./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_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_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/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_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/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_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/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 05e3ebea4820703b3259b4b6dd440513670562ea5166f99f8e3aabd0be2e3f32 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:20:38,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:20:38,852 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:20:38,859 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:20:38,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:20:38,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:20:38,892 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:20:38,892 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:20:38,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:20:38,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:20:38,895 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:20:38,896 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:20:38,896 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:20:38,897 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:20:38,898 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:20:38,898 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:20:38,899 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:20:38,900 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:20:38,900 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:20:38,901 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:20:38,901 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:20:38,902 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:20:38,903 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:20:38,904 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:20:38,904 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:20:38,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:20:38,905 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:20:38,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:20:38,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:20:38,907 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:20:38,907 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:20:38,908 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:20:38,908 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:20:38,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:20:38,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:20:38,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:20:38,911 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:20:38,911 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:20:38,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:20:38,912 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:20:38,913 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:20:38,913 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:20:38,914 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_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e3ebea4820703b3259b4b6dd440513670562ea5166f99f8e3aabd0be2e3f32 [2023-11-19 05:20:39,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:20:39,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:20:39,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:20:39,244 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:20:39,245 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:20:39,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 05:20:42,904 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:20:43,824 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:20:43,826 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 05:20:43,929 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/bin/utaipan-verify-t7M7D8N6sZ/data/f073f17f2/ccd3e1e74276461cb8e56ebe846a254a/FLAGc3f2ebf02 [2023-11-19 05:20:43,948 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/bin/utaipan-verify-t7M7D8N6sZ/data/f073f17f2/ccd3e1e74276461cb8e56ebe846a254a [2023-11-19 05:20:43,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:20:43,963 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:20:43,967 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:20:43,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:20:43,974 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:20:43,975 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:20:43" (1/1) ... [2023-11-19 05:20:43,976 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7f17f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:43, skipping insertion in model container [2023-11-19 05:20:43,976 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:20:43" (1/1) ... [2023-11-19 05:20:44,376 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:20:50,266 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_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460236,460249] [2023-11-19 05:20:50,271 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_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460405,460418] [2023-11-19 05:20:50,272 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_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460572,460585] [2023-11-19 05:20:50,273 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_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460740,460753] [2023-11-19 05:20:50,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:20:50,525 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:20:50,667 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"); [6111] [2023-11-19 05:20:50,669 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)); [6118] [2023-11-19 05:20:50,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6125] [2023-11-19 05:20:50,672 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6167-6168] [2023-11-19 05:20:50,673 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"); [6173-6175] [2023-11-19 05:20:50,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6305] [2023-11-19 05:20:50,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6313] [2023-11-19 05:20:50,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6320] [2023-11-19 05:20:50,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6327] [2023-11-19 05:20:50,679 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)); [6355-6356] [2023-11-19 05:20:50,685 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)); [6468-6469] [2023-11-19 05:20:50,688 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)); [6502-6503] [2023-11-19 05:20:50,690 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)); [6543-6544] [2023-11-19 05:20:50,701 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)); [6898-6899] [2023-11-19 05:20:50,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6905] [2023-11-19 05:20:50,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7121] [2023-11-19 05:20:50,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7161] [2023-11-19 05:20:50,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7323] [2023-11-19 05:20:50,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7326] [2023-11-19 05:20:50,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7329] [2023-11-19 05:20:50,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7332] [2023-11-19 05:20:50,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7363] [2023-11-19 05:20:50,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7366] [2023-11-19 05:20:50,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7369] [2023-11-19 05:20:50,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7372] [2023-11-19 05:20:50,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7403] [2023-11-19 05:20:50,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7406] [2023-11-19 05:20:50,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7409] [2023-11-19 05:20:50,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7412] [2023-11-19 05:20:50,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7443] [2023-11-19 05:20:50,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7446] [2023-11-19 05:20:50,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7449] [2023-11-19 05:20:50,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7452] [2023-11-19 05:20:50,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7862] [2023-11-19 05:20:50,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9294] [2023-11-19 05:20:51,147 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_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460236,460249] [2023-11-19 05:20:51,148 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_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460405,460418] [2023-11-19 05:20:51,149 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_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460572,460585] [2023-11-19 05:20:51,153 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_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460740,460753] [2023-11-19 05:20:51,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:20:51,815 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:20:51,815 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:20:51,816 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:20:51,825 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:20:51,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:51 WrapperNode [2023-11-19 05:20:51,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:20:51,827 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:20:51,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:20:51,828 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:20:51,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:51" (1/1) ... [2023-11-19 05:20:51,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:51" (1/1) ... [2023-11-19 05:20:52,414 INFO L138 Inliner]: procedures = 676, calls = 4388, calls flagged for inlining = 339, calls inlined = 301, statements flattened = 9757 [2023-11-19 05:20:52,415 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:20:52,416 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:20:52,416 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:20:52,416 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:20:52,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:51" (1/1) ... [2023-11-19 05:20:52,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:51" (1/1) ... [2023-11-19 05:20:52,525 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:51" (1/1) ... [2023-11-19 05:20:52,526 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:51" (1/1) ... [2023-11-19 05:20:52,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:51" (1/1) ... [2023-11-19 05:20:52,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:51" (1/1) ... [2023-11-19 05:20:52,831 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:51" (1/1) ... [2023-11-19 05:20:52,859 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:51" (1/1) ... [2023-11-19 05:20:53,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:20:53,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:20:53,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:20:53,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:20:53,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:51" (1/1) ... [2023-11-19 05:20:53,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:20:53,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:20:53,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:20:53,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e7ca045-6ee7-4701-acf4-43f0e2f2220e/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:20:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-19 05:20:53,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-19 05:20:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:20:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:20:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-19 05:20:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-19 05:20:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-11-19 05:20:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-11-19 05:20:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:20:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:20:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-19 05:20:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-19 05:20:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-19 05:20:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-19 05:20:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-19 05:20:53,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-19 05:20:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-19 05:20:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-19 05:20:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-19 05:20:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-19 05:20:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 05:20:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 05:20:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 05:20:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 05:20:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-19 05:20:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-19 05:20:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 05:20:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 05:20:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 05:20:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 05:20:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2023-11-19 05:20:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2023-11-19 05:20:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-19 05:20:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-19 05:20:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-19 05:20:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-19 05:20:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 05:20:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 05:20:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-19 05:20:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-19 05:20:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-19 05:20:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-19 05:20:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 05:20:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 05:20:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:20:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:20:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 05:20:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 05:20:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 05:20:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 05:20:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-19 05:20:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-19 05:20:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2023-11-19 05:20:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2023-11-19 05:20:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:20:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:20:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-19 05:20:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-19 05:20:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 05:20:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 05:20:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:20:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 05:20:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 05:20:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-19 05:20:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-19 05:20:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2023-11-19 05:20:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2023-11-19 05:20:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 05:20:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 05:20:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 05:20:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 05:20:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-19 05:20:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-19 05:20:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-19 05:20:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-19 05:20:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-19 05:20:53,307 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 05:20:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 05:20:53,307 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 05:20:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 05:20:53,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 05:20:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 05:20:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:20:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-19 05:20:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-19 05:20:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2023-11-19 05:20:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2023-11-19 05:20:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:20:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:20:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-19 05:20:53,311 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-19 05:20:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 05:20:53,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 05:20:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:20:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-19 05:20:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-19 05:20:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:20:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:20:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 05:20:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 05:20:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:20:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 05:20:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 05:20:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:20:53,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:20:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 05:20:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 05:20:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-19 05:20:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-19 05:20:53,321 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-19 05:20:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-19 05:20:53,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:20:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:20:53,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:20:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:20:53,330 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-19 05:20:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-19 05:20:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-19 05:20:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-19 05:20:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 05:20:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 05:20:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 05:20:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 05:20:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:20:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 05:20:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 05:20:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 05:20:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 05:20:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 05:20:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 05:20:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-19 05:20:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-19 05:20:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 05:20:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 05:20:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-19 05:20:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-19 05:20:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:20:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 05:20:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 05:20:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:20:53,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:20:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:20:53,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:20:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:20:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 05:20:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-19 05:20:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-19 05:20:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-19 05:20:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-19 05:20:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-19 05:20:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-19 05:20:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:20:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:20:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:20:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:20:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-19 05:20:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-19 05:20:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-19 05:20:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-19 05:20:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-19 05:20:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-19 05:20:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-19 05:20:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-19 05:20:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-19 05:20:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-19 05:20:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 05:20:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 05:20:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 05:20:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 05:20:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 05:20:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 05:20:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 05:20:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 05:20:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-19 05:20:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-19 05:20:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 05:20:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 05:20:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-19 05:20:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-19 05:20:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-19 05:20:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-19 05:20:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:20:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:20:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-19 05:20:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-19 05:20:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:20:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:20:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 05:20:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 05:20:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-19 05:20:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-19 05:20:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:20:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:20:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:20:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:20:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-19 05:20:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-19 05:20:53,346 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 05:20:53,346 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 05:20:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 05:20:53,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 05:20:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 05:20:53,346 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 05:20:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 05:20:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 05:20:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 05:20:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2023-11-19 05:20:53,347 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2023-11-19 05:20:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 05:20:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 05:20:53,348 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 05:20:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 05:20:53,348 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-19 05:20:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-19 05:20:53,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 05:20:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 05:20:53,349 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-19 05:20:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-19 05:20:53,349 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-19 05:20:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-19 05:20:53,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:20:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:20:53,350 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-19 05:20:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-19 05:20:53,350 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-19 05:20:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-19 05:20:53,350 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 05:20:53,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 05:20:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 05:20:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 05:20:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 05:20:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 05:20:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-19 05:20:53,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-19 05:20:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 05:20:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 05:20:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 05:20:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 05:20:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:20:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:20:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:20:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-19 05:20:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-19 05:20:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-19 05:20:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-19 05:20:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 05:20:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 05:20:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-19 05:20:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-19 05:20:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 05:20:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 05:20:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:20:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_lock_of_alx_priv [2023-11-19 05:20:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_lock_of_alx_priv [2023-11-19 05:20:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:20:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-19 05:20:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-19 05:20:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:20:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:20:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:20:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:20:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 05:20:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 05:20:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:20:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:20:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-19 05:20:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-19 05:20:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 05:20:53,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 05:20:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 05:20:53,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 05:20:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 05:20:53,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 05:20:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:20:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:20:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 05:20:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 05:20:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:20:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:20:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 05:20:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 05:20:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2023-11-19 05:20:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2023-11-19 05:20:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2023-11-19 05:20:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2023-11-19 05:20:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-19 05:20:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-19 05:20:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 05:20:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 05:20:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 05:20:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 05:20:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2023-11-19 05:20:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2023-11-19 05:20:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-19 05:20:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-19 05:20:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 05:20:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 05:20:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-19 05:20:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-19 05:20:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:20:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:20:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-19 05:20:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-19 05:20:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:20:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:20:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:20:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-19 05:20:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-19 05:20:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 05:20:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 05:20:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-19 05:20:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-19 05:20:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-19 05:20:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-19 05:20:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-19 05:20:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-19 05:20:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 05:20:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 05:20:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-19 05:20:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-19 05:20:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 05:20:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 05:20:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 05:20:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 05:20:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-19 05:20:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-19 05:20:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-19 05:20:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-19 05:20:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-19 05:20:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-19 05:20:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-19 05:20:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-19 05:20:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_89 [2023-11-19 05:20:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_89 [2023-11-19 05:20:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-19 05:20:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-19 05:20:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 05:20:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 05:20:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 05:20:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 05:20:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:20:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:20:53,378 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 05:20:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 05:20:53,378 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-19 05:20:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-19 05:20:53,378 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-19 05:20:53,379 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-19 05:20:53,379 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-19 05:20:53,379 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-19 05:20:53,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 05:20:53,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 05:20:53,379 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 05:20:53,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 05:20:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 05:20:53,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 05:20:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 05:20:53,380 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 05:20:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:20:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:20:53,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:20:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-19 05:20:53,381 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-19 05:20:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-19 05:20:53,381 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-19 05:20:54,802 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:20:54,810 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:20:55,060 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:21:07,884 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:21:08,637 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:21:16,265 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:21:16,265 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 05:21:16,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:21:16 BoogieIcfgContainer [2023-11-19 05:21:16,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:21:16,295 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:21:16,295 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:21:16,300 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:21:16,300 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:20:43" (1/3) ... [2023-11-19 05:21:16,301 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@171053ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:21:16, skipping insertion in model container [2023-11-19 05:21:16,301 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:51" (2/3) ... [2023-11-19 05:21:16,302 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@171053ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:21:16, skipping insertion in model container [2023-11-19 05:21:16,302 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:21:16" (3/3) ... [2023-11-19 05:21:16,304 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 05:21:16,333 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:21:16,333 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-19 05:21:16,496 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:21:16,508 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;@642631cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:21:16,508 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-19 05:21:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand has 2460 states, 1398 states have (on average 1.2610872675250357) internal successors, (1763), 1441 states have internal predecessors, (1763), 890 states have call successors, (890), 173 states have call predecessors, (890), 172 states have return successors, (881), 867 states have call predecessors, (881), 881 states have call successors, (881) [2023-11-19 05:21:16,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-19 05:21:16,584 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:21:16,586 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] [2023-11-19 05:21:16,587 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-19 05:21:16,592 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:21:16,592 INFO L85 PathProgramCache]: Analyzing trace with hash -575735629, now seen corresponding path program 1 times [2023-11-19 05:21:16,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:21:16,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024035945] [2023-11-19 05:21:16,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:21:16,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:21:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:21:18,343 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 05:21:18,344 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:21:18,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024035945] [2023-11-19 05:21:18,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024035945] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:21:18,349 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:21:18,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:21:18,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067579531] [2023-11-19 05:21:18,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:21:18,358 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:21:18,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:21:18,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:21:18,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:21:18,413 INFO L87 Difference]: Start difference. First operand has 2460 states, 1398 states have (on average 1.2610872675250357) internal successors, (1763), 1441 states have internal predecessors, (1763), 890 states have call successors, (890), 173 states have call predecessors, (890), 172 states have return successors, (881), 867 states have call predecessors, (881), 881 states have call successors, (881) 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, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-19 05:21:20,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:21:24,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []