./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire --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 fa9ec5014a93fa4ada80c2707ca9ad7bdd1ffda04a5a3c96f283fdf229b22b41 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:35:41,726 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:35:41,801 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:35:41,807 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:35:41,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:35:41,834 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:35:41,835 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:35:41,836 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:35:41,837 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:35:41,837 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:35:41,838 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:35:41,838 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:35:41,839 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:35:41,839 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:35:41,840 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:35:41,840 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:35:41,841 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:35:41,841 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:35:41,842 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:35:41,842 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:35:41,843 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:35:41,844 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:35:41,844 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:35:41,845 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:35:41,845 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:35:41,846 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:35:41,846 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:35:41,846 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:35:41,847 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:35:41,847 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:35:41,848 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:35:41,848 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:35:41,848 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:35:41,849 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:35:41,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:35:41,865 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:35:41,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:35:41,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:35:41,866 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:35:41,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:35:41,866 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:35:41,867 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:35:41,867 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:35:41,867 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:35:41,867 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_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa9ec5014a93fa4ada80c2707ca9ad7bdd1ffda04a5a3c96f283fdf229b22b41 [2023-11-23 20:35:42,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:35:42,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:35:42,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:35:42,242 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:35:42,243 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:35:42,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2023-11-23 20:35:45,301 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:35:46,129 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:35:46,130 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2023-11-23 20:35:46,210 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire/data/93fd3977a/76c30616b68940adbecfee215713e9d4/FLAGea60fbe36 [2023-11-23 20:35:46,225 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire/data/93fd3977a/76c30616b68940adbecfee215713e9d4 [2023-11-23 20:35:46,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:35:46,231 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:35:46,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:35:46,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:35:46,240 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:35:46,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:35:46" (1/1) ... [2023-11-23 20:35:46,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6446584c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:46, skipping insertion in model container [2023-11-23 20:35:46,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:35:46" (1/1) ... [2023-11-23 20:35:46,493 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:35:48,761 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_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[223336,223349] [2023-11-23 20:35:51,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:35:51,127 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:35:51,318 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6992-6993] [2023-11-23 20:35:51,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [7007] [2023-11-23 20:35:51,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [7015] [2023-11-23 20:35:51,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (4*32+23)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6641:\n\t.popsection": "=a" (res): "D" (w)); [7024] [2023-11-23 20:35:51,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7074] [2023-11-23 20:35:51,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7077] [2023-11-23 20:35:51,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7080] [2023-11-23 20:35:51,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7083] [2023-11-23 20:35:51,326 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [7114-7115] [2023-11-23 20:35:51,326 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"); [7120-7122] [2023-11-23 20:35:51,334 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)); [7149] [2023-11-23 20:35:51,334 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)); [7156] [2023-11-23 20:35:51,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7169] [2023-11-23 20:35:51,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7172] [2023-11-23 20:35:51,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [7174] [2023-11-23 20:35:51,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7179] [2023-11-23 20:35:51,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7182] [2023-11-23 20:35:51,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7184] [2023-11-23 20:35:51,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7189] [2023-11-23 20:35:51,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7192] [2023-11-23 20:35:51,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7194] [2023-11-23 20:35:51,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7199] [2023-11-23 20:35:51,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7202] [2023-11-23 20:35:51,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [7204] [2023-11-23 20:35:51,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7222] [2023-11-23 20:35:51,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7225] [2023-11-23 20:35:51,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [7227] [2023-11-23 20:35:51,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7232] [2023-11-23 20:35:51,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7235] [2023-11-23 20:35:51,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7237] [2023-11-23 20:35:51,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7242] [2023-11-23 20:35:51,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7245] [2023-11-23 20:35:51,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7247] [2023-11-23 20:35:51,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7252] [2023-11-23 20:35:51,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7255] [2023-11-23 20:35:51,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [7257] [2023-11-23 20:35:51,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7344] [2023-11-23 20:35:51,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7356] [2023-11-23 20:35:51,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7363] [2023-11-23 20:35:51,362 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)); [7579-7580] [2023-11-23 20:35:51,368 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)); [7608-7609] [2023-11-23 20:35:51,379 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_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[223336,223349] [2023-11-23 20:35:51,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7930] [2023-11-23 20:35:51,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7957] [2023-11-23 20:35:51,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7966] [2023-11-23 20:35:51,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7973] [2023-11-23 20:35:51,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8880] [2023-11-23 20:35:51,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8897] [2023-11-23 20:35:51,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8962] [2023-11-23 20:35:51,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8979] [2023-11-23 20:35:51,476 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (1703), "i" (12UL)); [9547-9548] [2023-11-23 20:35:51,479 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (1770), "i" (12UL)); [9613-9614] [2023-11-23 20:35:51,480 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (1779), "i" (12UL)); [9628-9629] [2023-11-23 20:35:51,482 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (1797), "i" (12UL)); [9649-9650] [2023-11-23 20:35:51,489 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (1926), "i" (12UL)); [9809-9810] [2023-11-23 20:35:51,491 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (1938), "i" (12UL)); [9828-9829] [2023-11-23 20:35:51,508 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (2157), "i" (12UL)); [10080-10081] [2023-11-23 20:35:51,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10113] [2023-11-23 20:35:51,707 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (5435), "i" (12UL)); [13108-13109] [2023-11-23 20:35:51,724 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (5604), "i" (12UL)); [13291-13292] [2023-11-23 20:35:51,725 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (5605), "i" (12UL)); [13299-13300] [2023-11-23 20:35:51,738 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (5851), "i" (12UL)); [13514-13515] [2023-11-23 20:35:51,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:35:51,998 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:35:51,999 WARN L675 CHandler]: The function __VERIFIER_nondet_u16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:35:51,999 WARN L675 CHandler]: The function __VERIFIER_nondet_u8 is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:35:52,003 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:35:52,003 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:35:52,012 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:35:52,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:52 WrapperNode [2023-11-23 20:35:52,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:35:52,014 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:35:52,016 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:35:52,016 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:35:52,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:52" (1/1) ... [2023-11-23 20:35:52,203 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:52" (1/1) ... [2023-11-23 20:35:52,527 INFO L138 Inliner]: procedures = 418, calls = 3849, calls flagged for inlining = 182, calls inlined = 159, statements flattened = 8727 [2023-11-23 20:35:52,532 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:35:52,533 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:35:52,533 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:35:52,533 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:35:52,542 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:52" (1/1) ... [2023-11-23 20:35:52,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:52" (1/1) ... [2023-11-23 20:35:52,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:52" (1/1) ... [2023-11-23 20:35:52,714 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:52" (1/1) ... [2023-11-23 20:35:52,924 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:52" (1/1) ... [2023-11-23 20:35:52,978 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:52" (1/1) ... [2023-11-23 20:35:53,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:52" (1/1) ... [2023-11-23 20:35:53,112 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:52" (1/1) ... [2023-11-23 20:35:53,160 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:35:53,161 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:35:53,162 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:35:53,162 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:35:53,163 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:52" (1/1) ... [2023-11-23 20:35:53,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:35:53,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:35:53,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:35:53,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61072b23-4dbc-47f3-be1b-3a6fe3e5014c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:35:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2023-11-23 20:35:53,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2023-11-23 20:35:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2023-11-23 20:35:53,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2023-11-23 20:35:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2023-11-23 20:35:53,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2023-11-23 20:35:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:35:53,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:35:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_rts_threshold [2023-11-23 20:35:53,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_rts_threshold [2023-11-23 20:35:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 20:35:53,257 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 20:35:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:35:53,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:35:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_interface [2023-11-23 20:35:53,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_interface [2023-11-23 20:35:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-23 20:35:53,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-23 20:35:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:35:53,258 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:35:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-23 20:35:53,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-23 20:35:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:35:53,260 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:35:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 20:35:53,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 20:35:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:35:53,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:35:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_prepare_multicast [2023-11-23 20:35:53,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_prepare_multicast [2023-11-23 20:35:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2023-11-23 20:35:53,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2023-11-23 20:35:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2023-11-23 20:35:53,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2023-11-23 20:35:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 20:35:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 20:35:53,262 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 20:35:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2023-11-23 20:35:53,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2023-11-23 20:35:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2023-11-23 20:35:53,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2023-11-23 20:35:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2023-11-23 20:35:53,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2023-11-23 20:35:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-23 20:35:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2023-11-23 20:35:53,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2023-11-23 20:35:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_stats [2023-11-23 20:35:53,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_stats [2023-11-23 20:35:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:35:53,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:35:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:35:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 20:35:53,267 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 20:35:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 20:35:53,268 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 20:35:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_configure_filter [2023-11-23 20:35:53,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_configure_filter [2023-11-23 20:35:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2023-11-23 20:35:53,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2023-11-23 20:35:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2023-11-23 20:35:53,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2023-11-23 20:35:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2023-11-23 20:35:53,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2023-11-23 20:35:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:35:53,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:35:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-23 20:35:53,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-23 20:35:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:35:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:35:53,271 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:35:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:35:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2023-11-23 20:35:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2023-11-23 20:35:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:35:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:35:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:35:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:35:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:35:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-11-23 20:35:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-11-23 20:35:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2023-11-23 20:35:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2023-11-23 20:35:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2023-11-23 20:35:53,279 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2023-11-23 20:35:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:35:53,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:35:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2023-11-23 20:35:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2023-11-23 20:35:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx [2023-11-23 20:35:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx [2023-11-23 20:35:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-23 20:35:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-23 20:35:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-23 20:35:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-23 20:35:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_start [2023-11-23 20:35:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_start [2023-11-23 20:35:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:35:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:35:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:35:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:35:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2023-11-23 20:35:53,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2023-11-23 20:35:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2023-11-23 20:35:53,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2023-11-23 20:35:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2023-11-23 20:35:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-23 20:35:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-23 20:35:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2023-11-23 20:35:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2023-11-23 20:35:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:35:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_survey [2023-11-23 20:35:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_survey [2023-11-23 20:35:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-23 20:35:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-23 20:35:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:35:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-23 20:35:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-23 20:35:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:35:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:35:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:35:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:35:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2023-11-23 20:35:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2023-11-23 20:35:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2023-11-23 20:35:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2023-11-23 20:35:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-11-23 20:35:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-11-23 20:35:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-23 20:35:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-23 20:35:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2023-11-23 20:35:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2023-11-23 20:35:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:35:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:35:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2023-11-23 20:35:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2023-11-23 20:35:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2023-11-23 20:35:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2023-11-23 20:35:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 20:35:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 20:35:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:35:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:35:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2023-11-23 20:35:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2023-11-23 20:35:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-23 20:35:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-23 20:35:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:35:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:35:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2023-11-23 20:35:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2023-11-23 20:35:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2023-11-23 20:35:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2023-11-23 20:35:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:35:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:35:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2023-11-23 20:35:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2023-11-23 20:35:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:35:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:35:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2023-11-23 20:35:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2023-11-23 20:35:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_interrupt [2023-11-23 20:35:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_interrupt [2023-11-23 20:35:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 20:35:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 20:35:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 20:35:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 20:35:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-23 20:35:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-23 20:35:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2023-11-23 20:35:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2023-11-23 20:35:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2023-11-23 20:35:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2023-11-23 20:35:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2023-11-23 20:35:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2023-11-23 20:35:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2023-11-23 20:35:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2023-11-23 20:35:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-23 20:35:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-23 20:35:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2023-11-23 20:35:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2023-11-23 20:35:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2023-11-23 20:35:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2023-11-23 20:35:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2023-11-23 20:35:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2023-11-23 20:35:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:35:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:35:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2023-11-23 20:35:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2023-11-23 20:35:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-11-23 20:35:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-11-23 20:35:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 20:35:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 20:35:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:35:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:35:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2023-11-23 20:35:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2023-11-23 20:35:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2023-11-23 20:35:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2023-11-23 20:35:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 20:35:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 20:35:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2023-11-23 20:35:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2023-11-23 20:35:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:35:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:35:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-11-23 20:35:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-11-23 20:35:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 20:35:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 20:35:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bbp_reg_access [2023-11-23 20:35:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bbp_reg_access [2023-11-23 20:35:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:35:53,311 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:35:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 20:35:53,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 20:35:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-23 20:35:53,312 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-23 20:35:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2023-11-23 20:35:53,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2023-11-23 20:35:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2023-11-23 20:35:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2023-11-23 20:35:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-23 20:35:53,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-23 20:35:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:35:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2023-11-23 20:35:53,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2023-11-23 20:35:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:35:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-11-23 20:35:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-11-23 20:35:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2023-11-23 20:35:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2023-11-23 20:35:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_bss_info_changed [2023-11-23 20:35:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_bss_info_changed [2023-11-23 20:35:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2023-11-23 20:35:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2023-11-23 20:35:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-23 20:35:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-23 20:35:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_complete [2023-11-23 20:35:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_complete [2023-11-23 20:35:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2023-11-23 20:35:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2023-11-23 20:35:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2023-11-23 20:35:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2023-11-23 20:35:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2023-11-23 20:35:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2023-11-23 20:35:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:35:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:35:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:35:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:35:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:35:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:35:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:35:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-23 20:35:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-23 20:35:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2023-11-23 20:35:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2023-11-23 20:35:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2023-11-23 20:35:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2023-11-23 20:35:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:35:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:35:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2023-11-23 20:35:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2023-11-23 20:35:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2023-11-23 20:35:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2023-11-23 20:35:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-23 20:35:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-23 20:35:53,321 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2023-11-23 20:35:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2023-11-23 20:35:53,321 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 20:35:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 20:35:53,321 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-23 20:35:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-23 20:35:53,322 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2023-11-23 20:35:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2023-11-23 20:35:53,322 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-23 20:35:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-23 20:35:53,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-23 20:35:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-23 20:35:53,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-11-23 20:35:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-11-23 20:35:53,323 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_remove [2023-11-23 20:35:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_remove [2023-11-23 20:35:53,323 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2023-11-23 20:35:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2023-11-23 20:35:53,323 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2023-11-23 20:35:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2023-11-23 20:35:53,323 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2023-11-23 20:35:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2023-11-23 20:35:53,324 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2023-11-23 20:35:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2023-11-23 20:35:53,324 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:35:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:35:53,324 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-23 20:35:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-23 20:35:53,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:35:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-23 20:35:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-23 20:35:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:35:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:35:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-23 20:35:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-23 20:35:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2023-11-23 20:35:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2023-11-23 20:35:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2023-11-23 20:35:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2023-11-23 20:35:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 20:35:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 20:35:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_add [2023-11-23 20:35:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_add [2023-11-23 20:35:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-23 20:35:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-23 20:35:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-23 20:35:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-23 20:35:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2023-11-23 20:35:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2023-11-23 20:35:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_interface [2023-11-23 20:35:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_interface [2023-11-23 20:35:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-23 20:35:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-23 20:35:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-23 20:35:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-23 20:35:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2023-11-23 20:35:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2023-11-23 20:35:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_ampdu_action [2023-11-23 20:35:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_ampdu_action [2023-11-23 20:35:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2023-11-23 20:35:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2023-11-23 20:35:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-23 20:35:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-23 20:35:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 20:35:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 20:35:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-23 20:35:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-23 20:35:53,330 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2023-11-23 20:35:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2023-11-23 20:35:53,330 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2023-11-23 20:35:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2023-11-23 20:35:53,330 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:35:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:35:53,330 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2023-11-23 20:35:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2023-11-23 20:35:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-23 20:35:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-23 20:35:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:35:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2023-11-23 20:35:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2023-11-23 20:35:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2023-11-23 20:35:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2023-11-23 20:35:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2023-11-23 20:35:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2023-11-23 20:35:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2023-11-23 20:35:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-23 20:35:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-23 20:35:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-23 20:35:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-23 20:35:54,637 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:35:54,642 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:35:58,457 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:36:13,365 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:36:19,346 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:36:19,346 INFO L309 CfgBuilder]: Removed 35 assume(true) statements. [2023-11-23 20:36:19,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:36:19 BoogieIcfgContainer [2023-11-23 20:36:19,351 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:36:19,356 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:36:19,356 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:36:19,360 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:36:19,360 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:35:46" (1/3) ... [2023-11-23 20:36:19,361 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6333a3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:36:19, skipping insertion in model container [2023-11-23 20:36:19,361 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:52" (2/3) ... [2023-11-23 20:36:19,363 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6333a3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:36:19, skipping insertion in model container [2023-11-23 20:36:19,363 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:36:19" (3/3) ... [2023-11-23 20:36:19,364 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2023-11-23 20:36:19,387 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:36:19,387 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:36:19,536 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:36:19,548 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;@6cde12ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:36:19,549 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:36:19,569 INFO L276 IsEmpty]: Start isEmpty. Operand has 2637 states, 1693 states have (on average 1.3662138216184287) internal successors, (2313), 1763 states have internal predecessors, (2313), 777 states have call successors, (777), 166 states have call predecessors, (777), 165 states have return successors, (767), 757 states have call predecessors, (767), 767 states have call successors, (767) [2023-11-23 20:36:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-23 20:36:19,765 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:36:19,766 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:36:19,767 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:36:19,776 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:36:19,776 INFO L85 PathProgramCache]: Analyzing trace with hash 152455115, now seen corresponding path program 1 times [2023-11-23 20:36:19,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:36:19,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268455726] [2023-11-23 20:36:19,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:19,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:36:20,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2023-11-23 20:36:21,326 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:36:21,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268455726] [2023-11-23 20:36:21,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268455726] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:36:21,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:36:21,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:36:21,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658774476] [2023-11-23 20:36:21,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:36:21,340 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:36:21,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:36:21,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:36:21,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:36:21,390 INFO L87 Difference]: Start difference. First operand has 2637 states, 1693 states have (on average 1.3662138216184287) internal successors, (2313), 1763 states have internal predecessors, (2313), 777 states have call successors, (777), 166 states have call predecessors, (777), 165 states have return successors, (767), 757 states have call predecessors, (767), 767 states have call successors, (767) Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2023-11-23 20:36:25,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []