./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.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_43d6ca1d-f826-465f-9e47-43da21191bd6/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d6ca1d-f826-465f-9e47-43da21191bd6/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_43d6ca1d-f826-465f-9e47-43da21191bd6/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d6ca1d-f826-465f-9e47-43da21191bd6/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d6ca1d-f826-465f-9e47-43da21191bd6/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_43d6ca1d-f826-465f-9e47-43da21191bd6/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 189c9c1835fba5722e0b94d8232e079a97aae7f53f40713e9106571ffb9cd9c4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:15:54,843 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:15:54,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d6ca1d-f826-465f-9e47-43da21191bd6/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:15:54,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:15:54,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:15:55,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:15:55,033 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:15:55,033 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:15:55,035 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:15:55,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:15:55,041 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:15:55,041 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:15:55,042 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:15:55,044 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:15:55,044 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:15:55,045 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:15:55,045 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:15:55,045 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:15:55,046 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:15:55,046 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:15:55,047 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:15:55,048 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:15:55,049 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:15:55,049 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:15:55,050 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:15:55,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:15:55,051 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:15:55,051 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:15:55,052 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:15:55,052 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:15:55,054 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:15:55,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:15:55,054 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:15:55,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:15:55,055 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:15:55,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:15:55,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:15:55,056 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:15:55,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:15:55,057 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:15:55,057 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:15:55,057 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:15:55,058 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_43d6ca1d-f826-465f-9e47-43da21191bd6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d6ca1d-f826-465f-9e47-43da21191bd6/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 189c9c1835fba5722e0b94d8232e079a97aae7f53f40713e9106571ffb9cd9c4 [2023-11-19 05:15:55,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:15:55,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:15:55,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:15:55,468 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:15:55,469 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:15:55,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d6ca1d-f826-465f-9e47-43da21191bd6/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-19 05:15:59,002 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:15:59,926 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:15:59,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d6ca1d-f826-465f-9e47-43da21191bd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-19 05:16:00,014 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d6ca1d-f826-465f-9e47-43da21191bd6/bin/utaipan-verify-t7M7D8N6sZ/data/88802cc82/95bc90a47f8a45ff92d7ff48e0b79ac2/FLAG2f83d3565 [2023-11-19 05:16:00,037 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d6ca1d-f826-465f-9e47-43da21191bd6/bin/utaipan-verify-t7M7D8N6sZ/data/88802cc82/95bc90a47f8a45ff92d7ff48e0b79ac2 [2023-11-19 05:16:00,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:16:00,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:16:00,053 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:00,053 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:16:00,060 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:16:00,061 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:00" (1/1) ... [2023-11-19 05:16:00,062 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ce9447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:00, skipping insertion in model container [2023-11-19 05:16:00,063 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:00" (1/1) ... [2023-11-19 05:16:00,370 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:16:06,124 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_43d6ca1d-f826-465f-9e47-43da21191bd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484314,484327] [2023-11-19 05:16:06,131 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_43d6ca1d-f826-465f-9e47-43da21191bd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484461,484474] [2023-11-19 05:16:06,138 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_43d6ca1d-f826-465f-9e47-43da21191bd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484600,484613] [2023-11-19 05:16:06,138 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_43d6ca1d-f826-465f-9e47-43da21191bd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484758,484771] [2023-11-19 05:16:06,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:16:06,279 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:16:06,508 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"); [6249] [2023-11-19 05:16:06,511 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)); [6256] [2023-11-19 05:16:06,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6263] [2023-11-19 05:16:06,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6279] [2023-11-19 05:16:06,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6347-6348] [2023-11-19 05:16:06,517 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"); [6353-6355] [2023-11-19 05:16:06,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [6380-6381] [2023-11-19 05:16:06,519 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [6386-6388] [2023-11-19 05:16:06,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [6412-6413] [2023-11-19 05:16:06,521 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6418-6420] [2023-11-19 05:16:06,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6484] [2023-11-19 05:16:06,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6487] [2023-11-19 05:16:06,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6490] [2023-11-19 05:16:06,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6493] [2023-11-19 05:16:06,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6577] [2023-11-19 05:16:06,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6585] [2023-11-19 05:16:06,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6592] [2023-11-19 05:16:06,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6599] [2023-11-19 05:16:06,532 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/mm.h"), "i" (488), "i" (12UL)); [6675-6676] [2023-11-19 05:16:06,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6705] [2023-11-19 05:16:06,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6713-6714] [2023-11-19 05:16:06,540 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)); [6789-6790] [2023-11-19 05:16:06,543 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)); [6823-6824] [2023-11-19 05:16:06,545 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)); [6864-6865] [2023-11-19 05:16:06,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6893-6894] [2023-11-19 05:16:06,564 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)); [7371-7372] [2023-11-19 05:16:06,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7378] [2023-11-19 05:16:06,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10457] [2023-11-19 05:16:07,063 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_43d6ca1d-f826-465f-9e47-43da21191bd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484314,484327] [2023-11-19 05:16:07,064 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_43d6ca1d-f826-465f-9e47-43da21191bd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484461,484474] [2023-11-19 05:16:07,065 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_43d6ca1d-f826-465f-9e47-43da21191bd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484600,484613] [2023-11-19 05:16:07,066 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_43d6ca1d-f826-465f-9e47-43da21191bd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484758,484771] [2023-11-19 05:16:07,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:16:07,422 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:16:07,431 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:16:07,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:07 WrapperNode [2023-11-19 05:16:07,432 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:07,433 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:16:07,433 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:16:07,433 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:16:07,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:07" (1/1) ... [2023-11-19 05:16:07,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:07" (1/1) ... [2023-11-19 05:16:08,174 INFO L138 Inliner]: procedures = 581, calls = 3899, calls flagged for inlining = 359, calls inlined = 347, statements flattened = 11875 [2023-11-19 05:16:08,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:16:08,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:16:08,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:16:08,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:16:08,192 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:07" (1/1) ... [2023-11-19 05:16:08,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:07" (1/1) ... [2023-11-19 05:16:08,279 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:07" (1/1) ... [2023-11-19 05:16:08,280 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:07" (1/1) ... [2023-11-19 05:16:08,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:07" (1/1) ... [2023-11-19 05:16:08,699 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:07" (1/1) ... [2023-11-19 05:16:08,748 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:07" (1/1) ... [2023-11-19 05:16:08,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:07" (1/1) ... [2023-11-19 05:16:08,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:16:08,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:16:08,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:16:08,867 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:16:08,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:07" (1/1) ... [2023-11-19 05:16:08,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:16:08,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d6ca1d-f826-465f-9e47-43da21191bd6/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:16:08,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d6ca1d-f826-465f-9e47-43da21191bd6/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:16:08,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d6ca1d-f826-465f-9e47-43da21191bd6/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:16:08,975 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 05:16:08,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 05:16:08,976 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-19 05:16:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-19 05:16:08,976 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-19 05:16:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-19 05:16:08,976 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-19 05:16:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-19 05:16:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-19 05:16:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-19 05:16:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 05:16:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 05:16:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:16:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:16:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-19 05:16:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-19 05:16:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:16:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:16:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-19 05:16:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-19 05:16:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-19 05:16:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-19 05:16:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 05:16:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 05:16:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 05:16:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 05:16:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 05:16:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 05:16:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-19 05:16:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-19 05:16:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 05:16:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 05:16:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-19 05:16:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-19 05:16:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-19 05:16:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-19 05:16:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-19 05:16:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-19 05:16:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 05:16:08,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 05:16:08,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:16:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:16:08,986 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 05:16:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 05:16:08,986 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 05:16:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 05:16:08,987 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 05:16:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 05:16:08,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:16:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:16:08,987 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-19 05:16:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-19 05:16:08,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 05:16:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 05:16:08,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 05:16:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 05:16:08,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 05:16:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 05:16:08,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:16:08,990 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 05:16:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 05:16:08,991 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-19 05:16:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-19 05:16:08,991 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 05:16:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 05:16:08,991 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-19 05:16:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-19 05:16:08,992 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 05:16:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 05:16:08,992 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 05:16:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 05:16:08,992 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-19 05:16:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-19 05:16:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:16:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-19 05:16:08,993 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-19 05:16:08,994 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-19 05:16:08,994 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-19 05:16:08,994 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-19 05:16:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-19 05:16:08,995 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:16:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:16:08,995 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 05:16:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 05:16:08,996 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-19 05:16:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-19 05:16:08,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:16:08,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:16:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:16:08,998 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 05:16:08,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 05:16:08,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:16:08,998 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 05:16:08,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 05:16:08,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:16:08,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:16:08,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 05:16:08,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 05:16:09,000 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 05:16:09,001 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 05:16:09,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:16:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:16:09,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:16:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:16:09,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 05:16:09,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 05:16:09,003 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 05:16:09,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 05:16:09,004 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-19 05:16:09,005 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-19 05:16:09,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:16:09,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 05:16:09,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 05:16:09,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 05:16:09,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 05:16:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 05:16:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 05:16:09,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 05:16:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 05:16:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:16:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 05:16:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 05:16:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:16:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:16:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:16:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:16:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:16:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-19 05:16:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-19 05:16:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 05:16:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 05:16:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 05:16:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:16:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:16:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 05:16:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 05:16:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:16:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:16:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-19 05:16:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-19 05:16:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-19 05:16:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-19 05:16:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-19 05:16:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-19 05:16:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 05:16:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 05:16:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 05:16:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 05:16:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-19 05:16:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-19 05:16:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 05:16:09,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 05:16:09,027 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-19 05:16:09,027 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-19 05:16:09,027 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-19 05:16:09,027 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-19 05:16:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-19 05:16:09,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-19 05:16:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-19 05:16:09,029 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-19 05:16:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 05:16:09,029 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 05:16:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:16:09,029 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:16:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 05:16:09,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 05:16:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-19 05:16:09,030 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-19 05:16:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-19 05:16:09,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-19 05:16:09,031 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-19 05:16:09,031 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-19 05:16:09,031 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-19 05:16:09,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-19 05:16:09,031 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-19 05:16:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-19 05:16:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:16:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:16:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 05:16:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 05:16:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 05:16:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 05:16:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 05:16:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 05:16:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:16:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:16:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:16:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:16:09,034 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 05:16:09,034 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 05:16:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 05:16:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 05:16:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-19 05:16:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-19 05:16:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 05:16:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 05:16:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 05:16:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 05:16:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-19 05:16:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-19 05:16:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-19 05:16:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-19 05:16:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 05:16:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 05:16:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 05:16:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 05:16:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 05:16:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 05:16:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-19 05:16:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-19 05:16:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-19 05:16:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-19 05:16:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 05:16:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 05:16:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:16:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:16:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-19 05:16:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-19 05:16:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 05:16:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 05:16:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-19 05:16:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-19 05:16:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 05:16:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 05:16:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 05:16:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 05:16:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:16:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-19 05:16:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-19 05:16:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 05:16:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 05:16:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-19 05:16:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-19 05:16:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-19 05:16:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-19 05:16:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 05:16:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 05:16:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-19 05:16:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-19 05:16:09,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:16:09,044 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-19 05:16:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-19 05:16:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 05:16:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 05:16:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-19 05:16:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-19 05:16:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:16:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:16:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:16:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 05:16:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 05:16:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:16:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:16:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-19 05:16:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-19 05:16:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 05:16:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 05:16:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 05:16:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 05:16:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 05:16:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 05:16:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-19 05:16:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-19 05:16:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:16:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:16:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:16:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:16:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:16:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:16:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-19 05:16:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-19 05:16:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 05:16:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 05:16:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-19 05:16:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-19 05:16:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-19 05:16:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-19 05:16:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-19 05:16:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-19 05:16:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 05:16:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 05:16:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 05:16:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 05:16:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-19 05:16:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-19 05:16:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-19 05:16:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-19 05:16:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-19 05:16:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-19 05:16:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-19 05:16:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-19 05:16:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 05:16:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 05:16:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-19 05:16:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-19 05:16:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-19 05:16:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-19 05:16:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 05:16:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 05:16:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:16:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:16:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-19 05:16:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-19 05:16:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-19 05:16:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-19 05:16:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:16:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:16:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:16:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 05:16:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 05:16:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 05:16:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 05:16:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-19 05:16:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-19 05:16:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 05:16:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 05:16:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-19 05:16:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-19 05:16:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-19 05:16:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-19 05:16:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-19 05:16:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-19 05:16:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-19 05:16:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-19 05:16:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:16:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:16:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 05:16:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 05:16:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 05:16:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 05:16:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-19 05:16:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-19 05:16:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-19 05:16:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-19 05:16:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 05:16:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 05:16:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 05:16:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 05:16:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 05:16:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 05:16:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 05:16:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 05:16:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-19 05:16:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-19 05:16:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:16:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:16:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:16:10,826 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:16:10,831 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:16:11,755 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:16:24,303 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:16:25,237 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:16:35,382 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:16:35,383 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:16:35,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:16:35 BoogieIcfgContainer [2023-11-19 05:16:35,410 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:16:35,413 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:16:35,413 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:16:35,417 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:16:35,417 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:16:00" (1/3) ... [2023-11-19 05:16:35,418 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72b44311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:16:35, skipping insertion in model container [2023-11-19 05:16:35,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:07" (2/3) ... [2023-11-19 05:16:35,419 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72b44311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:16:35, skipping insertion in model container [2023-11-19 05:16:35,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:16:35" (3/3) ... [2023-11-19 05:16:35,421 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-19 05:16:35,447 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:16:35,448 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-19 05:16:35,624 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:16:35,636 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;@4008c64b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:16:35,637 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-19 05:16:35,657 INFO L276 IsEmpty]: Start isEmpty. Operand has 3339 states, 2007 states have (on average 1.2695565520677627) internal successors, (2548), 2046 states have internal predecessors, (2548), 1166 states have call successors, (1166), 165 states have call predecessors, (1166), 164 states have return successors, (1157), 1148 states have call predecessors, (1157), 1157 states have call successors, (1157) [2023-11-19 05:16:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-19 05:16:35,691 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:16:35,692 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:16:35,692 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:16:35,698 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:16:35,701 INFO L85 PathProgramCache]: Analyzing trace with hash 239419837, now seen corresponding path program 1 times [2023-11-19 05:16:35,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:16:35,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166036035] [2023-11-19 05:16:35,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:16:35,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:16:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:16:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2023-11-19 05:16:36,997 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:16:36,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166036035] [2023-11-19 05:16:36,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166036035] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:16:36,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:16:36,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:16:37,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246896396] [2023-11-19 05:16:37,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:16:37,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:16:37,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:16:37,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:16:37,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:16:37,065 INFO L87 Difference]: Start difference. First operand has 3339 states, 2007 states have (on average 1.2695565520677627) internal successors, (2548), 2046 states have internal predecessors, (2548), 1166 states have call successors, (1166), 165 states have call predecessors, (1166), 164 states have return successors, (1157), 1148 states have call predecessors, (1157), 1157 states have call successors, (1157) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-19 05:16:39,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []