./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-sun-cassini.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91 --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 ce7b7e06b36a72b3de911fb70c1b245fd97c856ddcef7fa1f63b6ddc09812498 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:51:08,705 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:51:08,770 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:51:08,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:51:08,776 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:51:08,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:51:08,813 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:51:08,814 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:51:08,815 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:51:08,816 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:51:08,817 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:51:08,818 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:51:08,819 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:51:08,821 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:51:08,822 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:51:08,823 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:51:08,824 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:51:08,828 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:51:08,829 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:51:08,829 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:51:08,830 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:51:08,831 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:51:08,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:51:08,832 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:51:08,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:51:08,833 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:51:08,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:51:08,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:51:08,835 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:51:08,835 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:51:08,836 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:51:08,837 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:51:08,837 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:51:08,837 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:51:08,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:51:08,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:51:08,838 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:51:08,839 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:51:08,839 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:51:08,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:51:08,840 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:51:08,841 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:51:08,841 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:51:08,841 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:51:08,842 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_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce7b7e06b36a72b3de911fb70c1b245fd97c856ddcef7fa1f63b6ddc09812498 [2023-11-24 23:51:09,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:51:09,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:51:09,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:51:09,204 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:51:09,205 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:51:09,206 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2023-11-24 23:51:12,246 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:51:13,145 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:51:13,146 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2023-11-24 23:51:13,208 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91/data/97509458e/462d0c4ba2d24e35bacb21d6a825f584/FLAG4bcbd7dd8 [2023-11-24 23:51:13,221 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91/data/97509458e/462d0c4ba2d24e35bacb21d6a825f584 [2023-11-24 23:51:13,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:51:13,225 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:51:13,229 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:51:13,229 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:51:13,234 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:51:13,235 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:13" (1/1) ... [2023-11-24 23:51:13,236 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fcd7079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:13, skipping insertion in model container [2023-11-24 23:51:13,237 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:13" (1/1) ... [2023-11-24 23:51:13,467 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:51:19,129 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_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493165,493178] [2023-11-24 23:51:19,135 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_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493334,493347] [2023-11-24 23:51:19,136 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_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493501,493514] [2023-11-24 23:51:19,138 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_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493669,493682] [2023-11-24 23:51:19,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:51:19,307 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:51:19,443 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"); [5960] [2023-11-24 23:51:19,445 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)); [5967] [2023-11-24 23:51:19,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5974] [2023-11-24 23:51:19,449 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)); [6045-6046] [2023-11-24 23:51:19,449 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"); [6051-6053] [2023-11-24 23:51:19,450 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; subl %1,%0": "+m" (v->counter): "ir" (i)); [6080] [2023-11-24 23:51:19,451 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; incl %0": "+m" (v->counter)); [6087] [2023-11-24 23:51:19,451 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; decl %0": "+m" (v->counter)); [6094] [2023-11-24 23:51:19,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6172] [2023-11-24 23:51:19,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6175] [2023-11-24 23:51:19,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6177] [2023-11-24 23:51:19,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6182] [2023-11-24 23:51:19,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6185] [2023-11-24 23:51:19,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6187] [2023-11-24 23:51:19,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6192] [2023-11-24 23:51:19,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6195] [2023-11-24 23:51:19,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6197] [2023-11-24 23:51:19,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6202] [2023-11-24 23:51:19,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6205] [2023-11-24 23:51:19,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6207] [2023-11-24 23:51:19,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6245] [2023-11-24 23:51:19,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6248] [2023-11-24 23:51:19,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6250] [2023-11-24 23:51:19,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6255] [2023-11-24 23:51:19,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6258] [2023-11-24 23:51:19,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6260] [2023-11-24 23:51:19,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6265] [2023-11-24 23:51:19,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6268] [2023-11-24 23:51:19,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6270] [2023-11-24 23:51:19,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6275] [2023-11-24 23:51:19,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6278] [2023-11-24 23:51:19,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6280] [2023-11-24 23:51:19,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6459] [2023-11-24 23:51:19,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6467] [2023-11-24 23:51:19,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6474] [2023-11-24 23:51:19,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6537] [2023-11-24 23:51:19,471 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)); [6594-6595] [2023-11-24 23:51:19,472 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)); [6640] [2023-11-24 23:51:19,477 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)); [6710-6711] [2023-11-24 23:51:19,478 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)); [6739-6740] [2023-11-24 23:51:19,479 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)); [6776-6777] [2023-11-24 23:51:19,481 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)); [6813-6814] [2023-11-24 23:51:19,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7639] [2023-11-24 23:51:19,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7648] [2023-11-24 23:51:19,817 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/sun/cassini.c"), "i" (4758), "i" (12UL)); [13481-13482] [2023-11-24 23:51:19,963 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_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493165,493178] [2023-11-24 23:51:19,965 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_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493334,493347] [2023-11-24 23:51:19,966 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_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493501,493514] [2023-11-24 23:51:19,967 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_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493669,493682] [2023-11-24 23:51:19,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:51:20,392 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,400 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:51:20,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20 WrapperNode [2023-11-24 23:51:20,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:51:20,404 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:51:20,404 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:51:20,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:51:20,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:20,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:21,046 INFO L138 Inliner]: procedures = 688, calls = 4360, calls flagged for inlining = 344, calls inlined = 321, statements flattened = 12914 [2023-11-24 23:51:21,047 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:51:21,047 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:51:21,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:51:21,048 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:51:21,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:21,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:21,147 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:21,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:21,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:21,684 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:21,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:21,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:22,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:51:22,076 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:51:22,076 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:51:22,077 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:51:22,078 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:22,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:51:22,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:51:22,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:51:22,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6c94cf-c356-4cc3-b9cc-9153c570c5f9/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:51:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:51:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:51:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2023-11-24 23:51:22,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2023-11-24 23:51:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2023-11-24 23:51:22,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2023-11-24 23:51:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:51:22,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:51:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:51:22,165 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:51:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-24 23:51:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-24 23:51:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-24 23:51:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-24 23:51:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:51:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:51:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2023-11-24 23:51:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2023-11-24 23:51:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2023-11-24 23:51:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2023-11-24 23:51:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-24 23:51:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-24 23:51:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-11-24 23:51:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-11-24 23:51:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:51:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:51:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-24 23:51:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-24 23:51:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:51:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:51:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-24 23:51:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-24 23:51:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2023-11-24 23:51:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2023-11-24 23:51:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 23:51:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 23:51:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:51:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:51:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:51:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:51:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2023-11-24 23:51:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2023-11-24 23:51:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2023-11-24 23:51:22,170 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2023-11-24 23:51:22,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2023-11-24 23:51:22,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2023-11-24 23:51:22,170 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2023-11-24 23:51:22,170 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2023-11-24 23:51:22,170 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2023-11-24 23:51:22,170 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2023-11-24 23:51:22,171 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2023-11-24 23:51:22,171 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2023-11-24 23:51:22,171 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-24 23:51:22,171 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-24 23:51:22,171 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2023-11-24 23:51:22,171 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2023-11-24 23:51:22,171 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2023-11-24 23:51:22,171 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2023-11-24 23:51:22,172 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-24 23:51:22,172 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-24 23:51:22,172 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-24 23:51:22,172 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-24 23:51:22,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:51:22,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:51:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:51:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:51:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2023-11-24 23:51:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2023-11-24 23:51:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:51:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:51:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:51:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:51:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2023-11-24 23:51:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2023-11-24 23:51:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-24 23:51:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-24 23:51:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:51:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:51:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:51:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:51:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:51:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:51:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-24 23:51:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-24 23:51:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:51:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2023-11-24 23:51:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2023-11-24 23:51:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-24 23:51:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-24 23:51:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2023-11-24 23:51:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2023-11-24 23:51:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 23:51:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 23:51:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-24 23:51:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-24 23:51:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2023-11-24 23:51:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2023-11-24 23:51:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2023-11-24 23:51:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2023-11-24 23:51:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:51:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:51:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2023-11-24 23:51:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2023-11-24 23:51:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:51:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:51:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:51:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:51:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:51:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2023-11-24 23:51:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2023-11-24 23:51:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2023-11-24 23:51:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2023-11-24 23:51:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:51:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:51:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2023-11-24 23:51:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2023-11-24 23:51:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2023-11-24 23:51:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2023-11-24 23:51:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:51:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:51:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:51:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:51:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:51:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2023-11-24 23:51:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2023-11-24 23:51:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:51:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:51:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:51:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2023-11-24 23:51:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2023-11-24 23:51:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:51:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:51:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:51:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:51:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:51:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:51:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-24 23:51:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-24 23:51:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2023-11-24 23:51:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2023-11-24 23:51:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2023-11-24 23:51:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2023-11-24 23:51:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 23:51:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 23:51:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:51:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:51:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:51:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:51:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-11-24 23:51:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-11-24 23:51:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:51:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:51:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:51:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:51:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:51:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-24 23:51:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-24 23:51:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:51:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-24 23:51:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-24 23:51:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:51:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:51:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:51:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:51:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:51:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:51:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:51:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:51:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2023-11-24 23:51:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2023-11-24 23:51:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-24 23:51:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-24 23:51:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2023-11-24 23:51:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2023-11-24 23:51:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-24 23:51:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-24 23:51:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 23:51:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 23:51:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-24 23:51:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-24 23:51:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 23:51:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 23:51:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2023-11-24 23:51:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2023-11-24 23:51:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-24 23:51:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-24 23:51:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:51:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:51:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 23:51:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 23:51:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:51:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:51:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2023-11-24 23:51:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2023-11-24 23:51:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 23:51:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 23:51:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2023-11-24 23:51:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2023-11-24 23:51:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2023-11-24 23:51:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2023-11-24 23:51:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:51:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:51:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2023-11-24 23:51:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2023-11-24 23:51:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:51:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:51:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:51:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:51:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:51:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:51:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:51:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:51:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2023-11-24 23:51:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2023-11-24 23:51:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:51:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:51:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2023-11-24 23:51:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2023-11-24 23:51:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:51:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:51:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_133 [2023-11-24 23:51:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_133 [2023-11-24 23:51:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2023-11-24 23:51:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2023-11-24 23:51:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2023-11-24 23:51:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2023-11-24 23:51:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-24 23:51:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-24 23:51:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2023-11-24 23:51:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2023-11-24 23:51:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 23:51:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 23:51:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:51:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:51:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:51:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:51:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 23:51:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 23:51:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2023-11-24 23:51:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2023-11-24 23:51:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2023-11-24 23:51:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2023-11-24 23:51:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cas [2023-11-24 23:51:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cas [2023-11-24 23:51:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:51:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:51:22,400 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:51:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2023-11-24 23:51:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2023-11-24 23:51:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:51:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2023-11-24 23:51:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2023-11-24 23:51:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2023-11-24 23:51:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2023-11-24 23:51:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2023-11-24 23:51:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2023-11-24 23:51:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-24 23:51:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-24 23:51:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2023-11-24 23:51:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2023-11-24 23:51:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:51:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:51:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:51:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-24 23:51:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-24 23:51:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:51:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:51:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2023-11-24 23:51:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2023-11-24 23:51:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 23:51:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 23:51:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:51:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:51:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:51:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:51:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2023-11-24 23:51:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2023-11-24 23:51:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2023-11-24 23:51:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2023-11-24 23:51:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2023-11-24 23:51:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2023-11-24 23:51:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-24 23:51:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-24 23:51:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2023-11-24 23:51:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2023-11-24 23:51:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_83 [2023-11-24 23:51:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_83 [2023-11-24 23:51:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2023-11-24 23:51:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2023-11-24 23:51:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 23:51:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 23:51:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-11-24 23:51:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-11-24 23:51:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:51:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:51:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2023-11-24 23:51:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2023-11-24 23:51:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:51:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:51:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2023-11-24 23:51:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2023-11-24 23:51:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2023-11-24 23:51:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2023-11-24 23:51:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2023-11-24 23:51:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2023-11-24 23:51:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-24 23:51:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-24 23:51:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:51:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:51:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2023-11-24 23:51:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2023-11-24 23:51:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:51:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:51:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2023-11-24 23:51:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2023-11-24 23:51:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:51:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:51:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:51:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2023-11-24 23:51:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2023-11-24 23:51:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2023-11-24 23:51:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2023-11-24 23:51:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_79 [2023-11-24 23:51:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_79 [2023-11-24 23:51:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 23:51:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 23:51:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2023-11-24 23:51:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2023-11-24 23:51:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2023-11-24 23:51:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2023-11-24 23:51:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2023-11-24 23:51:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2023-11-24 23:51:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-24 23:51:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-24 23:51:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2023-11-24 23:51:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2023-11-24 23:51:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:51:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:51:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 23:51:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 23:51:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-24 23:51:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-24 23:51:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2023-11-24 23:51:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2023-11-24 23:51:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-24 23:51:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-24 23:51:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:51:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:51:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2023-11-24 23:51:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2023-11-24 23:51:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:51:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:51:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2023-11-24 23:51:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2023-11-24 23:51:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:51:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:51:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:51:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-24 23:51:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-24 23:51:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-24 23:51:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-24 23:51:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2023-11-24 23:51:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2023-11-24 23:51:23,809 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:51:23,820 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:51:24,571 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:51:44,623 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:51:44,946 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:51:54,837 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:51:54,837 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 23:51:54,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:51:54 BoogieIcfgContainer [2023-11-24 23:51:54,840 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:51:54,843 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:51:54,843 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:51:54,846 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:51:54,846 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:51:13" (1/3) ... [2023-11-24 23:51:54,847 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60577498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:51:54, skipping insertion in model container [2023-11-24 23:51:54,847 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (2/3) ... [2023-11-24 23:51:54,847 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60577498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:51:54, skipping insertion in model container [2023-11-24 23:51:54,848 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:51:54" (3/3) ... [2023-11-24 23:51:54,849 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2023-11-24 23:51:54,870 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:51:54,870 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-24 23:51:54,985 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:51:54,993 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;@61cfaaa9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:51:54,993 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-24 23:51:55,012 INFO L276 IsEmpty]: Start isEmpty. Operand has 3172 states, 1831 states have (on average 1.2758055707263791) internal successors, (2336), 1899 states have internal predecessors, (2336), 1167 states have call successors, (1167), 173 states have call predecessors, (1167), 172 states have return successors, (1162), 1151 states have call predecessors, (1162), 1162 states have call successors, (1162) [2023-11-24 23:51:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 23:51:55,048 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:51:55,049 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:51:55,049 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-24 23:51:55,057 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:51:55,058 INFO L85 PathProgramCache]: Analyzing trace with hash 397853038, now seen corresponding path program 1 times [2023-11-24 23:51:55,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:51:55,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713567347] [2023-11-24 23:51:55,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:51:55,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms