./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9c2c545000a4aace2bf2b77eaabc1a02d1a98ac54a14fcddb371fd030b12710a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:51:03,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:51:03,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:51:03,921 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:51:03,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:51:03,948 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:51:03,949 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:51:03,950 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:51:03,950 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:51:03,951 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:51:03,952 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:51:03,952 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:51:03,953 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:51:03,953 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:51:03,954 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:51:03,954 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:51:03,955 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:51:03,955 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:51:03,956 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:51:03,956 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:51:03,957 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:51:03,957 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:51:03,958 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:51:03,959 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:51:03,959 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:51:03,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:51:03,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:51:03,960 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:51:03,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:51:03,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:51:03,962 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:51:03,962 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:51:03,962 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:51:03,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:51:03,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:51:03,964 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:51:03,964 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:51:03,965 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:51:03,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:51:03,966 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:51:03,966 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:51:03,967 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:51:03,967 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_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c2c545000a4aace2bf2b77eaabc1a02d1a98ac54a14fcddb371fd030b12710a [2023-11-12 00:51:04,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:51:04,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:51:04,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:51:04,299 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:51:04,299 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:51:04,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2023-11-12 00:51:07,578 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:51:08,331 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:51:08,334 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2023-11-12 00:51:08,400 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX/data/15e9e2c62/fa319feec1b645e4b7f05924ebdfe33c/FLAGc0c130016 [2023-11-12 00:51:08,420 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX/data/15e9e2c62/fa319feec1b645e4b7f05924ebdfe33c [2023-11-12 00:51:08,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:51:08,430 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:51:08,432 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:51:08,432 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:51:08,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:51:08,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:51:08" (1/1) ... [2023-11-12 00:51:08,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74541c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:51:08, skipping insertion in model container [2023-11-12 00:51:08,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:51:08" (1/1) ... [2023-11-12 00:51:08,670 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:51:12,532 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_c3f62422-2085-4e06-9983-d2baf441a6ce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393820,393833] [2023-11-12 00:51:12,537 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_c3f62422-2085-4e06-9983-d2baf441a6ce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393989,394002] [2023-11-12 00:51:12,538 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_c3f62422-2085-4e06-9983-d2baf441a6ce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394156,394169] [2023-11-12 00:51:12,538 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_c3f62422-2085-4e06-9983-d2baf441a6ce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394324,394337] [2023-11-12 00:51:12,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:51:12,765 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:51:12,894 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"); [5746] [2023-11-12 00:51:12,896 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)); [5753] [2023-11-12 00:51:12,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5760] [2023-11-12 00:51:12,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5800-5801] [2023-11-12 00:51:12,900 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"); [5806-5808] [2023-11-12 00:51:12,905 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)); [5979-5980] [2023-11-12 00:51:12,913 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)); [6083-6084] [2023-11-12 00:51:12,915 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)); [6117-6118] [2023-11-12 00:51:12,917 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" (103), "i" (12UL)); [6154-6155] [2023-11-12 00:51:12,919 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" (115), "i" (12UL)); [6191-6192] [2023-11-12 00:51:12,934 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)); [6577-6578] [2023-11-12 00:51:12,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6584] [2023-11-12 00:51:12,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6764] [2023-11-12 00:51:12,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6804] [2023-11-12 00:51:13,006 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 *)"drivers/net/ethernet/broadcom/b44.c"), "i" (630), "i" (12UL)); [8096-8097] [2023-11-12 00:51:13,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8332] [2023-11-12 00:51:13,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8665] [2023-11-12 00:51:13,107 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 *)"drivers/net/ethernet/broadcom/b44.c"), "i" (1840), "i" (12UL)); [9873-9874] [2023-11-12 00:51:13,111 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 *)"drivers/net/ethernet/broadcom/b44.c"), "i" (1889), "i" (12UL)); [9958-9959] [2023-11-12 00:51:13,122 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 *)"drivers/net/ethernet/broadcom/b44.c"), "i" (2139), "i" (12UL)); [10318-10319] [2023-11-12 00:51:13,125 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 *)"drivers/net/ethernet/broadcom/b44.c"), "i" (2211), "i" (12UL)); [10410-10411] [2023-11-12 00:51:13,289 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_c3f62422-2085-4e06-9983-d2baf441a6ce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393820,393833] [2023-11-12 00:51:13,290 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_c3f62422-2085-4e06-9983-d2baf441a6ce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393989,394002] [2023-11-12 00:51:13,290 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_c3f62422-2085-4e06-9983-d2baf441a6ce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394156,394169] [2023-11-12 00:51:13,291 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_c3f62422-2085-4e06-9983-d2baf441a6ce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394324,394337] [2023-11-12 00:51:13,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:51:13,618 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:51:13,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:51:13 WrapperNode [2023-11-12 00:51:13,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:51:13,621 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:51:13,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:51:13,622 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:51:13,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:51:13" (1/1) ... [2023-11-12 00:51:13,768 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:51:13" (1/1) ... [2023-11-12 00:51:14,031 INFO L138 Inliner]: procedures = 548, calls = 3167, calls flagged for inlining = 281, calls inlined = 241, statements flattened = 7384 [2023-11-12 00:51:14,031 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:51:14,032 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:51:14,032 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:51:14,032 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:51:14,042 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:51:13" (1/1) ... [2023-11-12 00:51:14,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:51:13" (1/1) ... [2023-11-12 00:51:14,080 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:51:13" (1/1) ... [2023-11-12 00:51:14,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:51:13" (1/1) ... [2023-11-12 00:51:14,369 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:51:13" (1/1) ... [2023-11-12 00:51:14,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:51:13" (1/1) ... [2023-11-12 00:51:14,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:51:13" (1/1) ... [2023-11-12 00:51:14,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:51:13" (1/1) ... [2023-11-12 00:51:14,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:51:14,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:51:14,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:51:14,536 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:51:14,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:51:13" (1/1) ... [2023-11-12 00:51:14,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:51:14,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:51:14,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:51:14,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f62422-2085-4e06-9983-d2baf441a6ce/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:51:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2023-11-12 00:51:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2023-11-12 00:51:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2023-11-12 00:51:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2023-11-12 00:51:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2023-11-12 00:51:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2023-11-12 00:51:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-12 00:51:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-12 00:51:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:51:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:51:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:51:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:51:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-11-12 00:51:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-11-12 00:51:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:51:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:51:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:51:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:51:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:51:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:51:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 00:51:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 00:51:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:51:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:51:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-12 00:51:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-12 00:51:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:51:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:51:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2023-11-12 00:51:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2023-11-12 00:51:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2023-11-12 00:51:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2023-11-12 00:51:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 00:51:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 00:51:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:51:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:51:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:51:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:51:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:51:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:51:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure b44_adjust_link [2023-11-12 00:51:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_adjust_link [2023-11-12 00:51:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:51:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2023-11-12 00:51:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2023-11-12 00:51:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2023-11-12 00:51:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2023-11-12 00:51:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2023-11-12 00:51:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2023-11-12 00:51:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-12 00:51:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-12 00:51:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:51:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:51:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 00:51:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 00:51:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2023-11-12 00:51:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2023-11-12 00:51:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:51:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2023-11-12 00:51:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2023-11-12 00:51:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:51:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:51:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-12 00:51:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-12 00:51:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:51:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:51:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:51:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:51:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:51:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_b44 [2023-11-12 00:51:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_b44 [2023-11-12 00:51:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:51:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:51:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:51:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2023-11-12 00:51:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2023-11-12 00:51:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:51:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:51:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:51:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:51:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:51:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:51:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2023-11-12 00:51:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2023-11-12 00:51:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-12 00:51:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-12 00:51:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2023-11-12 00:51:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2023-11-12 00:51:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2023-11-12 00:51:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2023-11-12 00:51:14,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:51:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:51:14,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:51:14,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:51:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:51:14,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:51:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:51:14,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-12 00:51:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-12 00:51:14,695 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-12 00:51:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-12 00:51:14,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:51:14,695 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 00:51:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 00:51:14,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:51:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:51:14,696 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:51:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:51:14,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:51:14,697 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 00:51:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 00:51:14,697 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2023-11-12 00:51:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2023-11-12 00:51:14,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-12 00:51:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-12 00:51:14,697 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2023-11-12 00:51:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2023-11-12 00:51:14,698 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 00:51:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 00:51:14,698 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-12 00:51:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-12 00:51:14,698 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:51:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:51:14,699 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-12 00:51:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-12 00:51:14,699 INFO L130 BoogieDeclarations]: Found specification of procedure b44_remove_one [2023-11-12 00:51:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_remove_one [2023-11-12 00:51:14,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:51:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:51:14,699 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2023-11-12 00:51:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2023-11-12 00:51:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-12 00:51:14,703 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-12 00:51:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-12 00:51:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-12 00:51:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:51:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:51:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:51:14,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:51:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-11-12 00:51:14,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-11-12 00:51:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:51:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:51:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:51:14,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:51:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2023-11-12 00:51:14,707 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2023-11-12 00:51:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2023-11-12 00:51:14,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2023-11-12 00:51:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2023-11-12 00:51:14,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2023-11-12 00:51:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2023-11-12 00:51:14,708 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2023-11-12 00:51:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2023-11-12 00:51:14,709 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2023-11-12 00:51:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:51:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:51:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 00:51:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 00:51:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:51:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:51:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:51:14,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:51:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-12 00:51:14,711 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-12 00:51:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_device_enable [2023-11-12 00:51:14,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_device_enable [2023-11-12 00:51:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2023-11-12 00:51:14,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2023-11-12 00:51:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_rx_mode [2023-11-12 00:51:14,713 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_rx_mode [2023-11-12 00:51:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 00:51:14,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 00:51:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:51:14,714 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:51:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:51:14,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:51:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2023-11-12 00:51:14,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2023-11-12 00:51:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2023-11-12 00:51:14,715 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2023-11-12 00:51:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-12 00:51:14,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-12 00:51:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2023-11-12 00:51:14,716 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2023-11-12 00:51:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-12 00:51:14,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-12 00:51:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:51:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:51:14,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:51:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:51:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2023-11-12 00:51:14,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2023-11-12 00:51:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure b44_tx_timeout [2023-11-12 00:51:14,717 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_tx_timeout [2023-11-12 00:51:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:51:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2023-11-12 00:51:14,717 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2023-11-12 00:51:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:51:14,718 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:51:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2023-11-12 00:51:14,718 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2023-11-12 00:51:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:51:14,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:51:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-12 00:51:14,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-12 00:51:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:51:14,719 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:51:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:51:14,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:51:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2023-11-12 00:51:14,720 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2023-11-12 00:51:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:51:14,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:51:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 00:51:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 00:51:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:51:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:51:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-12 00:51:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-12 00:51:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2023-11-12 00:51:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2023-11-12 00:51:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:51:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:51:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_62 [2023-11-12 00:51:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_62 [2023-11-12 00:51:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-12 00:51:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-12 00:51:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:51:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:51:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:51:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:51:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 00:51:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 00:51:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:51:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:51:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:51:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:51:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:51:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure b44_disable_ints [2023-11-12 00:51:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_disable_ints [2023-11-12 00:51:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:51:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:51:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-12 00:51:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-12 00:51:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:51:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:51:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 00:51:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 00:51:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_b44 [2023-11-12 00:51:14,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_b44 [2023-11-12 00:51:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2023-11-12 00:51:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2023-11-12 00:51:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_63 [2023-11-12 00:51:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_63 [2023-11-12 00:51:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2023-11-12 00:51:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2023-11-12 00:51:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:51:14,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:51:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-12 00:51:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-12 00:51:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2023-11-12 00:51:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2023-11-12 00:51:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2023-11-12 00:51:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2023-11-12 00:51:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2023-11-12 00:51:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2023-11-12 00:51:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2023-11-12 00:51:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2023-11-12 00:51:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-12 00:51:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-12 00:51:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2023-11-12 00:51:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2023-11-12 00:51:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:51:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:51:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:51:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-12 00:51:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-12 00:51:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2023-11-12 00:51:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2023-11-12 00:51:15,697 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:51:15,704 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:51:16,127 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;