./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E --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 16e9c7de97e0cf712aa1ec98869dacd54f98acc3a8265bfabc91f27b70d1d931 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:32:26,410 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:32:26,526 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 05:32:26,535 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:32:26,536 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:32:26,577 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:32:26,579 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:32:26,579 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:32:26,580 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:32:26,580 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:32:26,581 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:32:26,582 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:32:26,582 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:32:26,582 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:32:26,582 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:32:26,582 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:32:26,582 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:32:26,583 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:32:26,584 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:32:26,584 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:32:26,584 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:32:26,584 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:32:26,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:32:26,585 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:32:26,585 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:32:26,585 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:32:26,585 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:32:26,585 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:32:26,586 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:32:26,586 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:32:26,586 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:32:26,586 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:32:26,587 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:32:26,587 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:32:26,587 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:32:26,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:32:26,588 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:32:26,588 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:32:26,589 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:32:26,589 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:32:26,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:32:26,589 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:32:26,589 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:32:26,589 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:32:26,590 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E 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 -> 16e9c7de97e0cf712aa1ec98869dacd54f98acc3a8265bfabc91f27b70d1d931 [2024-11-14 05:32:26,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:32:26,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:32:26,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:32:26,960 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:32:26,961 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:32:26,962 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i Unable to find full path for "g++" [2024-11-14 05:32:29,133 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:32:30,256 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:32:30,256 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i [2024-11-14 05:32:30,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E/data/aa7e63e4c/59208d6ca6164ca0909f49e8026d9e0a/FLAGa9be7dd31 [2024-11-14 05:32:30,360 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E/data/aa7e63e4c/59208d6ca6164ca0909f49e8026d9e0a [2024-11-14 05:32:30,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:32:30,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:32:30,367 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:32:30,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:32:30,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:32:30,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:32:30" (1/1) ... [2024-11-14 05:32:30,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d06a580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:30, skipping insertion in model container [2024-11-14 05:32:30,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:32:30" (1/1) ... [2024-11-14 05:32:30,643 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:32:37,461 WARN L250 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_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622636,622649] [2024-11-14 05:32:37,466 WARN L250 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_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622802,622815] [2024-11-14 05:32:37,466 WARN L250 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_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622966,622979] [2024-11-14 05:32:37,467 WARN L250 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_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[623131,623144] [2024-11-14 05:32:37,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:32:37,702 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:32:37,852 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"); [6080] [2024-11-14 05:32:37,854 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)); [6087] [2024-11-14 05:32:37,855 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; btc %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6094] [2024-11-14 05:32:37,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6101] [2024-11-14 05:32:37,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6166] [2024-11-14 05:32:37,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6169] [2024-11-14 05:32:37,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6172] [2024-11-14 05:32:37,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6175] [2024-11-14 05:32:37,864 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6216-6217] [2024-11-14 05:32:37,865 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"); [6222-6224] [2024-11-14 05:32:37,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6269] [2024-11-14 05:32:37,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6272] [2024-11-14 05:32:37,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6275] [2024-11-14 05:32:37,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6278] [2024-11-14 05:32:37,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6436] [2024-11-14 05:32:37,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6444] [2024-11-14 05:32:37,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsb": "+S" (addr), "+c" (count): "d" (port)); [6451] [2024-11-14 05:32:37,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insb": "+D" (addr), "+c" (count): "d" (port)); [6458] [2024-11-14 05:32:37,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6465] [2024-11-14 05:32:37,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6473] [2024-11-14 05:32:37,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6480] [2024-11-14 05:32:37,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6487] [2024-11-14 05:32:38,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [10279-10280] [2024-11-14 05:32:38,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [10286-10287] [2024-11-14 05:32:38,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [10293-10294] [2024-11-14 05:32:38,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [10300-10301] [2024-11-14 05:32:38,643 WARN L250 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_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622636,622649] [2024-11-14 05:32:38,644 WARN L250 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_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622802,622815] [2024-11-14 05:32:38,644 WARN L250 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_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622966,622979] [2024-11-14 05:32:38,646 WARN L250 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_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[623131,623144] [2024-11-14 05:32:38,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:32:39,070 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:32:39,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:39 WrapperNode [2024-11-14 05:32:39,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:32:39,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:32:39,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:32:39,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:32:39,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:39" (1/1) ... [2024-11-14 05:32:39,247 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:39" (1/1) ... [2024-11-14 05:32:39,841 INFO L138 Inliner]: procedures = 649, calls = 6928, calls flagged for inlining = 342, calls inlined = 329, statements flattened = 15398 [2024-11-14 05:32:39,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:32:39,842 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:32:39,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:32:39,843 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:32:39,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:39" (1/1) ... [2024-11-14 05:32:39,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:39" (1/1) ... [2024-11-14 05:32:39,930 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:39" (1/1) ... [2024-11-14 05:32:39,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:39" (1/1) ... [2024-11-14 05:32:40,353 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:39" (1/1) ... [2024-11-14 05:32:40,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:39" (1/1) ... [2024-11-14 05:32:40,610 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:39" (1/1) ... [2024-11-14 05:32:40,637 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:39" (1/1) ... [2024-11-14 05:32:40,717 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:32:40,718 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:32:40,718 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:32:40,718 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:32:40,719 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:39" (1/1) ... [2024-11-14 05:32:40,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:32:40,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:32:40,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:32:40,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1966b7b0-3c47-44b8-ae7a-7e263346ddc3/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:32:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2024-11-14 05:32:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2024-11-14 05:32:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2024-11-14 05:32:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2024-11-14 05:32:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2024-11-14 05:32:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2024-11-14 05:32:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2024-11-14 05:32:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2024-11-14 05:32:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-11-14 05:32:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-11-14 05:32:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2024-11-14 05:32:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2024-11-14 05:32:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 05:32:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 05:32:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2024-11-14 05:32:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2024-11-14 05:32:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-14 05:32:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-14 05:32:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 05:32:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 05:32:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2024-11-14 05:32:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2024-11-14 05:32:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2024-11-14 05:32:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2024-11-14 05:32:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2024-11-14 05:32:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2024-11-14 05:32:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2024-11-14 05:32:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2024-11-14 05:32:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2024-11-14 05:32:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2024-11-14 05:32:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-14 05:32:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-14 05:32:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-14 05:32:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-14 05:32:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2024-11-14 05:32:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2024-11-14 05:32:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2024-11-14 05:32:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2024-11-14 05:32:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2024-11-14 05:32:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2024-11-14 05:32:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 05:32:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 05:32:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2024-11-14 05:32:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2024-11-14 05:32:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2024-11-14 05:32:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2024-11-14 05:32:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2024-11-14 05:32:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2024-11-14 05:32:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-14 05:32:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-14 05:32:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2024-11-14 05:32:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2024-11-14 05:32:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2024-11-14 05:32:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2024-11-14 05:32:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-14 05:32:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-14 05:32:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-14 05:32:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-14 05:32:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-11-14 05:32:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-11-14 05:32:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2024-11-14 05:32:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2024-11-14 05:32:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-14 05:32:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-14 05:32:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-14 05:32:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-14 05:32:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 05:32:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 05:32:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2024-11-14 05:32:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2024-11-14 05:32:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-14 05:32:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-14 05:32:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-14 05:32:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-14 05:32:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2024-11-14 05:32:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2024-11-14 05:32:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 05:32:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-14 05:32:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-14 05:32:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2024-11-14 05:32:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2024-11-14 05:32:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2024-11-14 05:32:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2024-11-14 05:32:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-14 05:32:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-14 05:32:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2024-11-14 05:32:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2024-11-14 05:32:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-14 05:32:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-14 05:32:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-14 05:32:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-14 05:32:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-14 05:32:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-14 05:32:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2024-11-14 05:32:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2024-11-14 05:32:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-14 05:32:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-14 05:32:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2024-11-14 05:32:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2024-11-14 05:32:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 05:32:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-14 05:32:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-14 05:32:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2024-11-14 05:32:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2024-11-14 05:32:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-14 05:32:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-14 05:32:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-14 05:32:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-14 05:32:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 05:32:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 05:32:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2024-11-14 05:32:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2024-11-14 05:32:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 05:32:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-14 05:32:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-14 05:32:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 05:32:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2024-11-14 05:32:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2024-11-14 05:32:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2024-11-14 05:32:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2024-11-14 05:32:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2024-11-14 05:32:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2024-11-14 05:32:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 05:32:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 05:32:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-14 05:32:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-14 05:32:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2024-11-14 05:32:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2024-11-14 05:32:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2024-11-14 05:32:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2024-11-14 05:32:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-14 05:32:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-14 05:32:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-14 05:32:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-14 05:32:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2024-11-14 05:32:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2024-11-14 05:32:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-14 05:32:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-14 05:32:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-14 05:32:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-14 05:32:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 05:32:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 05:32:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-14 05:32:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-14 05:32:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2024-11-14 05:32:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2024-11-14 05:32:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2024-11-14 05:32:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2024-11-14 05:32:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 05:32:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-14 05:32:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-14 05:32:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-14 05:32:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-14 05:32:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-14 05:32:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-14 05:32:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-14 05:32:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-14 05:32:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2024-11-14 05:32:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2024-11-14 05:32:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:32:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-14 05:32:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-14 05:32:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 05:32:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 05:32:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 05:32:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2024-11-14 05:32:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2024-11-14 05:32:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-14 05:32:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-14 05:32:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2024-11-14 05:32:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2024-11-14 05:32:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-11-14 05:32:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-11-14 05:32:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 05:32:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 05:32:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-14 05:32:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-14 05:32:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2024-11-14 05:32:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2024-11-14 05:32:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-14 05:32:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-14 05:32:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2024-11-14 05:32:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2024-11-14 05:32:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 05:32:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 05:32:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2024-11-14 05:32:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2024-11-14 05:32:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-14 05:32:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-14 05:32:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-14 05:32:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-14 05:32:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2024-11-14 05:32:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2024-11-14 05:32:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2024-11-14 05:32:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2024-11-14 05:32:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-14 05:32:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-14 05:32:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2024-11-14 05:32:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2024-11-14 05:32:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:32:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:32:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2024-11-14 05:32:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2024-11-14 05:32:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 05:32:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 05:32:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2024-11-14 05:32:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2024-11-14 05:32:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-14 05:32:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-14 05:32:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2024-11-14 05:32:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2024-11-14 05:32:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-14 05:32:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-14 05:32:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 05:32:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 05:32:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2024-11-14 05:32:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2024-11-14 05:32:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2024-11-14 05:32:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2024-11-14 05:32:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-14 05:32:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-14 05:32:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 05:32:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 05:32:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 05:32:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 05:32:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-11-14 05:32:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-11-14 05:32:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-14 05:32:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-14 05:32:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2024-11-14 05:32:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2024-11-14 05:32:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2024-11-14 05:32:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2024-11-14 05:32:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2024-11-14 05:32:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2024-11-14 05:32:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2024-11-14 05:32:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2024-11-14 05:32:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2024-11-14 05:32:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2024-11-14 05:32:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2024-11-14 05:32:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2024-11-14 05:32:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 05:32:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 05:32:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2024-11-14 05:32:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2024-11-14 05:32:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-14 05:32:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-14 05:32:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2024-11-14 05:32:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2024-11-14 05:32:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2024-11-14 05:32:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2024-11-14 05:32:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2024-11-14 05:32:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2024-11-14 05:32:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2024-11-14 05:32:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2024-11-14 05:32:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-14 05:32:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-14 05:32:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-14 05:32:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-14 05:32:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 05:32:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 05:32:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 05:32:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2024-11-14 05:32:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2024-11-14 05:32:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-14 05:32:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-14 05:32:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 05:32:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-14 05:32:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-14 05:32:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2024-11-14 05:32:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2024-11-14 05:32:40,832 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2024-11-14 05:32:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2024-11-14 05:32:40,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-14 05:32:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-14 05:32:40,832 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2024-11-14 05:32:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2024-11-14 05:32:40,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-14 05:32:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-14 05:32:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 05:32:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-14 05:32:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-14 05:32:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 05:32:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 05:32:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2024-11-14 05:32:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2024-11-14 05:32:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2024-11-14 05:32:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2024-11-14 05:32:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-14 05:32:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-14 05:32:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-14 05:32:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-14 05:32:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-14 05:32:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-14 05:32:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2024-11-14 05:32:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2024-11-14 05:32:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-14 05:32:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-14 05:32:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-14 05:32:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-14 05:32:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2024-11-14 05:32:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2024-11-14 05:32:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2024-11-14 05:32:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2024-11-14 05:32:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-14 05:32:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-14 05:32:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-14 05:32:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-14 05:32:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2024-11-14 05:32:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2024-11-14 05:32:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2024-11-14 05:32:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2024-11-14 05:32:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-14 05:32:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-14 05:32:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2024-11-14 05:32:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2024-11-14 05:32:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2024-11-14 05:32:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2024-11-14 05:32:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-14 05:32:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-14 05:32:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-14 05:32:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-14 05:32:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2024-11-14 05:32:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2024-11-14 05:32:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2024-11-14 05:32:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2024-11-14 05:32:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2024-11-14 05:32:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2024-11-14 05:32:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-14 05:32:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-14 05:32:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-14 05:32:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-14 05:32:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 05:32:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 05:32:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2024-11-14 05:32:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2024-11-14 05:32:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2024-11-14 05:32:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2024-11-14 05:32:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 05:32:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2024-11-14 05:32:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2024-11-14 05:32:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2024-11-14 05:32:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2024-11-14 05:32:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-14 05:32:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-14 05:32:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-11-14 05:32:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-11-14 05:32:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 05:32:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 05:32:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2024-11-14 05:32:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2024-11-14 05:32:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2024-11-14 05:32:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2024-11-14 05:32:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2024-11-14 05:32:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2024-11-14 05:32:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-14 05:32:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-14 05:32:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-14 05:32:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-14 05:32:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2024-11-14 05:32:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2024-11-14 05:32:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-14 05:32:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-14 05:32:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2024-11-14 05:32:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2024-11-14 05:32:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-14 05:32:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-14 05:32:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2024-11-14 05:32:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2024-11-14 05:32:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2024-11-14 05:32:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2024-11-14 05:32:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-14 05:32:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-14 05:32:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2024-11-14 05:32:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2024-11-14 05:32:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2024-11-14 05:32:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2024-11-14 05:32:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2024-11-14 05:32:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2024-11-14 05:32:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-14 05:32:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-14 05:32:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2024-11-14 05:32:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2024-11-14 05:32:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:32:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-14 05:32:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-14 05:32:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-14 05:32:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-14 05:32:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2024-11-14 05:32:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2024-11-14 05:32:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-14 05:32:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-14 05:32:40,842 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2024-11-14 05:32:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2024-11-14 05:32:40,842 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-14 05:32:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-14 05:32:40,842 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2024-11-14 05:32:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2024-11-14 05:32:40,842 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2024-11-14 05:32:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2024-11-14 05:32:40,842 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2024-11-14 05:32:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2024-11-14 05:32:40,842 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2024-11-14 05:32:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2024-11-14 05:32:43,201 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:32:43,208 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:32:43,753 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 05:33:30,796 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-14 05:33:35,813 INFO L? ?]: Removed 5377 outVars from TransFormulas that were not future-live. [2024-11-14 05:33:35,814 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:33:42,401 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:33:42,401 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-14 05:33:42,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:33:42 BoogieIcfgContainer [2024-11-14 05:33:42,402 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:33:42,404 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:33:42,404 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:33:42,411 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:33:42,412 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:32:30" (1/3) ... [2024-11-14 05:33:42,413 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29c38f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:33:42, skipping insertion in model container [2024-11-14 05:33:42,413 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:39" (2/3) ... [2024-11-14 05:33:42,413 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29c38f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:33:42, skipping insertion in model container [2024-11-14 05:33:42,413 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:33:42" (3/3) ... [2024-11-14 05:33:42,414 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i [2024-11-14 05:33:42,436 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:33:42,439 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i that has 195 procedures, 4145 locations, 1 initial locations, 16 loop locations, and 1 error locations. [2024-11-14 05:33:42,641 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:33:42,664 INFO L333 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, 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;@5579a8c0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:33:42,668 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:33:42,693 INFO L276 IsEmpty]: Start isEmpty. Operand has 4143 states, 2469 states have (on average 1.334548400162009) internal successors, (3295), 2581 states have internal predecessors, (3295), 1481 states have call successors, (1481), 194 states have call predecessors, (1481), 193 states have return successors, (1474), 1427 states have call predecessors, (1474), 1474 states have call successors, (1474) [2024-11-14 05:33:42,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2024-11-14 05:33:42,758 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:33:42,759 INFO L215 NwaCegarLoop]: trace histogram [60, 59, 59, 59, 59, 59, 59, 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, 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] [2024-11-14 05:33:42,760 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:33:42,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:33:42,765 INFO L85 PathProgramCache]: Analyzing trace with hash -365146157, now seen corresponding path program 1 times [2024-11-14 05:33:42,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:33:42,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185988195] [2024-11-14 05:33:42,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:33:42,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:35:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:35:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13806 trivial. 0 not checked. [2024-11-14 05:35:21,555 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:35:21,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185988195] [2024-11-14 05:35:21,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1185988195] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:35:21,561 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:35:21,562 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:35:21,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654924850] [2024-11-14 05:35:21,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:35:21,580 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:35:21,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:35:21,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:35:21,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:35:21,661 INFO L87 Difference]: Start difference. First operand has 4143 states, 2469 states have (on average 1.334548400162009) internal successors, (3295), 2581 states have internal predecessors, (3295), 1481 states have call successors, (1481), 194 states have call predecessors, (1481), 193 states have return successors, (1474), 1427 states have call predecessors, (1474), 1474 states have call successors, (1474) Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2024-11-14 05:35:24,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:26,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:31,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:35,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:39,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:44,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:46,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:52,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:54,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:59,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:36:01,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:36:04,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:36:04,417 INFO L93 Difference]: Finished difference Result 12046 states and 18594 transitions. [2024-11-14 05:36:04,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:36:04,420 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 615 [2024-11-14 05:36:04,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:36:04,542 INFO L225 Difference]: With dead ends: 12046 [2024-11-14 05:36:04,543 INFO L226 Difference]: Without dead ends: 8011 [2024-11-14 05:36:04,605 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:36:04,608 INFO L432 NwaCegarLoop]: 5566 mSDtfsCounter, 5939 mSDsluCounter, 5474 mSDsCounter, 0 mSdLazyCounter, 1324 mSolverCounterSat, 13 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5939 SdHoareTripleChecker+Valid, 11040 SdHoareTripleChecker+Invalid, 1348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1324 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.9s IncrementalHoareTripleChecker+Time [2024-11-14 05:36:04,609 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5939 Valid, 11040 Invalid, 1348 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 1324 Invalid, 11 Unknown, 0 Unchecked, 41.9s Time] [2024-11-14 05:36:04,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8011 states. [2024-11-14 05:36:05,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8011 to 8011. [2024-11-14 05:36:05,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8011 states, 4797 states have (on average 1.3324994788409423) internal successors, (6392), 5020 states have internal predecessors, (6392), 2835 states have call successors, (2835), 379 states have call predecessors, (2835), 378 states have return successors, (2831), 2737 states have call predecessors, (2831), 2831 states have call successors, (2831) [2024-11-14 05:36:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8011 states to 8011 states and 12058 transitions. [2024-11-14 05:36:05,636 INFO L78 Accepts]: Start accepts. Automaton has 8011 states and 12058 transitions. Word has length 615 [2024-11-14 05:36:05,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:36:05,642 INFO L471 AbstractCegarLoop]: Abstraction has 8011 states and 12058 transitions. [2024-11-14 05:36:05,643 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2024-11-14 05:36:05,643 INFO L276 IsEmpty]: Start isEmpty. Operand 8011 states and 12058 transitions. [2024-11-14 05:36:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2024-11-14 05:36:05,718 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:36:05,719 INFO L215 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 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] [2024-11-14 05:36:05,720 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 05:36:05,720 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:36:05,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:36:05,721 INFO L85 PathProgramCache]: Analyzing trace with hash -11097322, now seen corresponding path program 1 times [2024-11-14 05:36:05,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:36:05,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227831783] [2024-11-14 05:36:05,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:36:05,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:37:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:37:53,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14135 trivial. 0 not checked. [2024-11-14 05:37:53,187 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:37:53,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227831783] [2024-11-14 05:37:53,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227831783] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:37:53,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:37:53,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 05:37:53,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611348873] [2024-11-14 05:37:53,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:37:53,193 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 05:37:53,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:37:53,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 05:37:53,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 05:37:53,195 INFO L87 Difference]: Start difference. First operand 8011 states and 12058 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-14 05:37:55,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:37:58,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.68s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:00,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.51s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:09,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:11,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:13,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:22,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:24,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:26,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:33,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:35,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:37,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:38:46,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:38:46,403 INFO L93 Difference]: Finished difference Result 8017 states and 12063 transitions. [2024-11-14 05:38:46,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 05:38:46,404 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) Word has length 694 [2024-11-14 05:38:46,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:38:46,492 INFO L225 Difference]: With dead ends: 8017 [2024-11-14 05:38:46,493 INFO L226 Difference]: Without dead ends: 8015 [2024-11-14 05:38:46,502 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 05:38:46,503 INFO L432 NwaCegarLoop]: 5537 mSDtfsCounter, 6047 mSDsluCounter, 11070 mSDsCounter, 0 mSdLazyCounter, 1965 mSolverCounterSat, 0 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6048 SdHoareTripleChecker+Valid, 16607 SdHoareTripleChecker+Invalid, 1977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1965 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.6s IncrementalHoareTripleChecker+Time [2024-11-14 05:38:46,503 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6048 Valid, 16607 Invalid, 1977 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1965 Invalid, 12 Unknown, 0 Unchecked, 52.6s Time] [2024-11-14 05:38:46,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8015 states. [2024-11-14 05:38:47,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8015 to 8015. [2024-11-14 05:38:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8015 states, 4800 states have (on average 1.3322916666666667) internal successors, (6395), 5023 states have internal predecessors, (6395), 2835 states have call successors, (2835), 380 states have call predecessors, (2835), 379 states have return successors, (2831), 2737 states have call predecessors, (2831), 2831 states have call successors, (2831) [2024-11-14 05:38:47,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8015 states to 8015 states and 12061 transitions. [2024-11-14 05:38:47,168 INFO L78 Accepts]: Start accepts. Automaton has 8015 states and 12061 transitions. Word has length 694 [2024-11-14 05:38:47,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:38:47,170 INFO L471 AbstractCegarLoop]: Abstraction has 8015 states and 12061 transitions. [2024-11-14 05:38:47,171 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-14 05:38:47,171 INFO L276 IsEmpty]: Start isEmpty. Operand 8015 states and 12061 transitions. [2024-11-14 05:38:47,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2024-11-14 05:38:47,225 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:38:47,226 INFO L215 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 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] [2024-11-14 05:38:47,226 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 05:38:47,226 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:38:47,227 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:38:47,227 INFO L85 PathProgramCache]: Analyzing trace with hash -784625057, now seen corresponding path program 1 times [2024-11-14 05:38:47,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:38:47,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294127301] [2024-11-14 05:38:47,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:38:47,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:40:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:40:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 14137 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14135 trivial. 0 not checked. [2024-11-14 05:40:27,996 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:40:27,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294127301] [2024-11-14 05:40:27,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294127301] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:40:27,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:40:27,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 05:40:27,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144189082] [2024-11-14 05:40:27,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:40:27,998 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 05:40:27,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:40:27,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 05:40:27,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 05:40:27,999 INFO L87 Difference]: Start difference. First operand 8015 states and 12061 transitions. Second operand has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2024-11-14 05:40:30,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:40:32,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:40:35,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:40:42,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:40:44,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:40:47,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:40:55,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:40:57,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:40:59,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:41:06,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:41:08,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:41:10,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:41:17,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:41:17,712 INFO L93 Difference]: Finished difference Result 8021 states and 12066 transitions. [2024-11-14 05:41:17,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 05:41:17,713 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) Word has length 699 [2024-11-14 05:41:17,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:41:17,781 INFO L225 Difference]: With dead ends: 8021 [2024-11-14 05:41:17,781 INFO L226 Difference]: Without dead ends: 8017 [2024-11-14 05:41:17,789 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 05:41:17,790 INFO L432 NwaCegarLoop]: 5540 mSDtfsCounter, 6043 mSDsluCounter, 11071 mSDsCounter, 0 mSdLazyCounter, 1967 mSolverCounterSat, 0 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6044 SdHoareTripleChecker+Valid, 16611 SdHoareTripleChecker+Invalid, 1978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1967 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.1s IncrementalHoareTripleChecker+Time [2024-11-14 05:41:17,791 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6044 Valid, 16611 Invalid, 1978 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1967 Invalid, 11 Unknown, 0 Unchecked, 49.1s Time] [2024-11-14 05:41:17,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8017 states. [2024-11-14 05:41:18,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8017 to 8017. [2024-11-14 05:41:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8017 states, 4802 states have (on average 1.3319450229071221) internal successors, (6396), 5024 states have internal predecessors, (6396), 2835 states have call successors, (2835), 381 states have call predecessors, (2835), 379 states have return successors, (2831), 2737 states have call predecessors, (2831), 2831 states have call successors, (2831) [2024-11-14 05:41:18,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8017 states to 8017 states and 12062 transitions. [2024-11-14 05:41:18,547 INFO L78 Accepts]: Start accepts. Automaton has 8017 states and 12062 transitions. Word has length 699 [2024-11-14 05:41:18,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:41:18,550 INFO L471 AbstractCegarLoop]: Abstraction has 8017 states and 12062 transitions. [2024-11-14 05:41:18,550 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2024-11-14 05:41:18,550 INFO L276 IsEmpty]: Start isEmpty. Operand 8017 states and 12062 transitions. [2024-11-14 05:41:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2024-11-14 05:41:18,590 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:41:18,591 INFO L215 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 8, 8, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 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] [2024-11-14 05:41:18,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 05:41:18,591 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:41:18,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:41:18,592 INFO L85 PathProgramCache]: Analyzing trace with hash 1799452354, now seen corresponding path program 1 times [2024-11-14 05:41:18,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:41:18,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826146398] [2024-11-14 05:41:18,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:41:18,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:42:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:42:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 14155 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14151 trivial. 0 not checked. [2024-11-14 05:42:52,059 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:42:52,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826146398] [2024-11-14 05:42:52,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826146398] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:42:52,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:42:52,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 05:42:52,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434454024] [2024-11-14 05:42:52,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:42:52,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 05:42:52,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:42:52,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 05:42:52,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 05:42:52,062 INFO L87 Difference]: Start difference. First operand 8017 states and 12062 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (81), 3 states have call predecessors, (81), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2024-11-14 05:42:54,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:42:56,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:42:59,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:43:07,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:43:09,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:43:11,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:43:19,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:43:21,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:43:23,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:43:30,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:43:32,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:43:34,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:43:41,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:43:42,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:43:42,996 INFO L93 Difference]: Finished difference Result 8017 states and 12062 transitions. [2024-11-14 05:43:42,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 05:43:42,997 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (81), 3 states have call predecessors, (81), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) Word has length 712 [2024-11-14 05:43:42,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:43:43,006 INFO L225 Difference]: With dead ends: 8017 [2024-11-14 05:43:43,006 INFO L226 Difference]: Without dead ends: 0 [2024-11-14 05:43:43,054 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 05:43:43,055 INFO L432 NwaCegarLoop]: 5538 mSDtfsCounter, 6038 mSDsluCounter, 11069 mSDsCounter, 0 mSdLazyCounter, 1960 mSolverCounterSat, 0 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6038 SdHoareTripleChecker+Valid, 16607 SdHoareTripleChecker+Invalid, 1972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1960 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.4s IncrementalHoareTripleChecker+Time [2024-11-14 05:43:43,056 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6038 Valid, 16607 Invalid, 1972 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1960 Invalid, 12 Unknown, 0 Unchecked, 50.4s Time] [2024-11-14 05:43:43,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-14 05:43:43,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-14 05:43:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 05:43:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-14 05:43:43,063 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 712 [2024-11-14 05:43:43,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:43:43,063 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-14 05:43:43,064 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (81), 3 states have call predecessors, (81), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2024-11-14 05:43:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-14 05:43:43,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-14 05:43:43,067 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:43:43,067 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 05:43:43,070 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-11-14 05:43:43,073 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.