./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 484c71f67ef44adda28419ba4f7367133d47a44b7b25589681c020e12726250b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:05:25,601 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:05:25,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 07:05:25,736 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:05:25,739 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:05:25,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:05:25,784 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:05:25,785 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:05:25,786 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:05:25,787 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:05:25,788 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:05:25,788 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:05:25,789 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:05:25,790 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:05:25,792 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:05:25,793 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:05:25,793 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:05:25,794 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:05:25,794 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:05:25,795 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:05:25,795 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:05:25,799 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:05:25,800 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:05:25,801 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:05:25,801 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:05:25,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:05:25,802 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:05:25,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:05:25,802 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:05:25,804 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:05:25,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:05:25,805 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:05:25,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:05:25,806 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:05:25,806 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:05:25,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:05:25,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:05:25,808 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:05:25,809 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:05:25,809 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:05:25,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:05:25,810 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:05:25,810 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:05:25,810 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:05:25,811 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 484c71f67ef44adda28419ba4f7367133d47a44b7b25589681c020e12726250b [2024-11-09 07:05:26,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:05:26,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:05:26,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:05:26,262 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:05:26,262 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:05:26,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i Unable to find full path for "g++" [2024-11-09 07:05:28,673 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:05:29,585 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:05:29,586 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2024-11-09 07:05:29,666 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje/data/0dfe2e812/bcb29a2bdb49412aab7fcbb7719f6c54/FLAG92f540af7 [2024-11-09 07:05:29,690 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje/data/0dfe2e812/bcb29a2bdb49412aab7fcbb7719f6c54 [2024-11-09 07:05:29,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:05:29,699 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:05:29,702 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:05:29,704 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:05:29,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:05:29,713 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:05:29" (1/1) ... [2024-11-09 07:05:29,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb125b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:29, skipping insertion in model container [2024-11-09 07:05:29,715 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:05:29" (1/1) ... [2024-11-09 07:05:29,957 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:05:35,235 WARN L250 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_5ba12e14-e899-4d0f-a067-704dbb1e59ac/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486836,486849] [2024-11-09 07:05:35,245 WARN L250 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_5ba12e14-e899-4d0f-a067-704dbb1e59ac/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486983,486996] [2024-11-09 07:05:35,246 WARN L250 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_5ba12e14-e899-4d0f-a067-704dbb1e59ac/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487122,487135] [2024-11-09 07:05:35,247 WARN L250 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_5ba12e14-e899-4d0f-a067-704dbb1e59ac/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487280,487293] [2024-11-09 07:05:35,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:05:35,455 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:05:35,707 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"); [6245] [2024-11-09 07:05:35,710 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)); [6252] [2024-11-09 07:05:35,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6259] [2024-11-09 07:05:35,713 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6310-6311] [2024-11-09 07:05:35,714 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"); [6316-6318] [2024-11-09 07:05:35,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6381] [2024-11-09 07:05:35,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6388] [2024-11-09 07:05:35,724 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)); [6445] [2024-11-09 07:05:35,725 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)); [6453-6454] [2024-11-09 07:05:35,734 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)); [6527-6528] [2024-11-09 07:05:35,736 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)); [6561-6562] [2024-11-09 07:05:35,738 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)); [6602-6603] [2024-11-09 07:05:35,740 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)); [6631-6632] [2024-11-09 07:05:35,756 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)); [7074-7075] [2024-11-09 07:05:35,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7081] [2024-11-09 07:05:35,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9126] [2024-11-09 07:05:35,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9145] [2024-11-09 07:05:35,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9723] [2024-11-09 07:05:35,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9779] [2024-11-09 07:05:35,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9915] [2024-11-09 07:05:35,955 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9919] [2024-11-09 07:05:35,956 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9928] [2024-11-09 07:05:35,956 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next2_buffer) [9937] [2024-11-09 07:05:35,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10120] [2024-11-09 07:05:36,106 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/ixgb/ixgb_hw.c"), "i" (531), "i" (12UL)); [13565-13566] [2024-11-09 07:05:36,122 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/ixgb/ixgb_hw.c"), "i" (689), "i" (12UL)); [13732-13733] [2024-11-09 07:05:36,125 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/ixgb/ixgb_hw.c"), "i" (748), "i" (12UL)); [13789-13790] [2024-11-09 07:05:36,127 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/ixgb/ixgb_hw.c"), "i" (749), "i" (12UL)); [13800-13801] [2024-11-09 07:05:36,128 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/ixgb/ixgb_hw.c"), "i" (750), "i" (12UL)); [13811-13812] [2024-11-09 07:05:36,129 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/ixgb/ixgb_hw.c"), "i" (777), "i" (12UL)); [13844-13845] [2024-11-09 07:05:36,131 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/ixgb/ixgb_hw.c"), "i" (804), "i" (12UL)); [13877-13878] [2024-11-09 07:05:36,133 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/ixgb/ixgb_hw.c"), "i" (841), "i" (12UL)); [13907-13908] [2024-11-09 07:05:36,134 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/ixgb/ixgb_hw.c"), "i" (842), "i" (12UL)); [13918-13919] [2024-11-09 07:05:36,134 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/ixgb/ixgb_hw.c"), "i" (843), "i" (12UL)); [13929-13930] [2024-11-09 07:05:36,137 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/ixgb/ixgb_hw.c"), "i" (873), "i" (12UL)); [13963-13964] [2024-11-09 07:05:36,139 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/ixgb/ixgb_hw.c"), "i" (900), "i" (12UL)); [13996-13997] [2024-11-09 07:05:36,270 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/ixgb/ixgb_ee.c"), "i" (312), "i" (12UL)); [14803-14804] [2024-11-09 07:05:36,490 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/ixgb/ixgb_param.c"), "i" (242), "i" (12UL)); [16685-16686] [2024-11-09 07:05:36,585 WARN L250 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_5ba12e14-e899-4d0f-a067-704dbb1e59ac/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486836,486849] [2024-11-09 07:05:36,590 WARN L250 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_5ba12e14-e899-4d0f-a067-704dbb1e59ac/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486983,486996] [2024-11-09 07:05:36,591 WARN L250 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_5ba12e14-e899-4d0f-a067-704dbb1e59ac/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487122,487135] [2024-11-09 07:05:36,591 WARN L250 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_5ba12e14-e899-4d0f-a067-704dbb1e59ac/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487280,487293] [2024-11-09 07:05:36,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:05:37,121 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:05:37,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:37 WrapperNode [2024-11-09 07:05:37,123 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:05:37,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:05:37,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:05:37,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:05:37,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:37" (1/1) ... [2024-11-09 07:05:37,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:37" (1/1) ... [2024-11-09 07:05:37,974 INFO L138 Inliner]: procedures = 480, calls = 5592, calls flagged for inlining = 278, calls inlined = 259, statements flattened = 12874 [2024-11-09 07:05:37,975 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:05:37,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:05:37,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:05:37,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:05:37,992 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:37" (1/1) ... [2024-11-09 07:05:37,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:37" (1/1) ... [2024-11-09 07:05:38,093 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:37" (1/1) ... [2024-11-09 07:05:38,094 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:37" (1/1) ... [2024-11-09 07:05:38,772 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:37" (1/1) ... [2024-11-09 07:05:38,848 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:37" (1/1) ... [2024-11-09 07:05:38,949 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:37" (1/1) ... [2024-11-09 07:05:39,039 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:37" (1/1) ... [2024-11-09 07:05:39,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:05:39,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:05:39,229 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:05:39,229 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:05:39,232 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:37" (1/1) ... [2024-11-09 07:05:39,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:05:39,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:05:39,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:05:39,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba12e14-e899-4d0f-a067-704dbb1e59ac/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:05:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-09 07:05:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-09 07:05:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 07:05:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 07:05:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 07:05:39,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 07:05:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2024-11-09 07:05:39,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2024-11-09 07:05:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 07:05:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 07:05:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2024-11-09 07:05:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2024-11-09 07:05:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-09 07:05:39,328 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-09 07:05:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 07:05:39,328 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 07:05:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-09 07:05:39,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-09 07:05:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 07:05:39,331 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 07:05:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2024-11-09 07:05:39,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2024-11-09 07:05:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2024-11-09 07:05:39,332 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2024-11-09 07:05:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2024-11-09 07:05:39,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2024-11-09 07:05:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2024-11-09 07:05:39,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2024-11-09 07:05:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-09 07:05:39,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-09 07:05:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-09 07:05:39,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-09 07:05:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2024-11-09 07:05:39,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2024-11-09 07:05:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2024-11-09 07:05:39,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2024-11-09 07:05:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 07:05:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 07:05:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 07:05:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 07:05:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 07:05:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 07:05:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-09 07:05:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-09 07:05:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2024-11-09 07:05:39,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2024-11-09 07:05:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 07:05:39,341 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 07:05:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 07:05:39,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 07:05:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 07:05:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 07:05:39,342 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 07:05:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2024-11-09 07:05:39,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2024-11-09 07:05:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 07:05:39,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 07:05:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2024-11-09 07:05:39,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2024-11-09 07:05:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 07:05:39,343 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 07:05:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-09 07:05:39,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-09 07:05:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 07:05:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2024-11-09 07:05:39,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2024-11-09 07:05:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2024-11-09 07:05:39,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2024-11-09 07:05:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 07:05:39,345 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 07:05:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2024-11-09 07:05:39,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2024-11-09 07:05:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 07:05:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 07:05:39,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 07:05:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2024-11-09 07:05:39,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2024-11-09 07:05:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2024-11-09 07:05:39,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2024-11-09 07:05:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 07:05:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2024-11-09 07:05:39,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2024-11-09 07:05:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 07:05:39,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 07:05:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2024-11-09 07:05:39,347 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2024-11-09 07:05:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 07:05:39,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 07:05:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-09 07:05:39,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-09 07:05:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-09 07:05:39,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-09 07:05:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 07:05:39,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 07:05:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-09 07:05:39,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-09 07:05:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2024-11-09 07:05:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2024-11-09 07:05:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-09 07:05:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-09 07:05:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 07:05:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 07:05:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2024-11-09 07:05:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2024-11-09 07:05:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2024-11-09 07:05:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2024-11-09 07:05:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2024-11-09 07:05:39,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2024-11-09 07:05:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 07:05:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 07:05:39,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 07:05:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 07:05:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 07:05:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-09 07:05:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-09 07:05:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-09 07:05:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-09 07:05:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:05:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-09 07:05:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-09 07:05:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 07:05:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 07:05:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 07:05:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 07:05:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 07:05:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 07:05:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 07:05:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2024-11-09 07:05:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2024-11-09 07:05:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2024-11-09 07:05:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2024-11-09 07:05:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 07:05:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 07:05:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2024-11-09 07:05:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2024-11-09 07:05:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-09 07:05:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-09 07:05:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2024-11-09 07:05:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2024-11-09 07:05:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2024-11-09 07:05:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2024-11-09 07:05:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2024-11-09 07:05:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2024-11-09 07:05:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-09 07:05:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-09 07:05:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 07:05:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 07:05:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 07:05:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 07:05:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2024-11-09 07:05:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2024-11-09 07:05:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2024-11-09 07:05:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2024-11-09 07:05:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2024-11-09 07:05:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2024-11-09 07:05:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-09 07:05:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-09 07:05:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 07:05:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 07:05:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2024-11-09 07:05:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2024-11-09 07:05:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:05:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:05:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-09 07:05:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-09 07:05:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 07:05:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 07:05:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 07:05:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 07:05:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 07:05:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 07:05:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 07:05:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 07:05:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-09 07:05:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-09 07:05:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-09 07:05:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-09 07:05:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2024-11-09 07:05:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2024-11-09 07:05:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-09 07:05:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-09 07:05:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2024-11-09 07:05:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2024-11-09 07:05:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-09 07:05:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-09 07:05:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 07:05:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 07:05:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 07:05:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 07:05:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2024-11-09 07:05:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2024-11-09 07:05:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2024-11-09 07:05:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2024-11-09 07:05:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-09 07:05:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-09 07:05:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-09 07:05:39,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-09 07:05:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 07:05:39,533 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 07:05:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-09 07:05:39,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-09 07:05:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 07:05:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-09 07:05:39,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-09 07:05:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-09 07:05:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-09 07:05:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 07:05:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-11-09 07:05:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-11-09 07:05:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 07:05:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 07:05:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 07:05:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-09 07:05:39,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-09 07:05:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-09 07:05:39,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-09 07:05:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 07:05:39,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 07:05:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 07:05:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 07:05:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2024-11-09 07:05:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2024-11-09 07:05:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2024-11-09 07:05:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2024-11-09 07:05:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-09 07:05:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-09 07:05:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 07:05:39,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 07:05:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 07:05:39,538 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 07:05:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2024-11-09 07:05:39,538 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2024-11-09 07:05:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 07:05:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 07:05:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2024-11-09 07:05:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2024-11-09 07:05:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-09 07:05:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-09 07:05:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 07:05:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 07:05:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 07:05:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2024-11-09 07:05:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2024-11-09 07:05:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-09 07:05:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-09 07:05:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 07:05:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 07:05:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2024-11-09 07:05:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2024-11-09 07:05:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 07:05:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 07:05:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2024-11-09 07:05:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2024-11-09 07:05:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-09 07:05:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-09 07:05:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2024-11-09 07:05:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2024-11-09 07:05:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2024-11-09 07:05:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2024-11-09 07:05:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2024-11-09 07:05:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2024-11-09 07:05:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-09 07:05:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-09 07:05:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2024-11-09 07:05:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2024-11-09 07:05:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2024-11-09 07:05:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2024-11-09 07:05:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2024-11-09 07:05:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2024-11-09 07:05:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2024-11-09 07:05:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2024-11-09 07:05:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2024-11-09 07:05:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2024-11-09 07:05:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 07:05:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 07:05:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-09 07:05:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-09 07:05:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-09 07:05:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-09 07:05:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-09 07:05:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-09 07:05:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-11-09 07:05:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-11-09 07:05:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-09 07:05:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-09 07:05:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:05:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 07:05:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 07:05:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2024-11-09 07:05:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2024-11-09 07:05:41,558 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:05:41,564 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:05:42,085 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 07:06:59,242 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 07:07:04,033 INFO L? ?]: Removed 4184 outVars from TransFormulas that were not future-live. [2024-11-09 07:07:04,033 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:07:13,164 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:07:13,164 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 07:07:13,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:07:13 BoogieIcfgContainer [2024-11-09 07:07:13,165 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:07:13,168 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:07:13,169 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:07:13,173 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:07:13,173 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:05:29" (1/3) ... [2024-11-09 07:07:13,174 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@239e0802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:07:13, skipping insertion in model container [2024-11-09 07:07:13,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:05:37" (2/3) ... [2024-11-09 07:07:13,175 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@239e0802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:07:13, skipping insertion in model container [2024-11-09 07:07:13,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:07:13" (3/3) ... [2024-11-09 07:07:13,177 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2024-11-09 07:07:13,203 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:07:13,204 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-09 07:07:13,393 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:07:13,405 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@532100a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:07:13,406 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-09 07:07:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand has 2831 states, 1691 states have (on average 1.2566528681253697) internal successors, (2125), 1721 states have internal predecessors, (2125), 1002 states have call successors, (1002), 137 states have call predecessors, (1002), 136 states have return successors, (997), 987 states have call predecessors, (997), 997 states have call successors, (997) [2024-11-09 07:07:13,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-11-09 07:07:13,446 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:07:13,447 INFO L215 NwaCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:07:13,448 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:07:13,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:07:13,454 INFO L85 PathProgramCache]: Analyzing trace with hash -172686389, now seen corresponding path program 1 times [2024-11-09 07:07:13,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:07:13,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036616163] [2024-11-09 07:07:13,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:07:13,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms