./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX/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_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX --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-cf1a783 [2023-11-12 00:12:11,173 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:12:11,258 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:12:11,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:12:11,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:12:11,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:12:11,315 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:12:11,316 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:12:11,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:12:11,322 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:12:11,322 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:12:11,323 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:12:11,323 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:12:11,325 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:12:11,326 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:12:11,326 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:12:11,326 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:12:11,327 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:12:11,327 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:12:11,328 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:12:11,328 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:12:11,329 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:12:11,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:12:11,331 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:12:11,331 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:12:11,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:12:11,332 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:12:11,332 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:12:11,333 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:12:11,333 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:12:11,334 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:12:11,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:12:11,335 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:12:11,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:12:11,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:12:11,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:12:11,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:12:11,337 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:12:11,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:12:11,337 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:12:11,337 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:12:11,338 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:12:11,338 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_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3ed5a6aa0282e2dbd5967163bb1c33dc8964226641967602a6cd0884f5c00f9 [2023-11-12 00:12:11,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:12:11,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:12:11,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:12:11,687 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:12:11,688 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:12:11,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-12 00:12:14,839 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:12:15,739 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:12:15,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-12 00:12:15,801 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX/data/33a9aa5e3/fca3605f7c6e4a45ab08807aeb61b969/FLAG3078b8818 [2023-11-12 00:12:15,826 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX/data/33a9aa5e3/fca3605f7c6e4a45ab08807aeb61b969 [2023-11-12 00:12:15,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:12:15,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:12:15,838 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:12:15,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:12:15,844 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:12:15,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:12:15" (1/1) ... [2023-11-12 00:12:15,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d2ea52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:15, skipping insertion in model container [2023-11-12 00:12:15,846 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:12:15" (1/1) ... [2023-11-12 00:12:16,032 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:12:20,400 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_156ee9e7-e66b-4969-8557-5da06e25cd42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416147,416160] [2023-11-12 00:12:20,405 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_156ee9e7-e66b-4969-8557-5da06e25cd42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416294,416307] [2023-11-12 00:12:20,405 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_156ee9e7-e66b-4969-8557-5da06e25cd42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416433,416446] [2023-11-12 00:12:20,414 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_156ee9e7-e66b-4969-8557-5da06e25cd42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416591,416604] [2023-11-12 00:12:20,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:12:20,581 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:12:20,795 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] [2023-11-12 00:12:20,797 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] [2023-11-12 00:12:20,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6137] [2023-11-12 00:12:20,801 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] [2023-11-12 00:12:20,801 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] [2023-11-12 00:12:20,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6295] [2023-11-12 00:12:20,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6303] [2023-11-12 00:12:20,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6310] [2023-11-12 00:12:20,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6317] [2023-11-12 00:12:20,813 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] [2023-11-12 00:12:20,819 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] [2023-11-12 00:12:20,822 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] [2023-11-12 00:12:20,824 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] [2023-11-12 00:12:20,837 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] [2023-11-12 00:12:20,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6895] [2023-11-12 00:12:20,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7111] [2023-11-12 00:12:20,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7151] [2023-11-12 00:12:20,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7313] [2023-11-12 00:12:20,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7316] [2023-11-12 00:12:20,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7319] [2023-11-12 00:12:20,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7322] [2023-11-12 00:12:20,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7353] [2023-11-12 00:12:20,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7356] [2023-11-12 00:12:20,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7359] [2023-11-12 00:12:20,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7362] [2023-11-12 00:12:20,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7393] [2023-11-12 00:12:20,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7396] [2023-11-12 00:12:20,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7399] [2023-11-12 00:12:20,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7402] [2023-11-12 00:12:20,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7433] [2023-11-12 00:12:20,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7436] [2023-11-12 00:12:20,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7439] [2023-11-12 00:12:20,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7442] [2023-11-12 00:12:20,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7852] [2023-11-12 00:12:20,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9288] [2023-11-12 00:12:21,200 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_156ee9e7-e66b-4969-8557-5da06e25cd42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416147,416160] [2023-11-12 00:12:21,201 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_156ee9e7-e66b-4969-8557-5da06e25cd42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416294,416307] [2023-11-12 00:12:21,202 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_156ee9e7-e66b-4969-8557-5da06e25cd42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416433,416446] [2023-11-12 00:12:21,204 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_156ee9e7-e66b-4969-8557-5da06e25cd42/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416591,416604] [2023-11-12 00:12:21,215 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:12:21,578 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:12:21,579 WARN L672 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:12:21,579 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:12:21,587 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:12:21,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:21 WrapperNode [2023-11-12 00:12:21,588 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:12:21,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:12:21,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:12:21,590 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:12:21,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:21" (1/1) ... [2023-11-12 00:12:21,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:21" (1/1) ... [2023-11-12 00:12:22,137 INFO L138 Inliner]: procedures = 543, calls = 4132, calls flagged for inlining = 315, calls inlined = 293, statements flattened = 9715 [2023-11-12 00:12:22,140 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:12:22,141 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:12:22,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:12:22,141 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:12:22,150 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:21" (1/1) ... [2023-11-12 00:12:22,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:21" (1/1) ... [2023-11-12 00:12:22,253 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:21" (1/1) ... [2023-11-12 00:12:22,253 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:21" (1/1) ... [2023-11-12 00:12:22,531 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:21" (1/1) ... [2023-11-12 00:12:22,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:21" (1/1) ... [2023-11-12 00:12:22,642 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:21" (1/1) ... [2023-11-12 00:12:22,682 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:21" (1/1) ... [2023-11-12 00:12:22,762 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:12:22,763 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:12:22,763 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:12:22,764 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:12:22,765 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:21" (1/1) ... [2023-11-12 00:12:22,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:12:22,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:12:22,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:12:22,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156ee9e7-e66b-4969-8557-5da06e25cd42/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:12:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-12 00:12:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-12 00:12:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:12:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:12:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-12 00:12:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-12 00:12:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:12:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:12:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-12 00:12:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-12 00:12:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-12 00:12:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-12 00:12:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-12 00:12:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-12 00:12:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-12 00:12:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-12 00:12:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-12 00:12:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-12 00:12:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 00:12:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 00:12:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-12 00:12:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-12 00:12:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:12:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:12:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:12:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:12:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2023-11-12 00:12:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2023-11-12 00:12:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-12 00:12:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-12 00:12:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-12 00:12:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-12 00:12:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:12:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:12:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-12 00:12:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-12 00:12:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-12 00:12:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-12 00:12:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:12:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:12:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:12:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:12:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:12:22,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:12:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:12:22,859 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:12:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-12 00:12:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-12 00:12:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2023-11-12 00:12:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2023-11-12 00:12:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:12:22,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:12:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 00:12:22,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 00:12:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-12 00:12:22,862 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-12 00:12:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-12 00:12:22,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-12 00:12:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:12:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:12:22,862 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:12:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-12 00:12:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-12 00:12:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 00:12:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 00:12:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-12 00:12:22,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-12 00:12:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-12 00:12:22,864 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-12 00:12:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-12 00:12:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-12 00:12:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-12 00:12:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:12:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:12:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 00:12:22,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 00:12:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:12:22,867 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:12:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:12:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-12 00:12:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-12 00:12:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2023-11-12 00:12:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2023-11-12 00:12:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:12:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:12:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-12 00:12:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-12 00:12:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:12:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:12:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:12:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-12 00:12:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-12 00:12:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:12:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:12:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:12:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:12:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:12:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:12:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:12:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:12:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:12:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:12:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:12:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-12 00:12:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-12 00:12:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-12 00:12:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-12 00:12:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:12:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:12:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:12:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:12:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-12 00:12:22,880 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-12 00:12:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-12 00:12:22,881 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-12 00:12:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:12:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:12:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:12:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:12:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:12:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 00:12:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 00:12:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-12 00:12:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-12 00:12:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-12 00:12:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-12 00:12:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-12 00:12:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-12 00:12:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-12 00:12:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-12 00:12:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:12:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 00:12:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 00:12:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:12:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:12:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:12:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:12:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:12:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:12:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-12 00:12:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-12 00:12:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-12 00:12:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-12 00:12:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-12 00:12:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-12 00:12:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:12:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:12:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:12:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:12:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-12 00:12:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-12 00:12:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-12 00:12:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-12 00:12:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-12 00:12:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-12 00:12:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-12 00:12:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-12 00:12:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-12 00:12:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-12 00:12:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 00:12:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 00:12:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 00:12:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 00:12:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:12:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:12:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-12 00:12:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-12 00:12:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:12:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:12:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-12 00:12:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-12 00:12:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-12 00:12:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-12 00:12:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:12:22,897 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:12:22,897 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-12 00:12:22,897 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-12 00:12:22,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:12:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:12:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 00:12:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 00:12:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-12 00:12:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-12 00:12:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:12:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:12:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:12:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:12:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-12 00:12:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-12 00:12:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:12:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:12:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 00:12:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 00:12:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:12:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:12:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-12 00:12:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2023-11-12 00:12:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2023-11-12 00:12:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-12 00:12:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-12 00:12:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 00:12:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 00:12:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-12 00:12:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-12 00:12:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:12:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:12:22,904 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-12 00:12:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-12 00:12:22,904 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-12 00:12:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-12 00:12:22,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:12:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:12:22,904 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-12 00:12:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-12 00:12:22,905 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-12 00:12:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-12 00:12:22,905 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 00:12:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 00:12:22,905 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:12:22,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:12:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 00:12:22,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 00:12:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-12 00:12:22,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-12 00:12:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-12 00:12:22,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-12 00:12:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:12:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:12:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:12:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:12:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:12:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-12 00:12:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-12 00:12:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-12 00:12:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-12 00:12:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 00:12:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 00:12:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-12 00:12:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-12 00:12:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:12:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:12:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-12 00:12:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-12 00:12:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:12:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:12:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-12 00:12:22,916 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-12 00:12:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:12:22,916 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:12:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:12:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:12:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 00:12:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 00:12:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:12:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:12:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-12 00:12:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-12 00:12:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-12 00:12:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-12 00:12:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:12:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:12:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 00:12:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 00:12:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 00:12:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 00:12:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:12:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:12:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 00:12:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 00:12:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:12:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:12:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 00:12:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 00:12:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-12 00:12:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-12 00:12:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:12:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:12:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:12:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:12:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-12 00:12:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-12 00:12:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:12:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:12:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-12 00:12:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-12 00:12:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:12:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:12:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-12 00:12:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-12 00:12:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:12:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:12:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:12:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-12 00:12:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-12 00:12:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 00:12:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 00:12:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-12 00:12:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-12 00:12:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-12 00:12:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-12 00:12:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-12 00:12:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-12 00:12:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:12:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:12:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-12 00:12:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-12 00:12:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 00:12:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 00:12:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-12 00:12:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-12 00:12:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-12 00:12:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-12 00:12:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-12 00:12:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-12 00:12:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-12 00:12:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-12 00:12:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-12 00:12:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-12 00:12:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-12 00:12:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-12 00:12:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-12 00:12:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-12 00:12:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-12 00:12:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-12 00:12:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:12:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:12:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 00:12:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 00:12:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-12 00:12:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-12 00:12:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-12 00:12:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-12 00:12:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-12 00:12:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-12 00:12:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-12 00:12:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-12 00:12:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:12:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:12:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 00:12:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 00:12:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 00:12:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 00:12:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:12:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:12:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:12:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-12 00:12:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-12 00:12:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-12 00:12:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-12 00:12:24,165 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:12:24,173 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:12:24,324 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:12:36,428 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:12:36,924 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:12:43,827 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:12:43,827 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-12 00:12:43,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:12:43 BoogieIcfgContainer [2023-11-12 00:12:43,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:12:43,841 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:12:43,842 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:12:43,845 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:12:43,845 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:12:15" (1/3) ... [2023-11-12 00:12:43,847 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@186037de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:12:43, skipping insertion in model container [2023-11-12 00:12:43,848 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:12:21" (2/3) ... [2023-11-12 00:12:43,849 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@186037de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:12:43, skipping insertion in model container [2023-11-12 00:12:43,849 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:12:43" (3/3) ... [2023-11-12 00:12:43,854 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-12 00:12:43,875 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:12:43,875 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-12 00:12:43,996 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:12:44,004 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;@29fbc8f0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:12:44,005 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-12 00:12:44,021 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) [2023-11-12 00:12:44,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-12 00:12:44,066 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:12:44,067 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] [2023-11-12 00:12:44,068 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] === [2023-11-12 00:12:44,075 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:12:44,075 INFO L85 PathProgramCache]: Analyzing trace with hash -1512837119, now seen corresponding path program 1 times [2023-11-12 00:12:44,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:12:44,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270363580] [2023-11-12 00:12:44,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:12:44,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:12:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:12:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2023-11-12 00:12:45,762 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:12:45,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270363580] [2023-11-12 00:12:45,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270363580] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:12:45,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:12:45,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:12:45,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502970219] [2023-11-12 00:12:45,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:12:45,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:12:45,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:12:45,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:12:45,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:12:45,828 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) [2023-11-12 00:12:48,622 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 [] [2023-11-12 00:12:51,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:12:52,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:12:56,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:12:58,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:13:00,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:13:00,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:13:00,954 INFO L93 Difference]: Finished difference Result 6996 states and 10069 transitions. [2023-11-12 00:13:00,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:13:00,957 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 180 [2023-11-12 00:13:00,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:13:01,035 INFO L225 Difference]: With dead ends: 6996 [2023-11-12 00:13:01,035 INFO L226 Difference]: Without dead ends: 4623 [2023-11-12 00:13:01,066 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:13:01,077 INFO L413 NwaCegarLoop]: 2917 mSDtfsCounter, 3278 mSDsluCounter, 2873 mSDsCounter, 0 mSdLazyCounter, 970 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3278 SdHoareTripleChecker+Valid, 5790 SdHoareTripleChecker+Invalid, 981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 970 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2023-11-12 00:13:01,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3278 Valid, 5790 Invalid, 981 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 970 Invalid, 4 Unknown, 0 Unchecked, 14.6s Time] [2023-11-12 00:13:01,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4623 states. [2023-11-12 00:13:01,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4623 to 4621. [2023-11-12 00:13:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4621 states, 2668 states have (on average 1.2571214392803598) internal successors, (3354), 2741 states have internal predecessors, (3354), 1628 states have call successors, (1628), 324 states have call predecessors, (1628), 323 states have return successors, (1625), 1605 states have call predecessors, (1625), 1625 states have call successors, (1625) [2023-11-12 00:13:01,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 4621 states and 6607 transitions. [2023-11-12 00:13:01,819 INFO L78 Accepts]: Start accepts. Automaton has 4621 states and 6607 transitions. Word has length 180 [2023-11-12 00:13:01,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:13:01,825 INFO L495 AbstractCegarLoop]: Abstraction has 4621 states and 6607 transitions. [2023-11-12 00:13:01,826 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2023-11-12 00:13:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 4621 states and 6607 transitions. [2023-11-12 00:13:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-12 00:13:01,847 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:13:01,848 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:13:01,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:13:01,849 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:13:01,849 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:13:01,849 INFO L85 PathProgramCache]: Analyzing trace with hash -1085615524, now seen corresponding path program 1 times [2023-11-12 00:13:01,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:13:01,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525773969] [2023-11-12 00:13:01,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:13:01,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms