 22:04:58,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:04:58,728 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:04:58,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:04:58,731 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:04:58,737 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:04:58,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:04:58" (1/1) ... [2023-11-21 22:04:58,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bddcacd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:58, skipping insertion in model container [2023-11-21 22:04:58,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:04:58" (1/1) ... [2023-11-21 22:04:59,053 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:05:04,119 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491234,491247] [2023-11-21 22:05:04,124 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491403,491416] [2023-11-21 22:05:04,125 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491570,491583] [2023-11-21 22:05:04,126 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491738,491751] [2023-11-21 22:05:04,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:05:04,245 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:05:04,447 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)); [5801] [2023-11-21 22:05:04,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5808] [2023-11-21 22:05:04,454 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)); [5910-5911] [2023-11-21 22:05:04,457 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)); [5944-5945] [2023-11-21 22:05:04,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5982-5983] [2023-11-21 22:05:04,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6019-6020] [2023-11-21 22:05:04,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6277] [2023-11-21 22:05:04,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6304] [2023-11-21 22:05:04,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7257] [2023-11-21 22:05:04,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7375] [2023-11-21 22:05:04,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7494] [2023-11-21 22:05:04,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8510] [2023-11-21 22:05:04,575 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"); [9066] [2023-11-21 22:05:04,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [9073] [2023-11-21 22:05:04,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [9119-9120] [2023-11-21 22:05:04,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [9125-9127] [2023-11-21 22:05:04,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [9388-9389] [2023-11-21 22:05:04,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9395] [2023-11-21 22:05:04,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9658] [2023-11-21 22:05:04,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10251] [2023-11-21 22:05:04,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10511] [2023-11-21 22:05:04,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14812] [2023-11-21 22:05:04,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15437] [2023-11-21 22:05:04,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15914] [2023-11-21 22:05:04,896 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491234,491247] [2023-11-21 22:05:04,897 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491403,491416] [2023-11-21 22:05:04,898 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491570,491583] [2023-11-21 22:05:04,898 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491738,491751] [2023-11-21 22:05:04,910 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:05:05,222 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:05:05,230 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:05:05,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:05 WrapperNode [2023-11-21 22:05:05,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:05:05,232 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:05:05,232 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:05:05,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:05:05,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:05" (1/1) ... [2023-11-21 22:05:05,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:05" (1/1) ... [2023-11-21 22:05:05,951 INFO L138 Inliner]: procedures = 567, calls = 5462, calls flagged for inlining = 290, calls inlined = 262, statements flattened = 14154 [2023-11-21 22:05:05,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:05:05,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:05:05,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:05:05,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:05:05,966 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:05" (1/1) ... [2023-11-21 22:05:05,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:05" (1/1) ... [2023-11-21 22:05:06,054 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:05" (1/1) ... [2023-11-21 22:05:09,153 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:05:09,153 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:05" (1/1) ... [2023-11-21 22:05:09,154 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:05" (1/1) ... [2023-11-21 22:05:09,497 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:05" (1/1) ... [2023-11-21 22:05:09,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:05" (1/1) ... [2023-11-21 22:05:09,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:05" (1/1) ... [2023-11-21 22:05:09,687 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:05" (1/1) ... [2023-11-21 22:05:09,801 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:05:09,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:05:09,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:05:09,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:05:09,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:05" (1/1) ... [2023-11-21 22:05:09,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:05:09,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:05:09,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:05:09,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9135c667-02f1-47ef-a0a9-d84483a1ad4e/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:05:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_up [2023-11-21 22:05:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_up [2023-11-21 22:05:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_media_task [2023-11-21 22:05:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_media_task [2023-11-21 22:05:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 22:05:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 22:05:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:05:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:05:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 22:05:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 22:05:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 22:05:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 22:05:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_select_media [2023-11-21 22:05:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_select_media [2023-11-21 22:05:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit_le [2023-11-21 22:05:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit_le [2023-11-21 22:05:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:05:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:05:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 22:05:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 22:05:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 22:05:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 22:05:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 22:05:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 22:05:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-21 22:05:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-21 22:05:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 22:05:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 22:05:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-21 22:05:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-21 22:05:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-21 22:05:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-21 22:05:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 22:05:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 22:05:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 22:05:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 22:05:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-21 22:05:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-21 22:05:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 22:05:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 22:05:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 22:05:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 22:05:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 22:05:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 22:05:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 22:05:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 22:05:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 22:05:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_do_nway [2023-11-21 22:05:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_do_nway [2023-11-21 22:05:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 22:05:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 22:05:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 22:05:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 22:05:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 22:05:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 22:05:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:05:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:05:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:05:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:05:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 22:05:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 22:05:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:05:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_wolopts [2023-11-21 22:05:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_wolopts [2023-11-21 22:05:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_61 [2023-11-21 22:05:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_61 [2023-11-21 22:05:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_resume [2023-11-21 22:05:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_resume [2023-11-21 22:05:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-21 22:05:09,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-21 22:05:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_interrupt [2023-11-21 22:05:09,901 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_interrupt [2023-11-21 22:05:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 22:05:09,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 22:05:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___3 [2023-11-21 22:05:09,901 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___3 [2023-11-21 22:05:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___1 [2023-11-21 22:05:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___1 [2023-11-21 22:05:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_media_task [2023-11-21 22:05:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_media_task [2023-11-21 22:05:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:05:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___5 [2023-11-21 22:05:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___5 [2023-11-21 22:05:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___4 [2023-11-21 22:05:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___4 [2023-11-21 22:05:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 22:05:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 22:05:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 22:05:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 22:05:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:05:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 22:05:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 22:05:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 22:05:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 22:05:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:05:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-21 22:05:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-21 22:05:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 22:05:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 22:05:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:05:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:05:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 22:05:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 22:05:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 22:05:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 22:05:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 22:05:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 22:05:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_timer [2023-11-21 22:05:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_timer [2023-11-21 22:05:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 22:05:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 22:05:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 22:05:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 22:05:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tulip [2023-11-21 22:05:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tulip [2023-11-21 22:05:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_write [2023-11-21 22:05:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_write [2023-11-21 22:05:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 22:05:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 22:05:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:05:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 22:05:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 22:05:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 22:05:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 22:05:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 22:05:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 22:05:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 22:05:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 22:05:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:05:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 22:05:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 22:05:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 22:05:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 22:05:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:05:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_start_nway [2023-11-21 22:05:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_start_nway [2023-11-21 22:05:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-21 22:05:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-21 22:05:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-21 22:05:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-21 22:05:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:05:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:05:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tulip_private [2023-11-21 22:05:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tulip_private [2023-11-21 22:05:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 22:05:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 22:05:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 22:05:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 22:05:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 22:05:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 22:05:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 22:05:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 22:05:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mii_lock_of_tulip_private [2023-11-21 22:05:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mii_lock_of_tulip_private [2023-11-21 22:05:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 22:05:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 22:05:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-21 22:05:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-21 22:05:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tulip_private [2023-11-21 22:05:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tulip_private [2023-11-21 22:05:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:05:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:05:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_close [2023-11-21 22:05:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_close [2023-11-21 22:05:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:05:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:05:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:05:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:05:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-21 22:05:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-21 22:05:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 22:05:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 22:05:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-21 22:05:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-21 22:05:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_power_state [2023-11-21 22:05:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_power_state [2023-11-21 22:05:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 22:05:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 22:05:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2023-11-21 22:05:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2023-11-21 22:05:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-21 22:05:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-21 22:05:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 22:05:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 22:05:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout [2023-11-21 22:05:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout [2023-11-21 22:05:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_check_duplex [2023-11-21 22:05:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_check_duplex [2023-11-21 22:05:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 22:05:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 22:05:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-21 22:05:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-21 22:05:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-21 22:05:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-21 22:05:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:05:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:05:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 22:05:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 22:05:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure comet_timer [2023-11-21 22:05:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure comet_timer [2023-11-21 22:05:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-21 22:05:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-21 22:05:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 22:05:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 22:05:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:05:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_read [2023-11-21 22:05:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_read [2023-11-21 22:05:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 22:05:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 22:05:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:05:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 22:05:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 22:05:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-21 22:05:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-21 22:05:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-11-21 22:05:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-11-21 22:05:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:05:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:05:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:05:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_down [2023-11-21 22:05:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_down [2023-11-21 22:05:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___2 [2023-11-21 22:05:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___2 [2023-11-21 22:05:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 22:05:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 22:05:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_remove_one [2023-11-21 22:05:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_remove_one [2023-11-21 22:05:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 22:05:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 22:05:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-21 22:05:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-21 22:05:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure mxic_timer [2023-11-21 22:05:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mxic_timer [2023-11-21 22:05:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 22:05:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 22:05:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 22:05:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 22:05:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_free_ring [2023-11-21 22:05:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_free_ring [2023-11-21 22:05:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-21 22:05:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-21 22:05:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_refill_rx [2023-11-21 22:05:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_refill_rx [2023-11-21 22:05:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_timer [2023-11-21 22:05:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_timer [2023-11-21 22:05:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 22:05:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 22:05:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 22:05:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 22:05:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-21 22:05:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-21 22:05:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_62 [2023-11-21 22:05:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_62 [2023-11-21 22:05:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 22:05:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 22:05:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:05:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:05:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:05:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx [2023-11-21 22:05:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx [2023-11-21 22:05:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:05:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:05:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61___0 [2023-11-21 22:05:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61___0 [2023-11-21 22:05:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-21 22:05:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-21 22:05:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_start_rxtx [2023-11-21 22:05:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_start_rxtx [2023-11-21 22:05:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 22:05:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 22:05:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_open [2023-11-21 22:05:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_open [2023-11-21 22:05:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-21 22:05:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-21 22:05:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 22:05:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 22:05:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-21 22:05:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-21 22:05:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-21 22:05:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-21 22:05:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-21 22:05:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-21 22:05:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_start_nway [2023-11-21 22:05:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_start_nway [2023-11-21 22:05:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-21 22:05:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-21 22:05:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_read_eeprom [2023-11-21 22:05:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_read_eeprom [2023-11-21 22:05:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:05:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_timer [2023-11-21 22:05:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_timer [2023-11-21 22:05:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 22:05:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 22:05:11,365 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:05:11,371 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:05:13,196 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:05:28,376 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 22:05:28,667 INFO L281 CfgBuilder]: Performing block encoding