./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-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_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/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_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/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_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/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 4295d1eb99eb4c4e306792d8730363a971cf6332e7c089b8c1be6cbddd5edcb9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:51:14,910 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:14,976 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:51:14,981 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:51:14,982 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:51:15,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:15,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:51:15,007 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:51:15,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:15,009 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:15,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:15,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:51:15,011 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:51:15,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:15,012 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:51:15,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:15,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:51:15,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:51:15,015 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:15,016 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:15,016 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:15,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:15,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:15,019 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:15,019 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:15,020 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:51:15,021 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:51:15,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:51:15,022 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:51:15,022 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_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4295d1eb99eb4c4e306792d8730363a971cf6332e7c089b8c1be6cbddd5edcb9 [2023-11-11 23:51:15,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:15,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:15,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:15,356 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:15,356 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:15,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-11 23:51:18,469 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:51:19,288 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:51:19,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-11 23:51:19,363 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/bin/ukojak-verify-0OAaufAVZV/data/d76e28219/b75b438546a541c5ad425f1a599c3a14/FLAG6bc5732ea [2023-11-11 23:51:19,380 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/bin/ukojak-verify-0OAaufAVZV/data/d76e28219/b75b438546a541c5ad425f1a599c3a14 [2023-11-11 23:51:19,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:51:19,390 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:51:19,392 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:19,392 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:51:19,397 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:51:19,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:19" (1/1) ... [2023-11-11 23:51:19,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a07f757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:19, skipping insertion in model container [2023-11-11 23:51:19,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:19" (1/1) ... [2023-11-11 23:51:19,660 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:24,541 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_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487689,487702] [2023-11-11 23:51:24,547 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_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487834,487847] [2023-11-11 23:51:24,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:24,778 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:51:24,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6260] [2023-11-11 23:51:24,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6267] [2023-11-11 23:51:24,932 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"); [6920] [2023-11-11 23:51:24,933 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)); [6927] [2023-11-11 23:51:24,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6934] [2023-11-11 23:51:24,963 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)); [8034-8035] [2023-11-11 23:51:24,965 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [8076-8077] [2023-11-11 23:51:24,965 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"); [8082-8084] [2023-11-11 23:51:24,966 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)); [8104] [2023-11-11 23:51:24,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8201] [2023-11-11 23:51:24,970 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)); [8258-8259] [2023-11-11 23:51:24,972 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)); [8291] [2023-11-11 23:51:24,972 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)); [8299-8300] [2023-11-11 23:51:24,976 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)); [8375-8376] [2023-11-11 23:51:24,978 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)); [8409-8410] [2023-11-11 23:51:24,979 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)); [8450-8451] [2023-11-11 23:51:24,981 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)); [8479-8480] [2023-11-11 23:51:24,995 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)); [8924-8925] [2023-11-11 23:51:24,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8931] [2023-11-11 23:51:25,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9541] [2023-11-11 23:51:25,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9588] [2023-11-11 23:51:25,026 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9600] [2023-11-11 23:51:25,028 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9661] [2023-11-11 23:51:25,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10272] [2023-11-11 23:51:25,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11911] [2023-11-11 23:51:25,254 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)); [11955-11956] [2023-11-11 23:51:25,256 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)); [11991-11992] [2023-11-11 23:51:25,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12106] [2023-11-11 23:51:25,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12110] [2023-11-11 23:51:25,396 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_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487689,487702] [2023-11-11 23:51:25,396 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_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487834,487847] [2023-11-11 23:51:25,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:25,969 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:25,969 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:25,978 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:25,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25 WrapperNode [2023-11-11 23:51:25,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:25,980 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:25,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:25,981 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:25,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:26,164 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:26,522 INFO L138 Inliner]: procedures = 639, calls = 3666, calls flagged for inlining = 316, calls inlined = 281, statements flattened = 9057 [2023-11-11 23:51:26,523 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:26,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:26,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:26,524 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:26,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:26,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:26,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:26,614 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:26,822 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:26,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:27,073 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:27,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:27,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:27,168 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:27,168 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:27,168 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:27,169 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:27,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:27,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:27,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:27,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e2fb5-c4f1-49a3-afed-6dba6d68dd1e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:27,251 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-11 23:51:27,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-11 23:51:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-11 23:51:27,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-11 23:51:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:51:27,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:51:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-11 23:51:27,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-11 23:51:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:51:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:51:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:51:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:51:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-11 23:51:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-11 23:51:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2023-11-11 23:51:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2023-11-11 23:51:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-11 23:51:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-11 23:51:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-11 23:51:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-11 23:51:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-11 23:51:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-11 23:51:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-11 23:51:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-11 23:51:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2023-11-11 23:51:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2023-11-11 23:51:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-11 23:51:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-11 23:51:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2023-11-11 23:51:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2023-11-11 23:51:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2023-11-11 23:51:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2023-11-11 23:51:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-11 23:51:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-11 23:51:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-11 23:51:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2023-11-11 23:51:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2023-11-11 23:51:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2023-11-11 23:51:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2023-11-11 23:51:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-11 23:51:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-11 23:51:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:51:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:51:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-11 23:51:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-11 23:51:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-11 23:51:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-11 23:51:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2023-11-11 23:51:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2023-11-11 23:51:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:51:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:51:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-11 23:51:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-11 23:51:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2023-11-11 23:51:27,269 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2023-11-11 23:51:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-11 23:51:27,270 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-11 23:51:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-11 23:51:27,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-11 23:51:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-11 23:51:27,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-11 23:51:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-11 23:51:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-11 23:51:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:51:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:51:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:51:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2023-11-11 23:51:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2023-11-11 23:51:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:51:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:51:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-11 23:51:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-11 23:51:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:51:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2023-11-11 23:51:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2023-11-11 23:51:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:51:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:51:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-11 23:51:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-11 23:51:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:51:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2023-11-11 23:51:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2023-11-11 23:51:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-11 23:51:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-11 23:51:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-11 23:51:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-11 23:51:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2023-11-11 23:51:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2023-11-11 23:51:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:51:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:51:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2023-11-11 23:51:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2023-11-11 23:51:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-11 23:51:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-11 23:51:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-11 23:51:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-11 23:51:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-11 23:51:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-11 23:51:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:51:27,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:51:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2023-11-11 23:51:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2023-11-11 23:51:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-11 23:51:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-11 23:51:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:51:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:51:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-11 23:51:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-11 23:51:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-11 23:51:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-11 23:51:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-11 23:51:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-11 23:51:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-11 23:51:27,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-11 23:51:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-11 23:51:27,282 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-11 23:51:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:51:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-11 23:51:27,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-11 23:51:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:51:27,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:51:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-11 23:51:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-11 23:51:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-11 23:51:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-11 23:51:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-11 23:51:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-11 23:51:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2023-11-11 23:51:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2023-11-11 23:51:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:27,290 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2023-11-11 23:51:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2023-11-11 23:51:27,291 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-11 23:51:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-11 23:51:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:51:27,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:51:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:51:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:51:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:51:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-11 23:51:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-11 23:51:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2023-11-11 23:51:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2023-11-11 23:51:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2023-11-11 23:51:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2023-11-11 23:51:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-11 23:51:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-11 23:51:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-11 23:51:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-11 23:51:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2023-11-11 23:51:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2023-11-11 23:51:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-11 23:51:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-11 23:51:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2023-11-11 23:51:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2023-11-11 23:51:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-11 23:51:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-11 23:51:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-11 23:51:27,302 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-11 23:51:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2023-11-11 23:51:27,302 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2023-11-11 23:51:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:51:27,302 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:51:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-11 23:51:27,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-11 23:51:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2023-11-11 23:51:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2023-11-11 23:51:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2023-11-11 23:51:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2023-11-11 23:51:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-11 23:51:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-11 23:51:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-11 23:51:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-11 23:51:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2023-11-11 23:51:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2023-11-11 23:51:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2023-11-11 23:51:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2023-11-11 23:51:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-11 23:51:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-11 23:51:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2023-11-11 23:51:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2023-11-11 23:51:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-11 23:51:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-11 23:51:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:51:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:51:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:51:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:51:27,306 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 23:51:27,306 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 23:51:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2023-11-11 23:51:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2023-11-11 23:51:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-11 23:51:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-11 23:51:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-11 23:51:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-11 23:51:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-11 23:51:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-11 23:51:27,308 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2023-11-11 23:51:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2023-11-11 23:51:27,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-11 23:51:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-11 23:51:27,308 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2023-11-11 23:51:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2023-11-11 23:51:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2023-11-11 23:51:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2023-11-11 23:51:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-11 23:51:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-11 23:51:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-11 23:51:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-11 23:51:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2023-11-11 23:51:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2023-11-11 23:51:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-11 23:51:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-11 23:51:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:51:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:51:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-11 23:51:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-11 23:51:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:51:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:51:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2023-11-11 23:51:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2023-11-11 23:51:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2023-11-11 23:51:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2023-11-11 23:51:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-11 23:51:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-11 23:51:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-11 23:51:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-11 23:51:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:51:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:51:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:51:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-11 23:51:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-11 23:51:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2023-11-11 23:51:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2023-11-11 23:51:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-11 23:51:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-11 23:51:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-11 23:51:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-11 23:51:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2023-11-11 23:51:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2023-11-11 23:51:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:51:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2023-11-11 23:51:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2023-11-11 23:51:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2023-11-11 23:51:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2023-11-11 23:51:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2023-11-11 23:51:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2023-11-11 23:51:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-11 23:51:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-11 23:51:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2023-11-11 23:51:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2023-11-11 23:51:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-11 23:51:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-11 23:51:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:51:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:51:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:51:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-11 23:51:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-11 23:51:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2023-11-11 23:51:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2023-11-11 23:51:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-11 23:51:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-11 23:51:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-11 23:51:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-11 23:51:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:51:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:51:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-11 23:51:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-11 23:51:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2023-11-11 23:51:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2023-11-11 23:51:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2023-11-11 23:51:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2023-11-11 23:51:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:51:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:51:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-11 23:51:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-11 23:51:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-11 23:51:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-11 23:51:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2023-11-11 23:51:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2023-11-11 23:51:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-11 23:51:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-11 23:51:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2023-11-11 23:51:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2023-11-11 23:51:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-11 23:51:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-11 23:51:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-11 23:51:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-11 23:51:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:51:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:51:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-11 23:51:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-11 23:51:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2023-11-11 23:51:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2023-11-11 23:51:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-11 23:51:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-11 23:51:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-11 23:51:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-11 23:51:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2023-11-11 23:51:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2023-11-11 23:51:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:51:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:51:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2023-11-11 23:51:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2023-11-11 23:51:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:51:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-11 23:51:27,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-11 23:51:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:51:27,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:51:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-11 23:51:27,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-11 23:51:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-11-11 23:51:27,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-11-11 23:51:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-11 23:51:27,378 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-11 23:51:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-11 23:51:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-11 23:51:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-11 23:51:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-11 23:51:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2023-11-11 23:51:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2023-11-11 23:51:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2023-11-11 23:51:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2023-11-11 23:51:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-11 23:51:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-11 23:51:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2023-11-11 23:51:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2023-11-11 23:51:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:51:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:51:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2023-11-11 23:51:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2023-11-11 23:51:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-11 23:51:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-11 23:51:27,387 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 23:51:27,387 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 23:51:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2023-11-11 23:51:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2023-11-11 23:51:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-11 23:51:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-11 23:51:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-11 23:51:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-11 23:51:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2023-11-11 23:51:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2023-11-11 23:51:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-11 23:51:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-11 23:51:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:51:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-11 23:51:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-11 23:51:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:51:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:51:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-11 23:51:28,722 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:28,727 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:29,035 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:51:38,547 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:51:38,984 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:51:45,679 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:51:45,680 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:51:45,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:45 BoogieIcfgContainer [2023-11-11 23:51:45,690 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:51:45,694 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:51:45,695 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:51:45,707 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:51:45,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:45" (1/1) ... [2023-11-11 23:51:45,720 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:51:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:45,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 2365 states and 3378 transitions. [2023-11-11 23:51:45,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 3378 transitions. [2023-11-11 23:51:45,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-11 23:51:45,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:45,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:47,576 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 23:51:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 2379 states and 3406 transitions. [2023-11-11 23:51:48,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 3406 transitions. [2023-11-11 23:51:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-11-11 23:51:48,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:48,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2310 trivial. 0 not checked. [2023-11-11 23:51:49,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 2383 states and 3415 transitions. [2023-11-11 23:51:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3415 transitions. [2023-11-11 23:51:49,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-11-11 23:51:49,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:49,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-11 23:51:50,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 2387 states and 3424 transitions. [2023-11-11 23:51:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3424 transitions. [2023-11-11 23:51:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-11-11 23:51:50,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:50,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:50,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2313 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-11 23:51:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 2395 states and 3447 transitions. [2023-11-11 23:51:51,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3447 transitions. [2023-11-11 23:51:51,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-11-11 23:51:51,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:51,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-11 23:51:51,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 2399 states and 3456 transitions. [2023-11-11 23:51:51,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3456 transitions. [2023-11-11 23:51:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-11-11 23:51:51,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:51,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2310 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-11 23:51:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:52,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2404 states and 3473 transitions. [2023-11-11 23:51:52,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3473 transitions. [2023-11-11 23:51:52,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-11-11 23:51:52,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:52,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:53,338 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 23:51:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:53,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2414 states and 3495 transitions. [2023-11-11 23:51:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 3495 transitions. [2023-11-11 23:51:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-11-11 23:51:53,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:53,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2311 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-11 23:51:54,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:54,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 2420 states and 3516 transitions. [2023-11-11 23:51:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 3516 transitions. [2023-11-11 23:51:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-11-11 23:51:54,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:54,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:55,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-11 23:51:56,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 2430 states and 3547 transitions. [2023-11-11 23:51:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3547 transitions. [2023-11-11 23:51:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-11-11 23:51:56,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:56,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2314 trivial. 0 not checked. [2023-11-11 23:51:57,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:57,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 2434 states and 3555 transitions. [2023-11-11 23:51:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 3555 transitions. [2023-11-11 23:51:57,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-11-11 23:51:57,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:57,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:57,894 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 23:51:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 2438 states and 3557 transitions. [2023-11-11 23:51:57,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3557 transitions. [2023-11-11 23:51:58,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-11-11 23:51:58,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:58,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:58,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked.