./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-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:11:19,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:11:19,707 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:11:19,714 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:11:19,715 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:11:19,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:11:19,745 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:11:19,746 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:11:19,747 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:11:19,748 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:11:19,749 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:11:19,750 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:11:19,750 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:11:19,751 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:11:19,752 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:11:19,753 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:11:19,754 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:11:19,755 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:11:19,755 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:11:19,756 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:11:19,757 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:11:19,758 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:11:19,759 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:11:19,760 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:11:19,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:11:19,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:11:19,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:11:19,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:11:19,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:11:19,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:11:19,765 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:11:19,766 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:11:19,766 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:11:19,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:19,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:11:19,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:11:19,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:11:19,770 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:11:19,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:11:19,771 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:11:19,772 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:11:19,773 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:11:19,774 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc [2023-11-19 05:11:20,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:11:20,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:11:20,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:11:20,215 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:11:20,216 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:11:20,217 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-19 05:11:23,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:11:24,781 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:11:24,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-19 05:11:24,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ/data/dc07f58c1/63e2889f5ff443a08640e8f40067fffe/FLAGbc056f68b [2023-11-19 05:11:24,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ/data/dc07f58c1/63e2889f5ff443a08640e8f40067fffe [2023-11-19 05:11:24,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:11:24,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:11:24,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:24,888 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:11:24,894 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:11:24,896 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:24" (1/1) ... [2023-11-19 05:11:24,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59f1eb93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:24, skipping insertion in model container [2023-11-19 05:11:24,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:24" (1/1) ... [2023-11-19 05:11:25,139 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:11:29,971 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_36dca4a1-6c40-4263-952d-378fb0e117b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2023-11-19 05:11:29,977 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_36dca4a1-6c40-4263-952d-378fb0e117b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2023-11-19 05:11:29,978 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_36dca4a1-6c40-4263-952d-378fb0e117b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2023-11-19 05:11:29,979 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_36dca4a1-6c40-4263-952d-378fb0e117b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2023-11-19 05:11:30,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:11:30,219 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:11:30,381 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"); [5331] [2023-11-19 05:11:30,384 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)); [5338] [2023-11-19 05:11:30,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5345] [2023-11-19 05:11:30,388 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)); [5416-5417] [2023-11-19 05:11:30,389 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"); [5422-5424] [2023-11-19 05:11:30,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5602] [2023-11-19 05:11:30,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5616] [2023-11-19 05:11:30,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5624] [2023-11-19 05:11:30,401 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)); [5716-5717] [2023-11-19 05:11:30,403 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)); [5750-5751] [2023-11-19 05:11:30,405 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)); [5787-5788] [2023-11-19 05:11:30,407 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)); [5824-5825] [2023-11-19 05:11:30,418 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)); [6171-6172] [2023-11-19 05:11:30,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6178] [2023-11-19 05:11:30,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6420] [2023-11-19 05:11:30,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6423] [2023-11-19 05:11:30,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6426] [2023-11-19 05:11:30,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6429] [2023-11-19 05:11:30,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6460] [2023-11-19 05:11:30,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6463] [2023-11-19 05:11:30,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6466] [2023-11-19 05:11:30,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6469] [2023-11-19 05:11:30,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6500] [2023-11-19 05:11:30,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6503] [2023-11-19 05:11:30,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6506] [2023-11-19 05:11:30,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6509] [2023-11-19 05:11:30,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6540] [2023-11-19 05:11:30,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6543] [2023-11-19 05:11:30,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6546] [2023-11-19 05:11:30,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6549] [2023-11-19 05:11:30,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6993] [2023-11-19 05:11:30,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7407] [2023-11-19 05:11:30,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8080] [2023-11-19 05:11:30,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8099] [2023-11-19 05:11:30,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8112] [2023-11-19 05:11:30,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8117] [2023-11-19 05:11:30,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8130] [2023-11-19 05:11:30,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8142] [2023-11-19 05:11:30,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8668] [2023-11-19 05:11:30,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8670] [2023-11-19 05:11:30,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8717] [2023-11-19 05:11:30,837 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_36dca4a1-6c40-4263-952d-378fb0e117b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2023-11-19 05:11:30,838 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_36dca4a1-6c40-4263-952d-378fb0e117b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2023-11-19 05:11:30,839 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_36dca4a1-6c40-4263-952d-378fb0e117b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2023-11-19 05:11:30,840 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_36dca4a1-6c40-4263-952d-378fb0e117b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2023-11-19 05:11:30,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:11:31,187 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:11:31,188 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:11:31,197 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:11:31,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:31 WrapperNode [2023-11-19 05:11:31,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:31,202 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:11:31,202 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:11:31,202 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:11:31,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:31" (1/1) ... [2023-11-19 05:11:31,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:31" (1/1) ... [2023-11-19 05:11:31,688 INFO L138 Inliner]: procedures = 559, calls = 2853, calls flagged for inlining = 291, calls inlined = 253, statements flattened = 6379 [2023-11-19 05:11:31,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:11:31,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:11:31,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:11:31,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:11:31,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:31" (1/1) ... [2023-11-19 05:11:31,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:31" (1/1) ... [2023-11-19 05:11:31,779 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:31" (1/1) ... [2023-11-19 05:11:31,793 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:31" (1/1) ... [2023-11-19 05:11:31,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:31" (1/1) ... [2023-11-19 05:11:32,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:31" (1/1) ... [2023-11-19 05:11:32,063 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:31" (1/1) ... [2023-11-19 05:11:32,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:31" (1/1) ... [2023-11-19 05:11:32,155 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:11:32,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:11:32,158 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:11:32,158 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:11:32,159 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:31" (1/1) ... [2023-11-19 05:11:32,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:32,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:11:32,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:11:32,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36dca4a1-6c40-4263-952d-378fb0e117b3/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:11:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 05:11:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 05:11:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:11:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:11:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 05:11:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 05:11:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 05:11:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 05:11:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:11:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:11:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 05:11:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 05:11:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 05:11:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 05:11:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2023-11-19 05:11:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2023-11-19 05:11:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2023-11-19 05:11:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2023-11-19 05:11:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 05:11:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 05:11:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 05:11:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 05:11:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 05:11:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 05:11:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 05:11:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 05:11:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-19 05:11:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-19 05:11:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2023-11-19 05:11:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2023-11-19 05:11:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-19 05:11:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-19 05:11:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 05:11:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 05:11:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 05:11:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 05:11:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 05:11:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 05:11:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2023-11-19 05:11:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2023-11-19 05:11:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 05:11:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 05:11:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:11:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:11:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 05:11:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 05:11:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 05:11:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 05:11:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 05:11:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 05:11:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:11:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:11:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 05:11:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 05:11:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:11:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2023-11-19 05:11:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2023-11-19 05:11:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 05:11:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 05:11:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2023-11-19 05:11:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2023-11-19 05:11:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 05:11:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 05:11:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 05:11:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 05:11:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 05:11:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 05:11:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2023-11-19 05:11:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2023-11-19 05:11:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:11:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:11:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:11:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:11:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:11:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2023-11-19 05:11:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2023-11-19 05:11:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:11:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 05:11:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 05:11:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:11:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:11:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:11:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:11:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2023-11-19 05:11:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2023-11-19 05:11:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-19 05:11:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-19 05:11:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 05:11:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 05:11:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 05:11:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 05:11:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2023-11-19 05:11:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2023-11-19 05:11:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 05:11:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 05:11:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2023-11-19 05:11:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2023-11-19 05:11:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:11:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 05:11:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 05:11:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 05:11:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 05:11:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 05:11:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 05:11:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 05:11:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 05:11:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:11:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-19 05:11:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-19 05:11:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:11:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:11:32,305 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:11:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:11:32,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:11:32,305 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 05:11:32,305 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-19 05:11:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-19 05:11:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:11:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:11:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2023-11-19 05:11:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2023-11-19 05:11:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:11:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:11:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2023-11-19 05:11:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2023-11-19 05:11:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-19 05:11:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-19 05:11:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rhine_private [2023-11-19 05:11:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rhine_private [2023-11-19 05:11:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 05:11:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 05:11:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 05:11:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 05:11:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 05:11:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 05:11:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 05:11:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 05:11:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-19 05:11:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-19 05:11:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:11:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:11:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_68 [2023-11-19 05:11:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_68 [2023-11-19 05:11:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2023-11-19 05:11:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2023-11-19 05:11:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2023-11-19 05:11:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2023-11-19 05:11:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rhine_private [2023-11-19 05:11:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rhine_private [2023-11-19 05:11:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 05:11:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 05:11:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:11:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:11:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 05:11:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 05:11:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:11:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:11:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:11:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 05:11:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 05:11:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 05:11:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2023-11-19 05:11:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2023-11-19 05:11:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 05:11:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 05:11:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 05:11:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 05:11:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:11:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:11:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2023-11-19 05:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2023-11-19 05:11:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-19 05:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-19 05:11:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 05:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 05:11:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2023-11-19 05:11:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2023-11-19 05:11:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 05:11:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 05:11:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 05:11:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 05:11:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2023-11-19 05:11:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2023-11-19 05:11:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2023-11-19 05:11:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2023-11-19 05:11:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 05:11:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 05:11:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:11:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:11:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:11:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 05:11:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 05:11:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:11:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2023-11-19 05:11:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2023-11-19 05:11:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-11-19 05:11:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-11-19 05:11:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:11:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-11-19 05:11:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-11-19 05:11:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:11:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2023-11-19 05:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2023-11-19 05:11:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:11:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 05:11:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 05:11:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:11:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:11:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2023-11-19 05:11:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2023-11-19 05:11:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2023-11-19 05:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2023-11-19 05:11:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 05:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 05:11:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 05:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 05:11:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 05:11:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 05:11:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:11:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:11:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 05:11:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 05:11:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:11:32,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:11:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 05:11:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 05:11:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 05:11:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 05:11:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 05:11:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 05:11:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 05:11:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 05:11:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2023-11-19 05:11:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2023-11-19 05:11:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2023-11-19 05:11:32,333 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2023-11-19 05:11:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2023-11-19 05:11:32,335 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2023-11-19 05:11:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 05:11:32,335 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 05:11:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2023-11-19 05:11:32,335 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2023-11-19 05:11:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:11:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_67 [2023-11-19 05:11:32,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_67 [2023-11-19 05:11:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:11:32,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:11:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-19 05:11:32,337 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-19 05:11:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 05:11:32,337 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 05:11:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2023-11-19 05:11:32,337 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2023-11-19 05:11:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2023-11-19 05:11:32,337 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2023-11-19 05:11:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2023-11-19 05:11:32,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2023-11-19 05:11:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2023-11-19 05:11:32,338 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2023-11-19 05:11:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 05:11:32,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 05:11:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:11:32,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:11:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 05:11:32,339 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 05:11:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 05:11:32,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 05:11:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2023-11-19 05:11:32,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2023-11-19 05:11:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2023-11-19 05:11:32,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2023-11-19 05:11:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 05:11:32,340 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 05:11:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 05:11:32,341 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 05:11:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:11:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2023-11-19 05:11:32,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2023-11-19 05:11:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2023-11-19 05:11:32,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2023-11-19 05:11:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:11:32,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:11:33,643 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:11:33,655 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:11:33,977 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;