./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-intel-igbvf-igbvf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:55,553 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:55,703 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:04:55,708 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:55,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:55,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:55,739 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:55,740 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:55,741 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:55,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:55,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:55,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:55,745 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:55,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:55,746 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:55,747 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:55,748 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:55,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:55,749 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:55,750 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:55,751 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:55,752 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:55,753 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:55,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:55,755 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:55,755 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:55,756 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:55,757 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:55,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:55,758 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:55,758 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 [2023-11-19 04:04:56,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:56,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:56,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:56,117 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:56,118 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:56,119 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-19 04:05:00,040 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:01,188 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:01,189 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-19 04:05:01,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL/data/687f6e7d1/68212fdb67094221b66c1c811576ff93/FLAG02d7ca485 [2023-11-19 04:05:01,345 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL/data/687f6e7d1/68212fdb67094221b66c1c811576ff93 [2023-11-19 04:05:01,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:01,356 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:01,362 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:01,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:01,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:01,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:01" (1/1) ... [2023-11-19 04:05:01,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ec7dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:01, skipping insertion in model container [2023-11-19 04:05:01,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:01" (1/1) ... [2023-11-19 04:05:01,681 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:07,940 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_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2023-11-19 04:05:07,945 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_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2023-11-19 04:05:07,946 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_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2023-11-19 04:05:07,946 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_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2023-11-19 04:05:07,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:08,135 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:08,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6259] [2023-11-19 04:05:08,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6266] [2023-11-19 04:05:08,331 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"); [6918] [2023-11-19 04:05:08,331 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)); [6925] [2023-11-19 04:05:08,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6932] [2023-11-19 04:05:08,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [8007-8008] [2023-11-19 04:05:08,370 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)); [8049-8050] [2023-11-19 04:05:08,371 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"); [8055-8057] [2023-11-19 04:05:08,372 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; incl %0": "+m" (v->counter)); [8077] [2023-11-19 04:05:08,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8195] [2023-11-19 04:05:08,376 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/mm.h"), "i" (488), "i" (12UL)); [8252-8253] [2023-11-19 04:05:08,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [8313] [2023-11-19 04:05:08,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [8321-8322] [2023-11-19 04:05:08,385 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)); [8397-8398] [2023-11-19 04:05:08,387 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)); [8431-8432] [2023-11-19 04:05:08,388 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [8472-8473] [2023-11-19 04:05:08,390 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" (91), "i" (12UL)); [8501-8502] [2023-11-19 04:05:08,407 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [8943-8944] [2023-11-19 04:05:08,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8950] [2023-11-19 04:05:08,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9560] [2023-11-19 04:05:08,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9607] [2023-11-19 04:05:08,453 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9619] [2023-11-19 04:05:08,455 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9680] [2023-11-19 04:05:08,574 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10291] [2023-11-19 04:05:08,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11930] [2023-11-19 04:05:08,674 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 *)"drivers/net/ethernet/intel/igbvf/netdev.c"), "i" (2086), "i" (12UL)); [11974-11975] [2023-11-19 04:05:08,675 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 *)"drivers/net/ethernet/intel/igbvf/netdev.c"), "i" (2109), "i" (12UL)); [12010-12011] [2023-11-19 04:05:08,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12125] [2023-11-19 04:05:08,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12129] [2023-11-19 04:05:08,855 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_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2023-11-19 04:05:08,856 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_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2023-11-19 04:05:08,857 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_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2023-11-19 04:05:08,858 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_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2023-11-19 04:05:08,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:09,368 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:09,369 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:09,379 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:09,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:09 WrapperNode [2023-11-19 04:05:09,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:09,383 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:09,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:09,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:09,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:09" (1/1) ... [2023-11-19 04:05:09,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:09" (1/1) ... [2023-11-19 04:05:10,002 INFO L138 Inliner]: procedures = 642, calls = 3578, calls flagged for inlining = 319, calls inlined = 283, statements flattened = 8901 [2023-11-19 04:05:10,003 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:10,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:10,005 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:10,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:10,019 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:09" (1/1) ... [2023-11-19 04:05:10,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:09" (1/1) ... [2023-11-19 04:05:10,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:09" (1/1) ... [2023-11-19 04:05:10,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:09" (1/1) ... [2023-11-19 04:05:10,360 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:09" (1/1) ... [2023-11-19 04:05:10,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:09" (1/1) ... [2023-11-19 04:05:10,631 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:09" (1/1) ... [2023-11-19 04:05:10,652 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:09" (1/1) ... [2023-11-19 04:05:10,734 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:10,735 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:10,735 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:10,735 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:10,736 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:09" (1/1) ... [2023-11-19 04:05:10,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:10,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:10,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:10,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f42e01a-6e0b-489c-9b06-1b32e3a9cd2a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-19 04:05:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-19 04:05:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:05:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:05:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:05:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:05:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-19 04:05:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-19 04:05:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:05:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:05:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:05:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:05:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 04:05:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 04:05:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2023-11-19 04:05:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2023-11-19 04:05:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-19 04:05:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-19 04:05:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 04:05:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 04:05:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:05:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:05:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:05:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:05:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2023-11-19 04:05:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2023-11-19 04:05:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 04:05:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 04:05:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2023-11-19 04:05:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2023-11-19 04:05:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2023-11-19 04:05:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2023-11-19 04:05:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:05:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:05:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:05:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2023-11-19 04:05:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2023-11-19 04:05:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2023-11-19 04:05:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2023-11-19 04:05:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:05:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:05:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:05:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:05:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:05:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:05:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 04:05:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 04:05:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2023-11-19 04:05:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2023-11-19 04:05:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:05:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:05:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 04:05:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 04:05:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2023-11-19 04:05:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2023-11-19 04:05:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 04:05:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 04:05:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 04:05:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 04:05:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 04:05:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 04:05:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 04:05:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 04:05:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:05:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:05:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:05:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2023-11-19 04:05:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2023-11-19 04:05:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:05:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:05:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:05:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:05:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:05:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2023-11-19 04:05:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2023-11-19 04:05:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:05:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:05:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:05:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:05:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:05:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2023-11-19 04:05:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2023-11-19 04:05:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:05:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:05:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2023-11-19 04:05:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2023-11-19 04:05:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-19 04:05:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-19 04:05:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:05:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:05:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2023-11-19 04:05:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2023-11-19 04:05:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 04:05:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 04:05:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 04:05:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 04:05:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-19 04:05:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-19 04:05:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:05:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:05:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2023-11-19 04:05:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2023-11-19 04:05:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-19 04:05:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-19 04:05:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:05:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:05:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 04:05:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 04:05:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:05:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:05:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-19 04:05:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-19 04:05:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 04:05:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 04:05:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:05:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:05:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:05:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:05:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:05:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:05:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:05:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 04:05:10,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 04:05:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 04:05:10,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 04:05:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2023-11-19 04:05:10,873 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2023-11-19 04:05:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2023-11-19 04:05:10,873 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2023-11-19 04:05:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 04:05:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 04:05:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:05:10,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:05:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:05:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:05:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:05:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 04:05:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 04:05:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2023-11-19 04:05:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2023-11-19 04:05:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2023-11-19 04:05:10,883 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2023-11-19 04:05:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2023-11-19 04:05:10,883 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2023-11-19 04:05:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:05:10,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:05:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2023-11-19 04:05:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2023-11-19 04:05:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 04:05:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 04:05:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 04:05:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 04:05:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2023-11-19 04:05:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2023-11-19 04:05:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:05:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:05:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 04:05:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 04:05:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2023-11-19 04:05:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2023-11-19 04:05:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2023-11-19 04:05:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2023-11-19 04:05:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:05:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:05:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:05:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:05:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2023-11-19 04:05:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2023-11-19 04:05:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2023-11-19 04:05:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2023-11-19 04:05:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 04:05:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 04:05:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2023-11-19 04:05:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2023-11-19 04:05:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:05:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:05:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:05:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:05:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:05:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:05:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 04:05:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 04:05:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2023-11-19 04:05:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2023-11-19 04:05:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 04:05:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 04:05:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 04:05:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 04:05:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 04:05:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 04:05:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2023-11-19 04:05:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2023-11-19 04:05:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 04:05:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 04:05:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2023-11-19 04:05:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2023-11-19 04:05:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2023-11-19 04:05:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2023-11-19 04:05:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 04:05:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 04:05:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 04:05:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 04:05:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2023-11-19 04:05:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2023-11-19 04:05:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 04:05:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 04:05:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:05:10,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:05:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:05:10,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:05:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2023-11-19 04:05:10,895 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2023-11-19 04:05:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2023-11-19 04:05:10,896 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2023-11-19 04:05:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 04:05:10,896 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 04:05:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 04:05:10,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 04:05:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:05:10,897 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:05:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:05:10,897 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:05:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2023-11-19 04:05:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2023-11-19 04:05:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 04:05:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 04:05:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 04:05:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 04:05:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2023-11-19 04:05:10,899 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2023-11-19 04:05:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:05:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2023-11-19 04:05:10,899 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2023-11-19 04:05:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2023-11-19 04:05:10,899 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2023-11-19 04:05:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2023-11-19 04:05:10,900 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2023-11-19 04:05:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-19 04:05:10,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-19 04:05:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2023-11-19 04:05:10,900 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2023-11-19 04:05:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-19 04:05:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-19 04:05:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:05:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:05:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:05:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:05:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:05:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2023-11-19 04:05:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2023-11-19 04:05:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:05:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:05:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 04:05:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 04:05:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:05:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:05:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 04:05:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 04:05:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2023-11-19 04:05:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2023-11-19 04:05:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2023-11-19 04:05:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2023-11-19 04:05:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:05:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:05:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 04:05:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 04:05:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:05:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:05:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2023-11-19 04:05:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2023-11-19 04:05:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-19 04:05:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-19 04:05:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2023-11-19 04:05:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2023-11-19 04:05:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-19 04:05:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-19 04:05:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 04:05:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 04:05:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:05:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:05:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 04:05:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 04:05:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2023-11-19 04:05:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2023-11-19 04:05:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:05:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:05:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 04:05:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 04:05:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2023-11-19 04:05:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2023-11-19 04:05:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:05:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:05:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2023-11-19 04:05:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2023-11-19 04:05:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:05:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-19 04:05:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-19 04:05:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:05:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:05:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 04:05:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 04:05:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-11-19 04:05:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-11-19 04:05:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:05:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:05:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 04:05:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 04:05:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 04:05:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 04:05:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2023-11-19 04:05:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2023-11-19 04:05:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2023-11-19 04:05:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2023-11-19 04:05:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-19 04:05:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-19 04:05:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2023-11-19 04:05:10,924 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2023-11-19 04:05:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:05:10,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:05:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2023-11-19 04:05:10,924 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2023-11-19 04:05:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 04:05:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 04:05:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 04:05:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 04:05:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2023-11-19 04:05:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2023-11-19 04:05:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 04:05:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 04:05:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-19 04:05:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-19 04:05:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2023-11-19 04:05:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2023-11-19 04:05:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:05:10,927 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:05:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-19 04:05:10,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-19 04:05:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:05:10,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:05:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 04:05:12,663 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:12,671 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:13,132 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:05:24,661 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:05:25,139 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:30,376 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:30,377 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:05:30,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:30 BoogieIcfgContainer [2023-11-19 04:05:30,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:30,399 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:30,400 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:30,409 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:30,409 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:30" (1/1) ... [2023-11-19 04:05:30,419 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:30,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2340 states and 3346 transitions. [2023-11-19 04:05:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3346 transitions. [2023-11-19 04:05:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 04:05:30,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:30,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:32,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-19 04:05:32,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2349 states and 3364 transitions. [2023-11-19 04:05:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3364 transitions. [2023-11-19 04:05:32,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-11-19 04:05:32,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:33,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 04:05:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 2354 states and 3375 transitions. [2023-11-19 04:05:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3375 transitions. [2023-11-19 04:05:33,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-19 04:05:33,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:33,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:34,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 04:05:34,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:34,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2359 states and 3386 transitions. [2023-11-19 04:05:34,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3386 transitions. [2023-11-19 04:05:34,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-19 04:05:34,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:34,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:34,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 04:05:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2367 states and 3409 transitions. [2023-11-19 04:05:35,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3409 transitions. [2023-11-19 04:05:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-19 04:05:35,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 04:05:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2372 states and 3426 transitions. [2023-11-19 04:05:35,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3426 transitions. [2023-11-19 04:05:35,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-19 04:05:35,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:36,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 04:05:36,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:36,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2377 states and 3438 transitions. [2023-11-19 04:05:36,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3438 transitions. [2023-11-19 04:05:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-19 04:05:36,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:36,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:36,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 04:05:37,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 2383 states and 3458 transitions. [2023-11-19 04:05:37,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3458 transitions. [2023-11-19 04:05:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-19 04:05:37,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 04:05:38,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 2393 states and 3488 transitions. [2023-11-19 04:05:38,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 3488 transitions. [2023-11-19 04:05:38,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-19 04:05:38,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:39,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2315 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked.