./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 cf1a7837 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_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV/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_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV --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-cf1a783 [2023-11-11 23:46:33,455 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:46:33,529 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:46:33,534 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:46:33,535 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:46:33,559 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:46:33,560 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:46:33,560 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:46:33,561 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:46:33,562 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:46:33,563 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:46:33,564 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:46:33,564 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:46:33,565 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:46:33,566 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:46:33,566 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:46:33,567 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:46:33,568 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:46:33,568 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:46:33,569 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:46:33,570 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:46:33,571 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:46:33,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:33,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:46:33,573 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:46:33,573 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:46:33,574 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:46:33,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:46:33,575 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:46:33,576 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_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 [2023-11-11 23:46:33,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:46:33,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:46:33,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:46:33,941 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:46:33,942 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:46:33,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-11 23:46:37,231 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:46:37,988 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:46:37,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0629a46-0dfd-4680-80f8-45bc4e78c187/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-11 23:46:38,068 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV/data/791e469e0/d99a6e04bbfe45d08b03e97c277e7332/FLAG099ad9b16 [2023-11-11 23:46:38,085 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV/data/791e469e0/d99a6e04bbfe45d08b03e97c277e7332 [2023-11-11 23:46:38,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:46:38,096 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:46:38,101 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:38,101 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:46:38,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:46:38,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:38" (1/1) ... [2023-11-11 23:46:38,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7370fba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:38, skipping insertion in model container [2023-11-11 23:46:38,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:38" (1/1) ... [2023-11-11 23:46:38,461 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:46:43,575 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_b0629a46-0dfd-4680-80f8-45bc4e78c187/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2023-11-11 23:46:43,582 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_b0629a46-0dfd-4680-80f8-45bc4e78c187/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2023-11-11 23:46:43,584 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_b0629a46-0dfd-4680-80f8-45bc4e78c187/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2023-11-11 23:46:43,584 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_b0629a46-0dfd-4680-80f8-45bc4e78c187/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2023-11-11 23:46:43,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:43,750 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:46:43,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6259] [2023-11-11 23:46:43,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6266] [2023-11-11 23:46:43,967 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] [2023-11-11 23:46:43,968 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] [2023-11-11 23:46:43,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6932] [2023-11-11 23:46:44,000 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] [2023-11-11 23:46:44,004 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] [2023-11-11 23:46:44,004 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] [2023-11-11 23:46:44,005 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] [2023-11-11 23:46:44,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8195] [2023-11-11 23:46:44,009 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] [2023-11-11 23:46:44,013 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] [2023-11-11 23:46:44,013 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] [2023-11-11 23:46:44,017 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] [2023-11-11 23:46:44,019 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] [2023-11-11 23:46:44,021 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] [2023-11-11 23:46:44,022 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] [2023-11-11 23:46:44,035 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] [2023-11-11 23:46:44,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8950] [2023-11-11 23:46:44,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9560] [2023-11-11 23:46:44,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9607] [2023-11-11 23:46:44,066 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9619] [2023-11-11 23:46:44,069 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9680] [2023-11-11 23:46:44,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10291] [2023-11-11 23:46:44,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11930] [2023-11-11 23:46:44,178 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] [2023-11-11 23:46:44,180 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] [2023-11-11 23:46:44,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12125] [2023-11-11 23:46:44,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12129] [2023-11-11 23:46:44,328 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_b0629a46-0dfd-4680-80f8-45bc4e78c187/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2023-11-11 23:46:44,329 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_b0629a46-0dfd-4680-80f8-45bc4e78c187/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2023-11-11 23:46:44,330 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_b0629a46-0dfd-4680-80f8-45bc4e78c187/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2023-11-11 23:46:44,331 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_b0629a46-0dfd-4680-80f8-45bc4e78c187/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2023-11-11 23:46:44,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:44,811 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:46:44,811 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:46:44,820 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:46:44,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:44 WrapperNode [2023-11-11 23:46:44,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:44,822 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:44,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:46:44,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:46:44,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:44" (1/1) ... [2023-11-11 23:46:44,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:44" (1/1) ... [2023-11-11 23:46:45,314 INFO L138 Inliner]: procedures = 642, calls = 3578, calls flagged for inlining = 319, calls inlined = 283, statements flattened = 8901 [2023-11-11 23:46:45,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:45,316 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:46:45,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:46:45,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:46:45,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:44" (1/1) ... [2023-11-11 23:46:45,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:44" (1/1) ... [2023-11-11 23:46:45,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:44" (1/1) ... [2023-11-11 23:46:45,419 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:44" (1/1) ... [2023-11-11 23:46:45,717 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:44" (1/1) ... [2023-11-11 23:46:45,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:44" (1/1) ... [2023-11-11 23:46:45,807 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:44" (1/1) ... [2023-11-11 23:46:45,846 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:44" (1/1) ... [2023-11-11 23:46:45,914 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:46:45,916 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:46:45,916 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:46:45,916 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:46:45,919 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:44" (1/1) ... [2023-11-11 23:46:45,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:45,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:46:45,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:46:45,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0629a46-0dfd-4680-80f8-45bc4e78c187/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:46:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-11 23:46:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-11 23:46:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-11 23:46:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-11 23:46:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:46:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:46:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-11 23:46:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-11 23:46:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:46:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:46:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:46:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:46:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-11 23:46:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-11 23:46:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2023-11-11 23:46:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2023-11-11 23:46:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-11 23:46:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-11 23:46:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-11 23:46:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-11 23:46:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-11 23:46:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-11 23:46:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-11 23:46:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-11 23:46:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2023-11-11 23:46:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2023-11-11 23:46:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-11 23:46:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-11 23:46:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2023-11-11 23:46:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2023-11-11 23:46:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2023-11-11 23:46:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2023-11-11 23:46:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-11 23:46:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-11 23:46:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-11 23:46:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2023-11-11 23:46:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2023-11-11 23:46:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2023-11-11 23:46:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2023-11-11 23:46:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-11 23:46:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-11 23:46:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:46:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:46:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-11 23:46:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-11 23:46:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-11 23:46:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-11 23:46:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2023-11-11 23:46:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2023-11-11 23:46:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:46:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:46:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-11 23:46:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-11 23:46:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2023-11-11 23:46:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2023-11-11 23:46:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:46:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-11 23:46:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-11 23:46:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-11 23:46:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-11 23:46:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-11 23:46:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-11 23:46:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-11 23:46:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-11 23:46:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:46:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:46:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:46:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2023-11-11 23:46:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2023-11-11 23:46:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:46:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:46:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-11 23:46:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-11 23:46:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:46:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2023-11-11 23:46:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2023-11-11 23:46:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:46:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:46:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-11 23:46:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-11 23:46:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:46:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2023-11-11 23:46:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2023-11-11 23:46:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-11 23:46:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-11 23:46:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2023-11-11 23:46:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2023-11-11 23:46:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-11 23:46:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-11 23:46:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:46:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:46:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2023-11-11 23:46:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2023-11-11 23:46:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-11 23:46:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-11 23:46:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-11 23:46:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-11 23:46:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-11 23:46:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-11 23:46:46,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:46:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:46:46,020 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2023-11-11 23:46:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2023-11-11 23:46:46,020 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-11 23:46:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-11 23:46:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:46:46,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:46:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-11 23:46:46,021 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-11 23:46:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-11 23:46:46,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-11 23:46:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-11 23:46:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-11 23:46:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-11 23:46:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-11 23:46:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:46:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:46:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:46:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-11 23:46:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-11 23:46:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:46:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:46:46,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-11 23:46:46,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-11 23:46:46,025 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-11 23:46:46,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-11 23:46:46,028 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2023-11-11 23:46:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2023-11-11 23:46:46,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:46:46,029 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2023-11-11 23:46:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2023-11-11 23:46:46,030 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-11 23:46:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-11 23:46:46,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:46:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:46:46,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:46:46,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:46:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:46:46,037 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-11 23:46:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-11 23:46:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2023-11-11 23:46:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2023-11-11 23:46:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2023-11-11 23:46:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2023-11-11 23:46:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2023-11-11 23:46:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2023-11-11 23:46:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-11 23:46:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-11 23:46:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2023-11-11 23:46:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2023-11-11 23:46:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-11 23:46:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-11 23:46:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-11 23:46:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-11 23:46:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2023-11-11 23:46:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2023-11-11 23:46:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:46:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:46:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-11 23:46:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-11 23:46:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2023-11-11 23:46:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2023-11-11 23:46:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2023-11-11 23:46:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2023-11-11 23:46:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-11 23:46:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-11 23:46:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-11 23:46:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-11 23:46:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2023-11-11 23:46:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2023-11-11 23:46:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2023-11-11 23:46:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2023-11-11 23:46:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:46:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:46:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-11 23:46:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-11 23:46:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2023-11-11 23:46:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2023-11-11 23:46:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-11 23:46:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-11 23:46:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:46:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:46:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:46:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:46:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-11 23:46:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-11 23:46:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2023-11-11 23:46:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2023-11-11 23:46:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-11 23:46:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-11 23:46:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-11 23:46:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-11 23:46:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-11 23:46:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-11 23:46:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2023-11-11 23:46:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2023-11-11 23:46:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-11 23:46:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-11 23:46:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2023-11-11 23:46:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2023-11-11 23:46:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2023-11-11 23:46:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2023-11-11 23:46:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-11 23:46:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-11 23:46:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-11 23:46:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-11 23:46:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2023-11-11 23:46:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2023-11-11 23:46:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-11 23:46:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-11 23:46:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:46:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:46:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:46:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:46:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2023-11-11 23:46:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2023-11-11 23:46:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2023-11-11 23:46:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2023-11-11 23:46:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-11 23:46:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-11 23:46:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-11 23:46:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-11 23:46:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:46:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:46:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:46:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-11 23:46:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-11 23:46:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2023-11-11 23:46:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2023-11-11 23:46:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-11 23:46:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-11 23:46:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-11 23:46:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-11 23:46:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2023-11-11 23:46:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2023-11-11 23:46:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:46:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2023-11-11 23:46:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2023-11-11 23:46:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2023-11-11 23:46:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2023-11-11 23:46:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2023-11-11 23:46:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2023-11-11 23:46:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-11 23:46:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-11 23:46:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2023-11-11 23:46:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2023-11-11 23:46:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-11 23:46:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-11 23:46:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:46:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:46:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:46:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-11 23:46:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-11 23:46:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2023-11-11 23:46:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2023-11-11 23:46:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-11 23:46:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-11 23:46:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-11 23:46:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-11 23:46:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:46:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:46:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-11 23:46:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-11 23:46:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2023-11-11 23:46:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2023-11-11 23:46:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2023-11-11 23:46:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2023-11-11 23:46:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:46:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:46:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-11 23:46:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-11 23:46:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-11 23:46:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-11 23:46:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2023-11-11 23:46:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2023-11-11 23:46:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-11 23:46:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-11 23:46:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2023-11-11 23:46:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2023-11-11 23:46:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-11 23:46:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-11 23:46:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-11 23:46:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-11 23:46:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:46:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:46:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-11 23:46:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-11 23:46:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2023-11-11 23:46:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2023-11-11 23:46:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-11 23:46:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-11 23:46:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-11 23:46:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-11 23:46:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2023-11-11 23:46:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2023-11-11 23:46:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:46:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:46:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2023-11-11 23:46:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2023-11-11 23:46:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:46:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-11 23:46:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-11 23:46:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:46:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:46:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-11 23:46:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-11 23:46:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-11-11 23:46:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-11-11 23:46:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-11 23:46:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-11 23:46:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-11 23:46:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-11 23:46:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-11 23:46:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-11 23:46:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2023-11-11 23:46:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2023-11-11 23:46:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2023-11-11 23:46:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2023-11-11 23:46:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-11 23:46:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-11 23:46:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2023-11-11 23:46:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2023-11-11 23:46:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:46:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:46:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2023-11-11 23:46:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2023-11-11 23:46:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-11 23:46:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-11 23:46:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-11 23:46:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-11 23:46:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2023-11-11 23:46:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2023-11-11 23:46:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-11 23:46:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-11 23:46:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-11 23:46:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-11 23:46:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2023-11-11 23:46:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2023-11-11 23:46:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-11 23:46:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-11 23:46:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:46:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-11 23:46:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-11 23:46:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:46:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:46:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-11 23:46:47,367 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:46:47,372 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:46:47,734 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:46:57,349 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:46:57,726 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:47:03,076 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:47:03,076 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:47:03,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:03 BoogieIcfgContainer [2023-11-11 23:47:03,084 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:47:03,086 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:47:03,086 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:47:03,097 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:47:03,097 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:03" (1/1) ... [2023-11-11 23:47:03,107 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:47:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:03,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2340 states and 3346 transitions. [2023-11-11 23:47:03,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3346 transitions. [2023-11-11 23:47:03,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-11 23:47:03,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:03,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:03,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:04,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-11 23:47:05,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2349 states and 3364 transitions. [2023-11-11 23:47:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3364 transitions. [2023-11-11 23:47:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-11-11 23:47:05,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:05,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:05,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-11 23:47:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:06,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 2354 states and 3375 transitions. [2023-11-11 23:47:06,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3375 transitions. [2023-11-11 23:47:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-11 23:47:06,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:06,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-11 23:47:06,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2359 states and 3386 transitions. [2023-11-11 23:47:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3386 transitions. [2023-11-11 23:47:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-11 23:47:06,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:06,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-11 23:47:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2367 states and 3409 transitions. [2023-11-11 23:47:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3409 transitions. [2023-11-11 23:47:07,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-11 23:47:07,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:07,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:08,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-11 23:47:08,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2372 states and 3426 transitions. [2023-11-11 23:47:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3426 transitions. [2023-11-11 23:47:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-11 23:47:08,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:08,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-11 23:47:09,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:09,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2377 states and 3438 transitions. [2023-11-11 23:47:09,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3438 transitions. [2023-11-11 23:47:09,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-11 23:47:09,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:09,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:09,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-11 23:47:10,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:10,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 2383 states and 3458 transitions. [2023-11-11 23:47:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3458 transitions. [2023-11-11 23:47:10,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-11 23:47:10,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:10,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-11 23:47:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:11,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 2393 states and 3488 transitions. [2023-11-11 23:47:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 3488 transitions. [2023-11-11 23:47:11,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-11 23:47:11,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:11,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:11,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2315 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-11 23:47:11,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 2394 states and 3488 transitions. [2023-11-11 23:47:11,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3488 transitions. [2023-11-11 23:47:11,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-11 23:47:11,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:11,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-11 23:47:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:12,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 2395 states and 3489 transitions. [2023-11-11 23:47:12,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3489 transitions. [2023-11-11 23:47:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-11 23:47:12,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:12,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:13,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-11 23:47:13,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:13,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 2401 states and 3502 transitions. [2023-11-11 23:47:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3502 transitions. [2023-11-11 23:47:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-11 23:47:13,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:13,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-11 23:47:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 2408 states and 3526 transitions. [2023-11-11 23:47:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3526 transitions. [2023-11-11 23:47:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-11 23:47:14,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:14,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:15,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-11 23:47:15,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:15,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 2409 states and 3527 transitions. [2023-11-11 23:47:15,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3527 transitions. [2023-11-11 23:47:15,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-11 23:47:15,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:15,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2361 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2358 trivial. 0 not checked. [2023-11-11 23:47:16,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 2418 states and 3557 transitions. [2023-11-11 23:47:16,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3557 transitions. [2023-11-11 23:47:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-11 23:47:16,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:16,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-11 23:47:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:17,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 2424 states and 3605 transitions. [2023-11-11 23:47:17,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3605 transitions. [2023-11-11 23:47:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-11 23:47:17,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:17,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat