./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-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_b2e11ef5-97a8-4211-b289-6cc338833df0/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e11ef5-97a8-4211-b289-6cc338833df0/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_b2e11ef5-97a8-4211-b289-6cc338833df0/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e11ef5-97a8-4211-b289-6cc338833df0/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e11ef5-97a8-4211-b289-6cc338833df0/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_b2e11ef5-97a8-4211-b289-6cc338833df0/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 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:06:47,999 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:06:48,127 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e11ef5-97a8-4211-b289-6cc338833df0/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:06:48,139 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:06:48,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:06:48,192 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:06:48,193 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:06:48,194 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:06:48,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:06:48,202 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:06:48,203 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:06:48,204 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:06:48,205 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:06:48,207 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:06:48,208 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:06:48,208 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:06:48,209 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:06:48,209 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:06:48,210 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:06:48,211 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:06:48,211 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:06:48,212 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:06:48,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:06:48,214 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:06:48,215 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:06:48,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:06:48,216 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:06:48,216 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:06:48,217 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:06:48,217 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:06:48,219 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:06:48,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:06:48,220 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:06:48,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:06:48,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:06:48,221 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:06:48,221 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:06:48,222 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:06:48,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:06:48,222 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:06:48,222 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:06:48,223 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:06:48,223 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_b2e11ef5-97a8-4211-b289-6cc338833df0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e11ef5-97a8-4211-b289-6cc338833df0/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 [2023-11-19 05:06:48,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:06:48,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:06:48,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:06:48,672 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:06:48,672 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:06:48,674 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e11ef5-97a8-4211-b289-6cc338833df0/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 05:06:52,101 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:06:53,071 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:06:53,072 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e11ef5-97a8-4211-b289-6cc338833df0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 05:06:53,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e11ef5-97a8-4211-b289-6cc338833df0/bin/utaipan-verify-t7M7D8N6sZ/data/17aded83c/e31ce37b27054fceb7f2a721d99c4c3e/FLAG4901b6a5c [2023-11-19 05:06:53,194 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e11ef5-97a8-4211-b289-6cc338833df0/bin/utaipan-verify-t7M7D8N6sZ/data/17aded83c/e31ce37b27054fceb7f2a721d99c4c3e [2023-11-19 05:06:53,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:06:53,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:06:53,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:06:53,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:06:53,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:06:53,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:06:53" (1/1) ... [2023-11-19 05:06:53,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703f9881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:06:53, skipping insertion in model container [2023-11-19 05:06:53,218 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:06:53" (1/1) ... [2023-11-19 05:06:53,559 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:06:59,340 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_b2e11ef5-97a8-4211-b289-6cc338833df0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2023-11-19 05:06:59,346 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_b2e11ef5-97a8-4211-b289-6cc338833df0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2023-11-19 05:06:59,378 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:06:59,518 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:06:59,763 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"); [6125] [2023-11-19 05:06:59,765 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)); [6132] [2023-11-19 05:06:59,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6139] [2023-11-19 05:06:59,775 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6181-6182] [2023-11-19 05:06:59,776 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"); [6187-6189] [2023-11-19 05:06:59,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6307] [2023-11-19 05:06:59,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6315] [2023-11-19 05:06:59,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6322] [2023-11-19 05:06:59,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6329] [2023-11-19 05:06:59,797 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)); [6357-6358] [2023-11-19 05:06:59,807 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)); [6433-6434] [2023-11-19 05:06:59,813 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6467-6468] [2023-11-19 05:06:59,815 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)); [6508-6509] [2023-11-19 05:06:59,841 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)); [6782-6783] [2023-11-19 05:06:59,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6789] [2023-11-19 05:06:59,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7005] [2023-11-19 05:06:59,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7045] [2023-11-19 05:06:59,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7207] [2023-11-19 05:06:59,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7210] [2023-11-19 05:06:59,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7213] [2023-11-19 05:06:59,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7216] [2023-11-19 05:06:59,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7247] [2023-11-19 05:06:59,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7250] [2023-11-19 05:06:59,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7253] [2023-11-19 05:06:59,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7256] [2023-11-19 05:06:59,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7287] [2023-11-19 05:06:59,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7290] [2023-11-19 05:06:59,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7293] [2023-11-19 05:06:59,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7296] [2023-11-19 05:06:59,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7327] [2023-11-19 05:06:59,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7330] [2023-11-19 05:06:59,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7333] [2023-11-19 05:06:59,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7336] [2023-11-19 05:06:59,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7746] [2023-11-19 05:06:59,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9178] [2023-11-19 05:07:00,441 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_b2e11ef5-97a8-4211-b289-6cc338833df0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2023-11-19 05:07:00,442 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_b2e11ef5-97a8-4211-b289-6cc338833df0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2023-11-19 05:07:00,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:07:00,978 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:07:00,978 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:07:00,979 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:07:00,989 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:07:00,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:00 WrapperNode [2023-11-19 05:07:00,991 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:07:00,992 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:07:00,993 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:07:00,993 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:07:01,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:00" (1/1) ... [2023-11-19 05:07:01,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:00" (1/1) ... [2023-11-19 05:07:01,621 INFO L138 Inliner]: procedures = 667, calls = 4477, calls flagged for inlining = 329, calls inlined = 294, statements flattened = 9722 [2023-11-19 05:07:01,622 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:07:01,623 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:07:01,624 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:07:01,625 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:07:01,636 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:00" (1/1) ... [2023-11-19 05:07:01,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:00" (1/1) ... [2023-11-19 05:07:01,734 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:00" (1/1) ... [2023-11-19 05:07:01,734 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:00" (1/1) ... [2023-11-19 05:07:02,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:00" (1/1) ... [2023-11-19 05:07:02,322 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:00" (1/1) ... [2023-11-19 05:07:02,486 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:00" (1/1) ... [2023-11-19 05:07:02,545 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:00" (1/1) ... [2023-11-19 05:07:02,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:07:02,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:07:02,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:07:02,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:07:02,681 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:00" (1/1) ... [2023-11-19 05:07:02,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:07:02,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e11ef5-97a8-4211-b289-6cc338833df0/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:07:02,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e11ef5-97a8-4211-b289-6cc338833df0/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:07:02,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e11ef5-97a8-4211-b289-6cc338833df0/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:07:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-19 05:07:02,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-19 05:07:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:07:02,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:07:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-19 05:07:02,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-19 05:07:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:07:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:07:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-19 05:07:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-19 05:07:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-19 05:07:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-19 05:07:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-19 05:07:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-19 05:07:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-19 05:07:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-19 05:07:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-19 05:07:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-19 05:07:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 05:07:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 05:07:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-19 05:07:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-19 05:07:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 05:07:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 05:07:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 05:07:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 05:07:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2023-11-19 05:07:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2023-11-19 05:07:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-19 05:07:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-19 05:07:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-19 05:07:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-19 05:07:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 05:07:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 05:07:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-19 05:07:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-19 05:07:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-19 05:07:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-19 05:07:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 05:07:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 05:07:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:07:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:07:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 05:07:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 05:07:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 05:07:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 05:07:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-19 05:07:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-19 05:07:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2023-11-19 05:07:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2023-11-19 05:07:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:07:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:07:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-19 05:07:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-19 05:07:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 05:07:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 05:07:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:07:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 05:07:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 05:07:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-19 05:07:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-19 05:07:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 05:07:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 05:07:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 05:07:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 05:07:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-19 05:07:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-19 05:07:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-19 05:07:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-19 05:07:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-19 05:07:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 05:07:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 05:07:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 05:07:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 05:07:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 05:07:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 05:07:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_114 [2023-11-19 05:07:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_114 [2023-11-19 05:07:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:07:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-19 05:07:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-19 05:07:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2023-11-19 05:07:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2023-11-19 05:07:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:07:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:07:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-19 05:07:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-19 05:07:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 05:07:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 05:07:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:07:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-19 05:07:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-19 05:07:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:07:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:07:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 05:07:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 05:07:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:07:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 05:07:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 05:07:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 05:07:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 05:07:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:07:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:07:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 05:07:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 05:07:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-19 05:07:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-19 05:07:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-19 05:07:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-19 05:07:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:07:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:07:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:07:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:07:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 05:07:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 05:07:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-19 05:07:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-19 05:07:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-19 05:07:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-19 05:07:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 05:07:02,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 05:07:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:07:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 05:07:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 05:07:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-19 05:07:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-19 05:07:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 05:07:02,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 05:07:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 05:07:02,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 05:07:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-19 05:07:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-19 05:07:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 05:07:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 05:07:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-19 05:07:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-19 05:07:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:07:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 05:07:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 05:07:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:07:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:07:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:07:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:07:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:07:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 05:07:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-19 05:07:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-19 05:07:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-19 05:07:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-19 05:07:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-19 05:07:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-19 05:07:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:07:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:07:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:07:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:07:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 05:07:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 05:07:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 05:07:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 05:07:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-19 05:07:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-19 05:07:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-19 05:07:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-19 05:07:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-19 05:07:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-19 05:07:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-19 05:07:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-19 05:07:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-19 05:07:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-19 05:07:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 05:07:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 05:07:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 05:07:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 05:07:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 05:07:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 05:07:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 05:07:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 05:07:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-19 05:07:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-19 05:07:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 05:07:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 05:07:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-19 05:07:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-19 05:07:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-19 05:07:02,884 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-19 05:07:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:07:02,884 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:07:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-19 05:07:02,885 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-19 05:07:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:07:02,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:07:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 05:07:02,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 05:07:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-19 05:07:02,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-19 05:07:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:07:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:07:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:07:02,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:07:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-19 05:07:02,887 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-19 05:07:02,887 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 05:07:02,887 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 05:07:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 05:07:02,888 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 05:07:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 05:07:02,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 05:07:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 05:07:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2023-11-19 05:07:02,889 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2023-11-19 05:07:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 05:07:02,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 05:07:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 05:07:02,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 05:07:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-19 05:07:02,890 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-19 05:07:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 05:07:02,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 05:07:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-19 05:07:02,891 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-19 05:07:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-19 05:07:02,891 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-19 05:07:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:07:02,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:07:02,892 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-19 05:07:02,892 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-19 05:07:02,892 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-19 05:07:02,892 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-19 05:07:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 05:07:02,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 05:07:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 05:07:02,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 05:07:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 05:07:02,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 05:07:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-19 05:07:02,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-19 05:07:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 05:07:02,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 05:07:02,901 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 05:07:02,901 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 05:07:02,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:07:02,901 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:07:02,901 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:07:02,901 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-19 05:07:02,902 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-19 05:07:02,902 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-19 05:07:02,902 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-19 05:07:02,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 05:07:02,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 05:07:02,902 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-19 05:07:02,902 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-19 05:07:02,902 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 05:07:02,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 05:07:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:07:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_lock_of_alx_priv [2023-11-19 05:07:02,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_lock_of_alx_priv [2023-11-19 05:07:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2023-11-19 05:07:02,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2023-11-19 05:07:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:07:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-19 05:07:02,904 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-19 05:07:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:07:02,904 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:07:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:07:02,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:07:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 05:07:02,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 05:07:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:07:02,905 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:07:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-19 05:07:02,905 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-19 05:07:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 05:07:02,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 05:07:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 05:07:02,905 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 05:07:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 05:07:02,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 05:07:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:07:02,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:07:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 05:07:02,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 05:07:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:07:02,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:07:02,907 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 05:07:02,907 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 05:07:02,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2023-11-19 05:07:02,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2023-11-19 05:07:02,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:07:02,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:07:02,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-19 05:07:02,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-19 05:07:02,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2023-11-19 05:07:02,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2023-11-19 05:07:02,908 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 05:07:02,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 05:07:02,908 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 05:07:02,909 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 05:07:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-19 05:07:02,909 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-19 05:07:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 05:07:02,909 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 05:07:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-19 05:07:02,909 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-19 05:07:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:07:02,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:07:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-19 05:07:02,910 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-19 05:07:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:07:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:07:02,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:07:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-11-19 05:07:02,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-11-19 05:07:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-19 05:07:02,911 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-19 05:07:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 05:07:02,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 05:07:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-19 05:07:02,912 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-19 05:07:02,912 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-19 05:07:02,912 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-19 05:07:02,912 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-19 05:07:02,912 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-19 05:07:02,912 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 05:07:02,912 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 05:07:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-19 05:07:02,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-19 05:07:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 05:07:02,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 05:07:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 05:07:02,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 05:07:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-19 05:07:02,914 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-19 05:07:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-19 05:07:02,914 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-19 05:07:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-19 05:07:02,914 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-19 05:07:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-19 05:07:02,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-19 05:07:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-19 05:07:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-19 05:07:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 05:07:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 05:07:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 05:07:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 05:07:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:07:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:07:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 05:07:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 05:07:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-19 05:07:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-19 05:07:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-19 05:07:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-19 05:07:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-19 05:07:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-19 05:07:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 05:07:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 05:07:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 05:07:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 05:07:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 05:07:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 05:07:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 05:07:02,918 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 05:07:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_113 [2023-11-19 05:07:02,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_113 [2023-11-19 05:07:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:07:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:07:02,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:07:02,919 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-19 05:07:02,919 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-19 05:07:02,919 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-19 05:07:02,919 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-19 05:07:04,263 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:07:04,279 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:07:04,423 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:07:19,171 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:07:19,624 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:07:26,709 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:07:26,709 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 05:07:26,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:07:26 BoogieIcfgContainer [2023-11-19 05:07:26,732 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:07:26,734 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:07:26,734 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:07:26,738 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:07:26,738 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:06:53" (1/3) ... [2023-11-19 05:07:26,739 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49d4f11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:07:26, skipping insertion in model container [2023-11-19 05:07:26,740 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:07:00" (2/3) ... [2023-11-19 05:07:26,740 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49d4f11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:07:26, skipping insertion in model container [2023-11-19 05:07:26,740 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:07:26" (3/3) ... [2023-11-19 05:07:26,742 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 05:07:26,762 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:07:26,762 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:07:26,878 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:07:26,886 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;@2abdcf5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:07:26,887 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:07:26,903 INFO L276 IsEmpty]: Start isEmpty. Operand has 2474 states, 1401 states have (on average 1.2576730906495361) internal successors, (1762), 1442 states have internal predecessors, (1762), 900 states have call successors, (900), 176 states have call predecessors, (900), 175 states have return successors, (891), 877 states have call predecessors, (891), 891 states have call successors, (891) [2023-11-19 05:07:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 05:07:26,957 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:07:26,958 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, 1, 1, 1, 1] [2023-11-19 05:07:26,959 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:07:26,965 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:07:26,965 INFO L85 PathProgramCache]: Analyzing trace with hash -2033647803, now seen corresponding path program 1 times [2023-11-19 05:07:26,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:07:26,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166561158] [2023-11-19 05:07:26,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:07:26,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:07:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:07:29,046 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 05:07:29,047 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:07:29,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166561158] [2023-11-19 05:07:29,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166561158] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:07:29,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:07:29,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:07:29,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387072367] [2023-11-19 05:07:29,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:07:29,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:07:29,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:07:29,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:07:29,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:07:29,132 INFO L87 Difference]: Start difference. First operand has 2474 states, 1401 states have (on average 1.2576730906495361) internal successors, (1762), 1442 states have internal predecessors, (1762), 900 states have call successors, (900), 176 states have call predecessors, (900), 175 states have return successors, (891), 877 states have call predecessors, (891), 891 states have call successors, (891) Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20)