./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 527bcce2 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_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2/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_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:37:52,170 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:37:52,242 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:37:52,247 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:37:52,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:37:52,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:37:52,282 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:37:52,283 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:37:52,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:37:52,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:37:52,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:37:52,290 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:37:52,290 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:37:52,291 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:37:52,293 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:37:52,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:37:52,296 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:37:52,296 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:37:52,297 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:37:52,297 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:37:52,298 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:37:52,303 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:37:52,303 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:37:52,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:37:52,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:37:52,305 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:37:52,305 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:37:52,306 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:37:52,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:37:52,307 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:37:52,308 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_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 [2023-11-21 18:37:52,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:37:52,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:37:52,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:37:52,660 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:37:52,661 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:37:52,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-21 18:37:55,826 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:37:56,738 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:37:56,738 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-21 18:37:56,822 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2/data/3d23e8ea3/988c33ad17164e58965fe88d89ada159/FLAG52d5eaced [2023-11-21 18:37:56,839 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2/data/3d23e8ea3/988c33ad17164e58965fe88d89ada159 [2023-11-21 18:37:56,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:37:56,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:37:56,850 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:37:56,851 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:37:56,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:37:56,858 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:37:56" (1/1) ... [2023-11-21 18:37:56,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@492b86f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:56, skipping insertion in model container [2023-11-21 18:37:56,860 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:37:56" (1/1) ... [2023-11-21 18:37:57,088 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:38:02,000 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_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2023-11-21 18:38:02,008 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_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2023-11-21 18:38:02,016 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_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2023-11-21 18:38:02,019 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_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2023-11-21 18:38:02,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:02,160 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:38:02,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6259] [2023-11-21 18:38:02,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6266] [2023-11-21 18:38:02,394 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] [2023-11-21 18:38:02,394 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] [2023-11-21 18:38:02,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6932] [2023-11-21 18:38:02,425 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] [2023-11-21 18:38:02,428 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] [2023-11-21 18:38:02,428 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] [2023-11-21 18:38:02,429 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] [2023-11-21 18:38:02,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8195] [2023-11-21 18:38:02,434 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] [2023-11-21 18:38:02,436 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] [2023-11-21 18:38:02,436 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] [2023-11-21 18:38:02,440 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] [2023-11-21 18:38:02,442 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] [2023-11-21 18:38:02,444 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] [2023-11-21 18:38:02,445 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] [2023-11-21 18:38:02,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [8943-8944] [2023-11-21 18:38:02,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8950] [2023-11-21 18:38:02,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9560] [2023-11-21 18:38:02,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9607] [2023-11-21 18:38:02,488 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9619] [2023-11-21 18:38:02,491 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9680] [2023-11-21 18:38:02,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10291] [2023-11-21 18:38:02,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11930] [2023-11-21 18:38:02,667 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] [2023-11-21 18:38:02,669 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] [2023-11-21 18:38:02,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12125] [2023-11-21 18:38:02,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12129] [2023-11-21 18:38:02,778 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_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2023-11-21 18:38:02,779 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_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2023-11-21 18:38:02,780 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_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2023-11-21 18:38:02,780 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_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2023-11-21 18:38:02,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:03,299 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:03,300 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:03,308 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:38:03,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:03 WrapperNode [2023-11-21 18:38:03,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:03,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:03,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:38:03,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:38:03,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:03" (1/1) ... [2023-11-21 18:38:03,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:03" (1/1) ... [2023-11-21 18:38:03,815 INFO L138 Inliner]: procedures = 642, calls = 3578, calls flagged for inlining = 319, calls inlined = 283, statements flattened = 8901 [2023-11-21 18:38:03,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:03,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:38:03,817 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:38:03,817 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:38:03,828 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:03" (1/1) ... [2023-11-21 18:38:03,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:03" (1/1) ... [2023-11-21 18:38:03,876 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:03" (1/1) ... [2023-11-21 18:38:03,880 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:03" (1/1) ... [2023-11-21 18:38:04,144 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:03" (1/1) ... [2023-11-21 18:38:04,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:03" (1/1) ... [2023-11-21 18:38:04,228 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:03" (1/1) ... [2023-11-21 18:38:04,263 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:03" (1/1) ... [2023-11-21 18:38:04,392 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:38:04,394 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:38:04,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:38:04,397 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:38:04,398 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:03" (1/1) ... [2023-11-21 18:38:04,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:04,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:38:04,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:38:04,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7ab061-1b15-4d1e-bcf1-dac73764e6c8/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:38:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-21 18:38:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-21 18:38:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:38:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:38:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:38:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:38:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-21 18:38:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-21 18:38:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:38:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:38:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:38:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:38:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-21 18:38:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-21 18:38:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2023-11-21 18:38:04,482 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2023-11-21 18:38:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-21 18:38:04,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-21 18:38:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-21 18:38:04,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-21 18:38:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:38:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:38:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 18:38:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 18:38:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2023-11-21 18:38:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2023-11-21 18:38:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 18:38:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 18:38:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2023-11-21 18:38:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2023-11-21 18:38:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2023-11-21 18:38:04,485 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2023-11-21 18:38:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:38:04,485 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:38:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:38:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2023-11-21 18:38:04,486 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2023-11-21 18:38:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2023-11-21 18:38:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2023-11-21 18:38:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 18:38:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 18:38:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:38:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:38:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:38:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:38:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 18:38:04,489 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 18:38:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2023-11-21 18:38:04,489 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2023-11-21 18:38:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:38:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:38:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-21 18:38:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-21 18:38:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2023-11-21 18:38:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2023-11-21 18:38:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:38:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 18:38:04,491 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 18:38:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-21 18:38:04,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-21 18:38:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-21 18:38:04,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-21 18:38:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-21 18:38:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-21 18:38:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:38:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:38:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:38:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2023-11-21 18:38:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2023-11-21 18:38:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:38:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:38:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 18:38:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 18:38:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:38:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2023-11-21 18:38:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2023-11-21 18:38:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:38:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:38:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 18:38:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 18:38:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:38:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2023-11-21 18:38:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2023-11-21 18:38:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:38:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:38:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2023-11-21 18:38:04,497 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2023-11-21 18:38:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-21 18:38:04,498 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-21 18:38:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:38:04,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:38:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2023-11-21 18:38:04,498 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2023-11-21 18:38:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:38:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:38:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-21 18:38:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-21 18:38:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-21 18:38:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-21 18:38:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:38:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:38:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2023-11-21 18:38:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2023-11-21 18:38:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-21 18:38:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-21 18:38:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:38:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:38:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-21 18:38:04,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-21 18:38:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 18:38:04,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 18:38:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-21 18:38:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-21 18:38:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-21 18:38:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-21 18:38:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:38:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:38:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:38:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:38:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:38:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:38:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:38:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 18:38:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 18:38:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-21 18:38:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-21 18:38:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2023-11-21 18:38:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2023-11-21 18:38:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:38:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2023-11-21 18:38:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2023-11-21 18:38:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-21 18:38:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-21 18:38:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:38:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:38:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:38:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:38:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:38:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-21 18:38:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-21 18:38:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2023-11-21 18:38:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2023-11-21 18:38:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2023-11-21 18:38:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2023-11-21 18:38:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2023-11-21 18:38:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2023-11-21 18:38:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 18:38:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 18:38:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2023-11-21 18:38:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2023-11-21 18:38:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 18:38:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 18:38:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-21 18:38:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-21 18:38:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2023-11-21 18:38:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2023-11-21 18:38:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:38:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:38:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:38:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:38:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2023-11-21 18:38:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2023-11-21 18:38:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2023-11-21 18:38:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2023-11-21 18:38:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:38:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:38:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 18:38:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 18:38:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2023-11-21 18:38:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2023-11-21 18:38:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2023-11-21 18:38:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2023-11-21 18:38:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:38:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:38:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-21 18:38:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-21 18:38:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2023-11-21 18:38:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2023-11-21 18:38:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 18:38:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 18:38:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:38:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:38:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:38:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:38:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 18:38:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 18:38:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2023-11-21 18:38:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2023-11-21 18:38:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-21 18:38:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-21 18:38:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 18:38:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 18:38:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-21 18:38:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-21 18:38:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2023-11-21 18:38:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2023-11-21 18:38:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:38:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:38:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2023-11-21 18:38:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2023-11-21 18:38:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2023-11-21 18:38:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2023-11-21 18:38:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-21 18:38:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-21 18:38:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-21 18:38:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-21 18:38:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2023-11-21 18:38:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2023-11-21 18:38:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 18:38:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 18:38:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:38:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:38:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:38:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:38:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2023-11-21 18:38:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2023-11-21 18:38:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2023-11-21 18:38:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2023-11-21 18:38:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-21 18:38:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-21 18:38:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-21 18:38:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-21 18:38:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:38:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:38:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:38:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:38:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:38:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2023-11-21 18:38:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2023-11-21 18:38:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-21 18:38:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-21 18:38:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:38:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:38:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2023-11-21 18:38:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2023-11-21 18:38:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:38:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2023-11-21 18:38:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2023-11-21 18:38:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2023-11-21 18:38:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2023-11-21 18:38:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2023-11-21 18:38:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2023-11-21 18:38:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-21 18:38:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-21 18:38:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2023-11-21 18:38:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2023-11-21 18:38:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-21 18:38:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-21 18:38:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:38:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:38:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:38:04,540 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:38:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:38:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2023-11-21 18:38:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2023-11-21 18:38:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 18:38:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 18:38:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-21 18:38:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-21 18:38:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:38:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:38:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-21 18:38:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-21 18:38:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2023-11-21 18:38:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2023-11-21 18:38:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2023-11-21 18:38:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2023-11-21 18:38:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:38:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:38:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 18:38:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 18:38:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:38:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:38:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2023-11-21 18:38:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2023-11-21 18:38:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-21 18:38:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-21 18:38:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2023-11-21 18:38:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2023-11-21 18:38:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-21 18:38:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-21 18:38:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-21 18:38:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-21 18:38:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:38:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:38:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-21 18:38:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-21 18:38:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2023-11-21 18:38:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2023-11-21 18:38:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:38:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:38:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-21 18:38:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-21 18:38:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2023-11-21 18:38:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2023-11-21 18:38:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:38:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:38:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2023-11-21 18:38:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2023-11-21 18:38:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:38:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-21 18:38:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-21 18:38:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:38:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:38:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-21 18:38:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-21 18:38:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-11-21 18:38:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-11-21 18:38:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:38:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:38:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-21 18:38:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-21 18:38:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-21 18:38:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-21 18:38:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2023-11-21 18:38:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2023-11-21 18:38:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2023-11-21 18:38:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2023-11-21 18:38:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-21 18:38:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-21 18:38:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2023-11-21 18:38:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2023-11-21 18:38:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:38:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:38:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2023-11-21 18:38:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2023-11-21 18:38:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-21 18:38:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-21 18:38:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-21 18:38:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-21 18:38:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2023-11-21 18:38:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2023-11-21 18:38:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-21 18:38:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-21 18:38:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-21 18:38:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-21 18:38:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2023-11-21 18:38:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2023-11-21 18:38:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 18:38:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 18:38:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:38:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-21 18:38:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-21 18:38:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:38:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:38:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-21 18:38:05,942 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:38:05,952 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:38:06,425 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:38:15,236 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:38:15,567 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:38:21,120 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:38:21,121 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:38:21,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:21 BoogieIcfgContainer [2023-11-21 18:38:21,124 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:38:21,125 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:38:21,125 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:38:21,136 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:38:21,136 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:21" (1/1) ... [2023-11-21 18:38:21,146 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:38:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2340 states and 3346 transitions. [2023-11-21 18:38:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3346 transitions. [2023-11-21 18:38:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-21 18:38:21,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:21,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:22,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-21 18:38:23,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2349 states and 3364 transitions. [2023-11-21 18:38:23,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3364 transitions. [2023-11-21 18:38:23,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-11-21 18:38:23,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:23,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:38:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:23,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 2354 states and 3375 transitions. [2023-11-21 18:38:23,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3375 transitions. [2023-11-21 18:38:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-21 18:38:23,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:23,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:24,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:38:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2359 states and 3386 transitions. [2023-11-21 18:38:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3386 transitions. [2023-11-21 18:38:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-21 18:38:24,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:24,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-21 18:38:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:25,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2367 states and 3409 transitions. [2023-11-21 18:38:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3409 transitions. [2023-11-21 18:38:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-21 18:38:25,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:25,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:26,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:38:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2372 states and 3426 transitions. [2023-11-21 18:38:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3426 transitions. [2023-11-21 18:38:26,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-21 18:38:26,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:26,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:27,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:38:27,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:27,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2377 states and 3438 transitions. [2023-11-21 18:38:27,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3438 transitions. [2023-11-21 18:38:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-21 18:38:27,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:27,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:27,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:38:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 2383 states and 3458 transitions. [2023-11-21 18:38:28,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3458 transitions. [2023-11-21 18:38:28,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-21 18:38:28,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:28,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:28,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-21 18:38:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:29,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 2393 states and 3488 transitions. [2023-11-21 18:38:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 3488 transitions. [2023-11-21 18:38:29,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-21 18:38:29,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:29,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:29,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2315 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-21 18:38:29,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 2394 states and 3488 transitions. [2023-11-21 18:38:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3488 transitions. [2023-11-21 18:38:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-21 18:38:30,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:30,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:38:30,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:30,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 2395 states and 3489 transitions. [2023-11-21 18:38:30,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3489 transitions. [2023-11-21 18:38:30,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-21 18:38:30,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:30,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:38:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:31,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 2401 states and 3502 transitions. [2023-11-21 18:38:31,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3502 transitions. [2023-11-21 18:38:31,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-21 18:38:31,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:31,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:31,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:38:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:32,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 2408 states and 3526 transitions. [2023-11-21 18:38:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3526 transitions. [2023-11-21 18:38:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-21 18:38:32,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:32,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:38:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 2409 states and 3527 transitions. [2023-11-21 18:38:33,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3527 transitions. [2023-11-21 18:38:33,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-21 18:38:33,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:33,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:33,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2361 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2358 trivial. 0 not checked. [2023-11-21 18:38:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 2418 states and 3557 transitions. [2023-11-21 18:38:34,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3557 transitions. [2023-11-21 18:38:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-21 18:38:34,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:34,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:35,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:38:35,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:35,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 2424 states and 3605 transitions. [2023-11-21 18:38:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3605 transitions. [2023-11-21 18:38:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-21 18:38:35,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:35,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat