./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-atheros-alx-alx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ --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 e3ed5a6aa0282e2dbd5967163bb1c33dc8964226641967602a6cd0884f5c00f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:17:14,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:17:14,779 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:17:14,785 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:17:14,786 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:17:14,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:17:14,815 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:17:14,815 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:17:14,816 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:17:14,817 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:17:14,818 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:17:14,818 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:17:14,819 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:17:14,819 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:17:14,820 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:17:14,820 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:17:14,821 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:17:14,822 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:17:14,822 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:17:14,823 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:17:14,823 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:17:14,824 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:17:14,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:17:14,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:17:14,826 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:17:14,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:17:14,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:17:14,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:17:14,828 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:17:14,828 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:17:14,828 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:17:14,829 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:17:14,829 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:17:14,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:17:14,831 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:17:14,831 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:17:14,831 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:17:14,832 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:17:14,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:17:14,833 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:17:14,833 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:17:14,834 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:17:14,834 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_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3ed5a6aa0282e2dbd5967163bb1c33dc8964226641967602a6cd0884f5c00f9 [2023-11-19 05:17:15,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:17:15,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:17:15,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:17:15,118 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:17:15,118 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:17:15,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 05:17:18,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:17:19,714 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:17:19,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 05:17:19,800 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ/data/798ddf0bc/1cfaff3f91a64e72880ab289d51dcdaf/FLAGe34260d1d [2023-11-19 05:17:19,821 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ/data/798ddf0bc/1cfaff3f91a64e72880ab289d51dcdaf [2023-11-19 05:17:19,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:17:19,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:17:19,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:19,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:17:19,846 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:17:19,847 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:19" (1/1) ... [2023-11-19 05:17:19,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638aab82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:19, skipping insertion in model container [2023-11-19 05:17:19,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:19" (1/1) ... [2023-11-19 05:17:20,120 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:17:24,940 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_e893419e-6d79-43d9-bf2a-eacde586e084/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416147,416160] [2023-11-19 05:17:24,947 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_e893419e-6d79-43d9-bf2a-eacde586e084/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416294,416307] [2023-11-19 05:17:24,948 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_e893419e-6d79-43d9-bf2a-eacde586e084/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416433,416446] [2023-11-19 05:17:24,949 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_e893419e-6d79-43d9-bf2a-eacde586e084/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416591,416604] [2023-11-19 05:17:24,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:17:25,165 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:17:25,432 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"); [6123] [2023-11-19 05:17:25,435 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)); [6130] [2023-11-19 05:17:25,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6137] [2023-11-19 05:17:25,438 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)); [6187-6188] [2023-11-19 05:17:25,439 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"); [6193-6195] [2023-11-19 05:17:25,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6295] [2023-11-19 05:17:25,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6303] [2023-11-19 05:17:25,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6310] [2023-11-19 05:17:25,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6317] [2023-11-19 05:17:25,460 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6345-6346] [2023-11-19 05:17:25,467 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)); [6458-6459] [2023-11-19 05:17:25,469 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)); [6492-6493] [2023-11-19 05:17:25,470 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)); [6533-6534] [2023-11-19 05:17:25,487 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)); [6888-6889] [2023-11-19 05:17:25,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6895] [2023-11-19 05:17:25,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7111] [2023-11-19 05:17:25,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7151] [2023-11-19 05:17:25,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7313] [2023-11-19 05:17:25,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7316] [2023-11-19 05:17:25,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7319] [2023-11-19 05:17:25,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7322] [2023-11-19 05:17:25,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7353] [2023-11-19 05:17:25,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7356] [2023-11-19 05:17:25,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7359] [2023-11-19 05:17:25,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7362] [2023-11-19 05:17:25,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7393] [2023-11-19 05:17:25,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7396] [2023-11-19 05:17:25,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7399] [2023-11-19 05:17:25,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7402] [2023-11-19 05:17:25,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7433] [2023-11-19 05:17:25,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7436] [2023-11-19 05:17:25,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7439] [2023-11-19 05:17:25,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7442] [2023-11-19 05:17:25,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7852] [2023-11-19 05:17:25,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9288] [2023-11-19 05:17:25,892 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_e893419e-6d79-43d9-bf2a-eacde586e084/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416147,416160] [2023-11-19 05:17:25,892 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_e893419e-6d79-43d9-bf2a-eacde586e084/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416294,416307] [2023-11-19 05:17:25,893 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_e893419e-6d79-43d9-bf2a-eacde586e084/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416433,416446] [2023-11-19 05:17:25,893 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_e893419e-6d79-43d9-bf2a-eacde586e084/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416591,416604] [2023-11-19 05:17:25,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:17:26,346 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:17:26,347 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:17:26,347 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:17:26,357 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:17:26,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26 WrapperNode [2023-11-19 05:17:26,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:26,360 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:17:26,360 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:17:26,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:17:26,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26" (1/1) ... [2023-11-19 05:17:26,588 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26" (1/1) ... [2023-11-19 05:17:27,055 INFO L138 Inliner]: procedures = 543, calls = 4132, calls flagged for inlining = 315, calls inlined = 293, statements flattened = 9715 [2023-11-19 05:17:27,056 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:17:27,057 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:17:27,057 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:17:27,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:17:27,070 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26" (1/1) ... [2023-11-19 05:17:27,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26" (1/1) ... [2023-11-19 05:17:27,152 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26" (1/1) ... [2023-11-19 05:17:27,153 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26" (1/1) ... [2023-11-19 05:17:27,502 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26" (1/1) ... [2023-11-19 05:17:27,565 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26" (1/1) ... [2023-11-19 05:17:27,607 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26" (1/1) ... [2023-11-19 05:17:27,652 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26" (1/1) ... [2023-11-19 05:17:27,716 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:17:27,718 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:17:27,718 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:17:27,718 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:17:27,719 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26" (1/1) ... [2023-11-19 05:17:27,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:17:27,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:17:27,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:17:27,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e893419e-6d79-43d9-bf2a-eacde586e084/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:17:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-19 05:17:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-19 05:17:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:17:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:17:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-19 05:17:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-19 05:17:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:17:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:17:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-19 05:17:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-19 05:17:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-19 05:17:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-19 05:17:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-19 05:17:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-19 05:17:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-19 05:17:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-19 05:17:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-19 05:17:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-19 05:17:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 05:17:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 05:17:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-19 05:17:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-19 05:17:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 05:17:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 05:17:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 05:17:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 05:17:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2023-11-19 05:17:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2023-11-19 05:17:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-19 05:17:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-19 05:17:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-19 05:17:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-19 05:17:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 05:17:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 05:17:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-19 05:17:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-19 05:17:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-19 05:17:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-19 05:17:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 05:17:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 05:17:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:17:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:17:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 05:17:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 05:17:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 05:17:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 05:17:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-19 05:17:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-19 05:17:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2023-11-19 05:17:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2023-11-19 05:17:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:17:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:17:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 05:17:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 05:17:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-19 05:17:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-19 05:17:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 05:17:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 05:17:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:17:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 05:17:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 05:17:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-19 05:17:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-19 05:17:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 05:17:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 05:17:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 05:17:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 05:17:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-19 05:17:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-19 05:17:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-19 05:17:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-19 05:17:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-19 05:17:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 05:17:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 05:17:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 05:17:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 05:17:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 05:17:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 05:17:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:17:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-19 05:17:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-19 05:17:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2023-11-19 05:17:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2023-11-19 05:17:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:17:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:17:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-19 05:17:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-19 05:17:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 05:17:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 05:17:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:17:27,820 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-19 05:17:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-19 05:17:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:17:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:17:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 05:17:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 05:17:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:17:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 05:17:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 05:17:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:17:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:17:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 05:17:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 05:17:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-19 05:17:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-19 05:17:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-19 05:17:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-19 05:17:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:17:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:17:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:17:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:17:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-19 05:17:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-19 05:17:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-19 05:17:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-19 05:17:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 05:17:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 05:17:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:17:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 05:17:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 05:17:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 05:17:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 05:17:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 05:17:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 05:17:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-19 05:17:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-19 05:17:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 05:17:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 05:17:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-19 05:17:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-19 05:17:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:17:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 05:17:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 05:17:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:17:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:17:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:17:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:17:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:17:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 05:17:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-19 05:17:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-19 05:17:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-19 05:17:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-19 05:17:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-19 05:17:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-19 05:17:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:17:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:17:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:17:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:17:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-19 05:17:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-19 05:17:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-19 05:17:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-19 05:17:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-19 05:17:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-19 05:17:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-19 05:17:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-19 05:17:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-19 05:17:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-19 05:17:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 05:17:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 05:17:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 05:17:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 05:17:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 05:17:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 05:17:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-19 05:17:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-19 05:17:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 05:17:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 05:17:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-19 05:17:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-19 05:17:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-19 05:17:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-19 05:17:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:17:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:17:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-19 05:17:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-19 05:17:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:17:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:17:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 05:17:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 05:17:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-19 05:17:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-19 05:17:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:17:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:17:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:17:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:17:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-19 05:17:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-19 05:17:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 05:17:27,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 05:17:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 05:17:27,839 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 05:17:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 05:17:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 05:17:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 05:17:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2023-11-19 05:17:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2023-11-19 05:17:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 05:17:27,841 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 05:17:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 05:17:27,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 05:17:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-19 05:17:27,841 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-19 05:17:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 05:17:27,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 05:17:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-19 05:17:27,842 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-19 05:17:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-19 05:17:27,842 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-19 05:17:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:17:27,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:17:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-19 05:17:27,843 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-19 05:17:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-19 05:17:27,843 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-19 05:17:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 05:17:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 05:17:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 05:17:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 05:17:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 05:17:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 05:17:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-19 05:17:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-19 05:17:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 05:17:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 05:17:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 05:17:27,846 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 05:17:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:17:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:17:27,846 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:17:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-19 05:17:27,847 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-19 05:17:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-19 05:17:27,847 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-19 05:17:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 05:17:27,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 05:17:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-19 05:17:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-19 05:17:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 05:17:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 05:17:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-19 05:17:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-19 05:17:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:17:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:17:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-19 05:17:27,849 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-19 05:17:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:17:27,850 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:17:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:17:27,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:17:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 05:17:27,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 05:17:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:17:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:17:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-19 05:17:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-19 05:17:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 05:17:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 05:17:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 05:17:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 05:17:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 05:17:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 05:17:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 05:17:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 05:17:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:17:27,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:17:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 05:17:27,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 05:17:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:17:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:17:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 05:17:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 05:17:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-19 05:17:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-19 05:17:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 05:17:27,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 05:17:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 05:17:27,855 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 05:17:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-19 05:17:27,855 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-19 05:17:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 05:17:27,856 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 05:17:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-19 05:17:27,856 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-19 05:17:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:17:27,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:17:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-19 05:17:27,857 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-19 05:17:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:17:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:17:27,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:17:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-19 05:17:27,858 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-19 05:17:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 05:17:27,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 05:17:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-19 05:17:27,858 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-19 05:17:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-19 05:17:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-19 05:17:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-19 05:17:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-19 05:17:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 05:17:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 05:17:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-19 05:17:27,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-19 05:17:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 05:17:27,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 05:17:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 05:17:27,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 05:17:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-19 05:17:27,861 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-19 05:17:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-19 05:17:27,861 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-19 05:17:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-19 05:17:27,861 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-19 05:17:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-19 05:17:27,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-19 05:17:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-19 05:17:27,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-19 05:17:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 05:17:27,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 05:17:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 05:17:27,863 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 05:17:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:17:27,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:17:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 05:17:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 05:17:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-19 05:17:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-19 05:17:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-19 05:17:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-19 05:17:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-19 05:17:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-19 05:17:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 05:17:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 05:17:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 05:17:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 05:17:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 05:17:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 05:17:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 05:17:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 05:17:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:17:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:17:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:17:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-19 05:17:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-19 05:17:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-19 05:17:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-19 05:17:29,194 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:17:29,202 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:17:29,405 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:17:43,526 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:17:44,223 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:17:52,629 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:17:52,629 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 05:17:52,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:17:52 BoogieIcfgContainer [2023-11-19 05:17:52,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:17:52,676 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:17:52,676 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:17:52,681 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:17:52,681 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:17:19" (1/3) ... [2023-11-19 05:17:52,682 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68dc09da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:17:52, skipping insertion in model container [2023-11-19 05:17:52,683 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26" (2/3) ... [2023-11-19 05:17:52,685 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68dc09da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:17:52, skipping insertion in model container [2023-11-19 05:17:52,685 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:17:52" (3/3) ... [2023-11-19 05:17:52,687 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 05:17:52,713 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:17:52,714 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-19 05:17:52,879 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:17:52,891 INFO L357 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, mHoare=true, 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;@8b22535, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:17:52,899 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-19 05:17:52,920 INFO L276 IsEmpty]: Start isEmpty. Operand has 2393 states, 1378 states have (on average 1.2641509433962264) internal successors, (1742), 1420 states have internal predecessors, (1742), 852 states have call successors, (852), 165 states have call predecessors, (852), 164 states have return successors, (843), 829 states have call predecessors, (843), 843 states have call successors, (843) [2023-11-19 05:17:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 05:17:52,976 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:17:52,977 INFO L195 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, 1, 1, 1, 1] [2023-11-19 05:17:52,978 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:17:52,987 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:17:52,988 INFO L85 PathProgramCache]: Analyzing trace with hash -1512837119, now seen corresponding path program 1 times [2023-11-19 05:17:53,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:17:53,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468392417] [2023-11-19 05:17:53,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:17:53,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:17:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:17:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2023-11-19 05:17:54,587 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:17:54,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468392417] [2023-11-19 05:17:54,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468392417] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:17:54,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:17:54,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:17:54,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3540533] [2023-11-19 05:17:54,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:17:54,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:17:54,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:17:54,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:17:54,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:17:54,652 INFO L87 Difference]: Start difference. First operand has 2393 states, 1378 states have (on average 1.2641509433962264) internal successors, (1742), 1420 states have internal predecessors, (1742), 852 states have call successors, (852), 165 states have call predecessors, (852), 164 states have return successors, (843), 829 states have call predecessors, (843), 843 states have call successors, (843) Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-19 05:17:57,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []