./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_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_7bc71c63-18c5-4cef-858d-c3e4be220a55/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc71c63-18c5-4cef-858d-c3e4be220a55/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_7bc71c63-18c5-4cef-858d-c3e4be220a55/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc71c63-18c5-4cef-858d-c3e4be220a55/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc71c63-18c5-4cef-858d-c3e4be220a55/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_7bc71c63-18c5-4cef-858d-c3e4be220a55/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 ab9e5f1244054225c7f64ec690f34255fb42afe040f7d5d9f3462dbfcacd6e53 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:48:30,602 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:48:30,700 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc71c63-18c5-4cef-858d-c3e4be220a55/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:48:30,706 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:48:30,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:48:30,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:48:30,731 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:48:30,732 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:48:30,733 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:48:30,734 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:48:30,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:48:30,735 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:48:30,736 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:48:30,736 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:48:30,737 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:48:30,737 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:48:30,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:48:30,739 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:48:30,739 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:48:30,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:48:30,740 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:48:30,741 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:48:30,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:48:30,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:30,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:48:30,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:48:30,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:48:30,745 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:48:30,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:48:30,746 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:48:30,746 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_7bc71c63-18c5-4cef-858d-c3e4be220a55/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc71c63-18c5-4cef-858d-c3e4be220a55/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab9e5f1244054225c7f64ec690f34255fb42afe040f7d5d9f3462dbfcacd6e53 [2023-11-21 18:48:31,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:48:31,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:48:31,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:48:31,096 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:48:31,097 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:48:31,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc71c63-18c5-4cef-858d-c3e4be220a55/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-21 18:48:34,336 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:48:35,168 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:48:35,169 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc71c63-18c5-4cef-858d-c3e4be220a55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-21 18:48:35,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc71c63-18c5-4cef-858d-c3e4be220a55/bin/ukojak-verify-i0I2FZA1j2/data/22628d65e/2386262f010b4d48bab146917589a170/FLAG6b7370696 [2023-11-21 18:48:35,273 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc71c63-18c5-4cef-858d-c3e4be220a55/bin/ukojak-verify-i0I2FZA1j2/data/22628d65e/2386262f010b4d48bab146917589a170 [2023-11-21 18:48:35,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:48:35,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:48:35,287 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:35,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:48:35,294 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:48:35,295 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:35" (1/1) ... [2023-11-21 18:48:35,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f884b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:35, skipping insertion in model container [2023-11-21 18:48:35,297 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:35" (1/1) ... [2023-11-21 18:48:35,491 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:48:40,106 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_7bc71c63-18c5-4cef-858d-c3e4be220a55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455527,455540] [2023-11-21 18:48:40,111 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_7bc71c63-18c5-4cef-858d-c3e4be220a55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455693,455706] [2023-11-21 18:48:40,111 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_7bc71c63-18c5-4cef-858d-c3e4be220a55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455857,455870] [2023-11-21 18:48:40,112 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_7bc71c63-18c5-4cef-858d-c3e4be220a55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[456022,456035] [2023-11-21 18:48:40,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:40,233 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:48:40,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6262] [2023-11-21 18:48:40,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6269] [2023-11-21 18:48:40,479 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"); [6921] [2023-11-21 18:48:40,479 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)); [6928] [2023-11-21 18:48:40,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6935] [2023-11-21 18:48:40,534 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)); [8016-8017] [2023-11-21 18:48:40,536 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [8066-8067] [2023-11-21 18:48:40,537 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"); [8072-8074] [2023-11-21 18:48:40,538 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)); [8094] [2023-11-21 18:48:40,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8198] [2023-11-21 18:48:40,544 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)); [8255-8256] [2023-11-21 18:48:40,546 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)); [8316] [2023-11-21 18:48:40,547 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)); [8324-8325] [2023-11-21 18:48:40,551 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)); [8400-8401] [2023-11-21 18:48:40,553 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)); [8434-8435] [2023-11-21 18:48:40,555 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)); [8475-8476] [2023-11-21 18:48:40,557 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)); [8504-8505] [2023-11-21 18:48:40,572 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)); [8946-8947] [2023-11-21 18:48:40,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8953] [2023-11-21 18:48:40,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9563] [2023-11-21 18:48:40,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9610] [2023-11-21 18:48:40,607 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9622] [2023-11-21 18:48:40,609 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9683] [2023-11-21 18:48:40,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10294] [2023-11-21 18:48:40,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11933] [2023-11-21 18:48:40,834 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)); [11977-11978] [2023-11-21 18:48:40,836 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)); [12013-12014] [2023-11-21 18:48:40,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12128] [2023-11-21 18:48:40,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12132] [2023-11-21 18:48:40,932 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_7bc71c63-18c5-4cef-858d-c3e4be220a55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455527,455540] [2023-11-21 18:48:40,933 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_7bc71c63-18c5-4cef-858d-c3e4be220a55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455693,455706] [2023-11-21 18:48:40,934 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_7bc71c63-18c5-4cef-858d-c3e4be220a55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455857,455870] [2023-11-21 18:48:40,935 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_7bc71c63-18c5-4cef-858d-c3e4be220a55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[456022,456035] [2023-11-21 18:48:40,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:41,348 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:48:41,348 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:48:41,356 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:48:41,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:41 WrapperNode [2023-11-21 18:48:41,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:41,359 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:41,359 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:48:41,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:48:41,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:41" (1/1) ... [2023-11-21 18:48:41,532 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:41" (1/1) ... [2023-11-21 18:48:41,915 INFO L138 Inliner]: procedures = 547, calls = 3390, calls flagged for inlining = 311, calls inlined = 283, statements flattened = 8893 [2023-11-21 18:48:41,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:41,917 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:48:41,917 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:48:41,917 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:48:41,939 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:41" (1/1) ... [2023-11-21 18:48:41,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:41" (1/1) ... [2023-11-21 18:48:42,014 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:41" (1/1) ... [2023-11-21 18:48:42,015 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:41" (1/1) ... [2023-11-21 18:48:42,233 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:41" (1/1) ... [2023-11-21 18:48:42,280 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:41" (1/1) ... [2023-11-21 18:48:42,443 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:41" (1/1) ... [2023-11-21 18:48:42,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:41" (1/1) ... [2023-11-21 18:48:42,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:48:42,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:48:42,518 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:48:42,518 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:48:42,519 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:41" (1/1) ... [2023-11-21 18:48:42,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:42,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc71c63-18c5-4cef-858d-c3e4be220a55/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:48:42,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc71c63-18c5-4cef-858d-c3e4be220a55/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:48:42,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc71c63-18c5-4cef-858d-c3e4be220a55/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:48:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-21 18:48:42,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-21 18:48:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:48:42,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:48:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:48:42,594 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:48:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-21 18:48:42,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-21 18:48:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:48:42,595 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:48:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:48:42,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:48:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-21 18:48:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-21 18:48:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2023-11-21 18:48:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2023-11-21 18:48:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-21 18:48:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-21 18:48:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-21 18:48:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-21 18:48:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:48:42,597 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:48:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 18:48:42,597 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 18:48:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2023-11-21 18:48:42,597 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2023-11-21 18:48:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 18:48:42,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 18:48:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2023-11-21 18:48:42,598 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2023-11-21 18:48:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2023-11-21 18:48:42,598 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2023-11-21 18:48:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:48:42,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:48:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:48:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2023-11-21 18:48:42,599 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2023-11-21 18:48:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2023-11-21 18:48:42,599 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2023-11-21 18:48:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 18:48:42,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 18:48:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:48:42,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:48:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:48:42,600 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:48:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 18:48:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 18:48:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2023-11-21 18:48:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2023-11-21 18:48:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:48:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:48:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 18:48:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 18:48:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-21 18:48:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-21 18:48:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2023-11-21 18:48:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2023-11-21 18:48:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:48:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 18:48:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 18:48:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-21 18:48:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-21 18:48:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-21 18:48:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-21 18:48:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-21 18:48:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-21 18:48:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:48:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:48:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:48:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2023-11-21 18:48:42,605 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2023-11-21 18:48:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:48:42,605 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:48:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 18:48:42,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 18:48:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:48:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2023-11-21 18:48:42,606 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2023-11-21 18:48:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:48:42,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:48:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 18:48:42,606 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 18:48:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:48:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2023-11-21 18:48:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2023-11-21 18:48:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:48:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:48:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2023-11-21 18:48:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2023-11-21 18:48:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-21 18:48:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-21 18:48:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:48:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:48:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2023-11-21 18:48:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2023-11-21 18:48:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:48:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:48:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-21 18:48:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-21 18:48:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-21 18:48:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-21 18:48:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:48:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:48:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2023-11-21 18:48:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2023-11-21 18:48:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-21 18:48:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-21 18:48:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:48:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:48:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-21 18:48:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-21 18:48:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 18:48:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 18:48:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-21 18:48:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-21 18:48:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-21 18:48:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-21 18:48:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:48:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:48:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:48:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:48:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:48:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 18:48:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 18:48:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-21 18:48:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-21 18:48:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2023-11-21 18:48:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2023-11-21 18:48:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:48:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2023-11-21 18:48:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2023-11-21 18:48:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-21 18:48:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-21 18:48:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:48:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:48:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:48:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:48:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:48:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-21 18:48:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-21 18:48:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2023-11-21 18:48:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2023-11-21 18:48:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2023-11-21 18:48:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2023-11-21 18:48:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2023-11-21 18:48:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2023-11-21 18:48:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 18:48:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 18:48:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2023-11-21 18:48:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2023-11-21 18:48:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 18:48:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 18:48:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-21 18:48:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-21 18:48:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2023-11-21 18:48:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2023-11-21 18:48:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:48:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:48:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:48:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:48:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2023-11-21 18:48:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2023-11-21 18:48:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2023-11-21 18:48:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2023-11-21 18:48:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:48:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:48:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 18:48:42,620 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 18:48:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2023-11-21 18:48:42,620 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2023-11-21 18:48:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2023-11-21 18:48:42,620 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2023-11-21 18:48:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:48:42,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:48:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-21 18:48:42,621 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-21 18:48:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2023-11-21 18:48:42,621 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2023-11-21 18:48:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 18:48:42,621 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 18:48:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:48:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:48:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:48:42,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:48:42,622 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 18:48:42,622 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 18:48:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2023-11-21 18:48:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2023-11-21 18:48:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-21 18:48:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-21 18:48:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 18:48:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 18:48:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-21 18:48:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-21 18:48:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2023-11-21 18:48:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2023-11-21 18:48:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:48:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:48:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2023-11-21 18:48:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2023-11-21 18:48:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2023-11-21 18:48:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2023-11-21 18:48:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-21 18:48:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-21 18:48:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-21 18:48:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-21 18:48:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2023-11-21 18:48:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2023-11-21 18:48:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 18:48:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 18:48:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:48:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:48:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:48:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:48:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2023-11-21 18:48:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2023-11-21 18:48:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2023-11-21 18:48:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2023-11-21 18:48:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-21 18:48:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-21 18:48:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-21 18:48:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-21 18:48:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:48:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:48:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:48:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:48:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:48:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2023-11-21 18:48:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2023-11-21 18:48:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-21 18:48:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-21 18:48:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:48:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:48:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2023-11-21 18:48:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2023-11-21 18:48:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:48:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2023-11-21 18:48:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2023-11-21 18:48:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2023-11-21 18:48:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2023-11-21 18:48:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2023-11-21 18:48:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2023-11-21 18:48:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-21 18:48:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-21 18:48:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2023-11-21 18:48:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2023-11-21 18:48:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-21 18:48:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-21 18:48:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:48:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:48:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:48:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:48:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:48:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2023-11-21 18:48:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2023-11-21 18:48:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 18:48:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 18:48:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-21 18:48:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-21 18:48:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:48:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:48:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-21 18:48:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-21 18:48:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2023-11-21 18:48:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2023-11-21 18:48:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2023-11-21 18:48:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2023-11-21 18:48:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:48:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:48:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 18:48:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 18:48:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:48:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:48:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2023-11-21 18:48:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2023-11-21 18:48:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-21 18:48:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-21 18:48:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2023-11-21 18:48:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2023-11-21 18:48:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-21 18:48:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-21 18:48:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-21 18:48:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-21 18:48:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:48:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:48:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-21 18:48:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-21 18:48:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2023-11-21 18:48:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2023-11-21 18:48:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:48:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:48:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-21 18:48:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-21 18:48:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2023-11-21 18:48:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2023-11-21 18:48:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:48:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:48:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2023-11-21 18:48:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2023-11-21 18:48:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:48:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-21 18:48:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-21 18:48:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:48:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:48:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-21 18:48:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-21 18:48:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-11-21 18:48:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-11-21 18:48:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:48:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:48:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-21 18:48:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-21 18:48:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-21 18:48:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-21 18:48:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2023-11-21 18:48:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2023-11-21 18:48:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2023-11-21 18:48:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2023-11-21 18:48:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-21 18:48:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-21 18:48:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2023-11-21 18:48:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2023-11-21 18:48:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:48:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:48:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2023-11-21 18:48:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2023-11-21 18:48:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-21 18:48:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-21 18:48:42,643 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 18:48:42,643 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 18:48:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2023-11-21 18:48:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2023-11-21 18:48:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-21 18:48:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-21 18:48:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-21 18:48:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-21 18:48:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2023-11-21 18:48:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2023-11-21 18:48:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 18:48:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 18:48:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:48:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-21 18:48:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-21 18:48:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:48:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:48:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-21 18:48:43,857 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:48:43,866 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:48:44,208 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:48:52,973 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:48:53,318 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:48:59,043 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:48:59,044 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:48:59,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:59 BoogieIcfgContainer [2023-11-21 18:48:59,048 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:48:59,052 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:48:59,052 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:48:59,064 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:48:59,064 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:59" (1/1) ... [2023-11-21 18:48:59,076 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:48:59,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 2329 states and 3324 transitions. [2023-11-21 18:48:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3324 transitions. [2023-11-21 18:48:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-21 18:48:59,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:59,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:00,828 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 18:49:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:01,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 2338 states and 3342 transitions. [2023-11-21 18:49:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3342 transitions. [2023-11-21 18:49:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-11-21 18:49:01,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:01,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:02,144 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 18:49:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:02,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2343 states and 3353 transitions. [2023-11-21 18:49:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3353 transitions. [2023-11-21 18:49:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-21 18:49:02,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:02,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:02,850 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 18:49:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:03,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2351 states and 3376 transitions. [2023-11-21 18:49:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3376 transitions. [2023-11-21 18:49:03,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-21 18:49:03,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:03,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:03,611 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 18:49:03,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:03,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 2356 states and 3388 transitions. [2023-11-21 18:49:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3388 transitions. [2023-11-21 18:49:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-21 18:49:03,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:03,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:04,336 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 18:49:04,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 2361 states and 3405 transitions. [2023-11-21 18:49:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3405 transitions. [2023-11-21 18:49:04,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-21 18:49:04,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:04,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:05,152 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 18:49:05,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:05,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 2366 states and 3417 transitions. [2023-11-21 18:49:05,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3417 transitions. [2023-11-21 18:49:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-21 18:49:05,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:05,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:05,613 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 18:49:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 2367 states and 3417 transitions. [2023-11-21 18:49:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3417 transitions. [2023-11-21 18:49:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-21 18:49:05,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:05,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:06,204 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 18:49:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:06,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 2377 states and 3446 transitions. [2023-11-21 18:49:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3446 transitions. [2023-11-21 18:49:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-21 18:49:06,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:06,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:07,145 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 18:49:07,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 2383 states and 3467 transitions. [2023-11-21 18:49:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3467 transitions. [2023-11-21 18:49:07,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-21 18:49:07,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:07,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:08,001 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 18:49:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 2384 states and 3468 transitions. [2023-11-21 18:49:08,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 3468 transitions. [2023-11-21 18:49:08,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-21 18:49:08,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:08,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:08,548 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 18:49:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:09,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 2391 states and 3492 transitions. [2023-11-21 18:49:09,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3492 transitions. [2023-11-21 18:49:09,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-21 18:49:09,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:09,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:09,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:09,605 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 18:49:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 2397 states and 3505 transitions. [2023-11-21 18:49:09,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3505 transitions. [2023-11-21 18:49:09,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-21 18:49:09,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:09,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:10,471 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 18:49:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:11,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 2406 states and 3535 transitions. [2023-11-21 18:49:11,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3535 transitions. [2023-11-21 18:49:11,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-21 18:49:11,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:11,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:12,091 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 18:49:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 2412 states and 3583 transitions. [2023-11-21 18:49:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 3583 transitions. [2023-11-21 18:49:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-21 18:49:12,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:12,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:12,895 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 18:49:12,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:12,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 2413 states and 3584 transitions. [2023-11-21 18:49:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3584 transitions. [2023-11-21 18:49:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-21 18:49:12,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:12,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:13,581 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 18:49:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 2414 states and 3585 transitions. [2023-11-21 18:49:13,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 3585 transitions. [2023-11-21 18:49:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-21 18:49:13,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:13,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:14,304 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 18:49:14,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:14,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 2419 states and 3597 transitions. [2023-11-21 18:49:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 3597 transitions. [2023-11-21 18:49:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-21 18:49:14,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:14,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms