./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fb901e431a7ee0706f0e51d89ec94e4336f8310f955de577abd9c91b26865dbf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 23:07:45,643 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 23:07:45,767 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 23:07:45,779 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 23:07:45,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 23:07:45,826 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 23:07:45,827 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 23:07:45,828 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 23:07:45,831 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 23:07:45,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 23:07:45,834 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 23:07:45,835 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 23:07:45,836 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 23:07:45,841 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 23:07:45,842 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 23:07:45,842 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 23:07:45,844 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 23:07:45,845 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 23:07:45,845 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 23:07:45,846 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 23:07:45,846 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 23:07:45,847 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 23:07:45,848 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 23:07:45,848 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 23:07:45,849 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 23:07:45,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 23:07:45,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 23:07:45,852 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 23:07:45,852 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 23:07:45,853 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 23:07:45,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 23:07:45,855 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 23:07:45,855 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 23:07:45,855 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 23:07:45,856 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 23:07:45,856 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 23:07:45,856 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb901e431a7ee0706f0e51d89ec94e4336f8310f955de577abd9c91b26865dbf [2023-11-06 23:07:46,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 23:07:46,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 23:07:46,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 23:07:46,273 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 23:07:46,274 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 23:07:46,275 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2023-11-06 23:07:49,772 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 23:07:50,860 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 23:07:50,861 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2023-11-06 23:07:50,974 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP/data/7fb05df3c/180f7ce45e8d439ebb601556c0335ed5/FLAGcfcc6cc4a [2023-11-06 23:07:50,995 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP/data/7fb05df3c/180f7ce45e8d439ebb601556c0335ed5 [2023-11-06 23:07:51,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 23:07:51,005 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 23:07:51,011 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 23:07:51,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 23:07:51,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 23:07:51,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:07:50" (1/1) ... [2023-11-06 23:07:51,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2c7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:07:51, skipping insertion in model container [2023-11-06 23:07:51,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:07:50" (1/1) ... [2023-11-06 23:07:51,356 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 23:07:59,135 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620437,620450] [2023-11-06 23:07:59,141 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620606,620619] [2023-11-06 23:07:59,142 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620773,620786] [2023-11-06 23:07:59,143 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620941,620954] [2023-11-06 23:07:59,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:07:59,278 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 23:07:59,468 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"); [6085] [2023-11-06 23:07:59,470 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)); [6092] [2023-11-06 23:07:59,471 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)); [6099] [2023-11-06 23:07:59,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6106] [2023-11-06 23:07:59,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6169] [2023-11-06 23:07:59,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6172] [2023-11-06 23:07:59,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6175] [2023-11-06 23:07:59,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6178] [2023-11-06 23:07:59,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6219-6220] [2023-11-06 23:07:59,476 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"); [6225-6227] [2023-11-06 23:07:59,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6294] [2023-11-06 23:07:59,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6297] [2023-11-06 23:07:59,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6300] [2023-11-06 23:07:59,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6303] [2023-11-06 23:07:59,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6464] [2023-11-06 23:07:59,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6472] [2023-11-06 23:07:59,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsb": "+S" (addr), "+c" (count): "d" (port)); [6479] [2023-11-06 23:07:59,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insb": "+D" (addr), "+c" (count): "d" (port)); [6486] [2023-11-06 23:07:59,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6493] [2023-11-06 23:07:59,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6501] [2023-11-06 23:07:59,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6508] [2023-11-06 23:07:59,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6515] [2023-11-06 23:07:59,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [10305-10306] [2023-11-06 23:07:59,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [10312-10313] [2023-11-06 23:07:59,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [10319-10320] [2023-11-06 23:07:59,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [10326-10327] [2023-11-06 23:08:00,467 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620437,620450] [2023-11-06 23:08:00,468 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620606,620619] [2023-11-06 23:08:00,469 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620773,620786] [2023-11-06 23:08:00,470 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620941,620954] [2023-11-06 23:08:00,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:08:01,068 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:08:01,068 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:08:01,068 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:08:01,069 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:08:01,069 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:08:01,070 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:08:01,079 INFO L206 MainTranslator]: Completed translation [2023-11-06 23:08:01,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:01 WrapperNode [2023-11-06 23:08:01,081 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 23:08:01,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 23:08:01,083 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 23:08:01,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 23:08:01,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:01" (1/1) ... [2023-11-06 23:08:01,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:01" (1/1) ... [2023-11-06 23:08:02,323 INFO L138 Inliner]: procedures = 699, calls = 7035, calls flagged for inlining = 323, calls inlined = 304, statements flattened = 14318 [2023-11-06 23:08:02,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 23:08:02,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 23:08:02,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 23:08:02,325 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 23:08:02,337 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:01" (1/1) ... [2023-11-06 23:08:02,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:01" (1/1) ... [2023-11-06 23:08:02,476 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:01" (1/1) ... [2023-11-06 23:08:02,477 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:01" (1/1) ... [2023-11-06 23:08:02,860 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:01" (1/1) ... [2023-11-06 23:08:02,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:01" (1/1) ... [2023-11-06 23:08:03,004 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:01" (1/1) ... [2023-11-06 23:08:03,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:01" (1/1) ... [2023-11-06 23:08:03,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 23:08:03,255 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 23:08:03,255 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 23:08:03,255 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 23:08:03,257 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:01" (1/1) ... [2023-11-06 23:08:03,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 23:08:03,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 23:08:03,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 23:08:03,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f0bde58-fe6d-40bb-a1fd-70d60e84314e/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 23:08:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2023-11-06 23:08:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2023-11-06 23:08:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2023-11-06 23:08:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2023-11-06 23:08:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-06 23:08:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2023-11-06 23:08:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2023-11-06 23:08:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-06 23:08:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2023-11-06 23:08:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2023-11-06 23:08:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-06 23:08:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-06 23:08:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2023-11-06 23:08:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2023-11-06 23:08:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 23:08:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 23:08:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2023-11-06 23:08:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2023-11-06 23:08:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-06 23:08:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-06 23:08:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 23:08:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 23:08:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2023-11-06 23:08:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2023-11-06 23:08:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2023-11-06 23:08:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2023-11-06 23:08:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-06 23:08:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-06 23:08:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2023-11-06 23:08:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2023-11-06 23:08:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2023-11-06 23:08:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2023-11-06 23:08:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2023-11-06 23:08:03,364 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2023-11-06 23:08:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-06 23:08:03,365 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-06 23:08:03,365 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-06 23:08:03,365 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-06 23:08:03,365 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2023-11-06 23:08:03,365 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2023-11-06 23:08:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2023-11-06 23:08:03,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2023-11-06 23:08:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2023-11-06 23:08:03,367 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2023-11-06 23:08:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2023-11-06 23:08:03,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2023-11-06 23:08:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-06 23:08:03,367 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-06 23:08:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2023-11-06 23:08:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2023-11-06 23:08:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2023-11-06 23:08:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2023-11-06 23:08:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-06 23:08:03,369 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-06 23:08:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 23:08:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-06 23:08:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-06 23:08:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2023-11-06 23:08:03,371 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2023-11-06 23:08:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-06 23:08:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2023-11-06 23:08:03,372 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2023-11-06 23:08:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-06 23:08:03,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-06 23:08:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-06 23:08:03,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-06 23:08:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-11-06 23:08:03,373 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-11-06 23:08:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2023-11-06 23:08:03,373 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2023-11-06 23:08:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-06 23:08:03,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-06 23:08:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-06 23:08:03,374 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-06 23:08:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-06 23:08:03,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-06 23:08:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2023-11-06 23:08:03,375 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2023-11-06 23:08:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2023-11-06 23:08:03,376 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2023-11-06 23:08:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 23:08:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-06 23:08:03,377 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-06 23:08:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2023-11-06 23:08:03,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2023-11-06 23:08:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2023-11-06 23:08:03,378 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2023-11-06 23:08:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-06 23:08:03,379 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-06 23:08:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2023-11-06 23:08:03,379 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2023-11-06 23:08:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-06 23:08:03,380 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-06 23:08:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 23:08:03,380 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 23:08:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-06 23:08:03,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-06 23:08:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2023-11-06 23:08:03,381 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2023-11-06 23:08:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-06 23:08:03,381 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-06 23:08:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2023-11-06 23:08:03,382 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2023-11-06 23:08:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 23:08:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-06 23:08:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-06 23:08:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2023-11-06 23:08:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2023-11-06 23:08:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-06 23:08:03,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-06 23:08:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-06 23:08:03,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-06 23:08:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-06 23:08:03,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-06 23:08:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2023-11-06 23:08:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2023-11-06 23:08:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 23:08:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-06 23:08:03,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-06 23:08:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 23:08:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2023-11-06 23:08:03,393 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2023-11-06 23:08:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2023-11-06 23:08:03,395 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2023-11-06 23:08:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2023-11-06 23:08:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2023-11-06 23:08:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 23:08:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 23:08:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-06 23:08:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-06 23:08:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2023-11-06 23:08:03,403 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2023-11-06 23:08:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-06 23:08:03,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-06 23:08:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-06 23:08:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-06 23:08:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-06 23:08:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-06 23:08:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2023-11-06 23:08:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2023-11-06 23:08:03,405 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-06 23:08:03,405 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-06 23:08:03,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-06 23:08:03,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-06 23:08:03,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-06 23:08:03,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-06 23:08:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-06 23:08:03,406 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-06 23:08:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-06 23:08:03,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-06 23:08:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2023-11-06 23:08:03,407 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2023-11-06 23:08:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2023-11-06 23:08:03,407 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2023-11-06 23:08:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 23:08:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-06 23:08:03,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-06 23:08:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2023-11-06 23:08:03,408 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2023-11-06 23:08:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 23:08:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-06 23:08:03,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-06 23:08:03,409 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 23:08:03,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 23:08:03,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 23:08:03,409 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2023-11-06 23:08:03,410 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2023-11-06 23:08:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 23:08:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2023-11-06 23:08:03,410 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2023-11-06 23:08:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-11-06 23:08:03,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-11-06 23:08:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 23:08:03,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 23:08:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-06 23:08:03,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-06 23:08:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2023-11-06 23:08:03,412 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2023-11-06 23:08:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-06 23:08:03,412 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-06 23:08:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-06 23:08:03,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-06 23:08:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2023-11-06 23:08:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2023-11-06 23:08:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-06 23:08:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-06 23:08:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2023-11-06 23:08:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2023-11-06 23:08:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-06 23:08:03,414 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-06 23:08:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-06 23:08:03,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-06 23:08:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2023-11-06 23:08:03,414 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2023-11-06 23:08:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2023-11-06 23:08:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2023-11-06 23:08:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-06 23:08:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-06 23:08:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2023-11-06 23:08:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2023-11-06 23:08:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 23:08:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 23:08:03,416 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2023-11-06 23:08:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2023-11-06 23:08:03,416 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-06 23:08:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-06 23:08:03,416 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-11-06 23:08:03,417 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-11-06 23:08:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-06 23:08:03,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-06 23:08:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2023-11-06 23:08:03,417 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2023-11-06 23:08:03,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-06 23:08:03,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-06 23:08:03,418 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-06 23:08:03,418 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-06 23:08:03,418 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-06 23:08:03,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-06 23:08:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2023-11-06 23:08:03,419 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2023-11-06 23:08:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-11-06 23:08:03,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-11-06 23:08:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 23:08:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 23:08:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 23:08:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 23:08:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2023-11-06 23:08:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2023-11-06 23:08:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-06 23:08:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-06 23:08:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-06 23:08:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-06 23:08:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-06 23:08:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-06 23:08:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2023-11-06 23:08:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2023-11-06 23:08:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2023-11-06 23:08:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2023-11-06 23:08:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2023-11-06 23:08:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2023-11-06 23:08:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2023-11-06 23:08:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2023-11-06 23:08:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2023-11-06 23:08:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2023-11-06 23:08:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2023-11-06 23:08:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2023-11-06 23:08:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 23:08:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 23:08:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2023-11-06 23:08:03,430 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2023-11-06 23:08:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-06 23:08:03,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-06 23:08:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2023-11-06 23:08:03,430 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2023-11-06 23:08:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-06 23:08:03,434 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-06 23:08:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2023-11-06 23:08:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2023-11-06 23:08:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-06 23:08:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-06 23:08:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-06 23:08:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-06 23:08:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 23:08:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 23:08:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 23:08:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2023-11-06 23:08:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2023-11-06 23:08:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-11-06 23:08:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-11-06 23:08:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 23:08:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-06 23:08:03,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-06 23:08:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2023-11-06 23:08:03,437 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2023-11-06 23:08:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2023-11-06 23:08:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2023-11-06 23:08:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-06 23:08:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-06 23:08:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2023-11-06 23:08:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2023-11-06 23:08:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-06 23:08:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-06 23:08:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 23:08:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-06 23:08:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-06 23:08:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 23:08:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 23:08:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2023-11-06 23:08:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2023-11-06 23:08:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2023-11-06 23:08:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2023-11-06 23:08:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-06 23:08:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-06 23:08:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-06 23:08:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-06 23:08:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2023-11-06 23:08:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2023-11-06 23:08:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-06 23:08:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-06 23:08:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-06 23:08:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-06 23:08:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2023-11-06 23:08:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2023-11-06 23:08:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2023-11-06 23:08:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2023-11-06 23:08:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-06 23:08:03,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-06 23:08:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-06 23:08:03,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-06 23:08:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2023-11-06 23:08:03,443 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2023-11-06 23:08:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2023-11-06 23:08:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2023-11-06 23:08:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-06 23:08:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-06 23:08:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2023-11-06 23:08:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2023-11-06 23:08:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2023-11-06 23:08:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2023-11-06 23:08:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-06 23:08:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-06 23:08:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-06 23:08:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-06 23:08:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2023-11-06 23:08:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2023-11-06 23:08:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2023-11-06 23:08:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2023-11-06 23:08:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2023-11-06 23:08:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2023-11-06 23:08:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-06 23:08:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-06 23:08:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-06 23:08:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-06 23:08:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 23:08:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 23:08:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2023-11-06 23:08:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2023-11-06 23:08:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2023-11-06 23:08:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2023-11-06 23:08:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 23:08:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2023-11-06 23:08:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2023-11-06 23:08:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2023-11-06 23:08:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2023-11-06 23:08:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-06 23:08:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-06 23:08:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-06 23:08:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-06 23:08:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 23:08:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 23:08:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2023-11-06 23:08:03,450 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2023-11-06 23:08:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-11-06 23:08:03,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-11-06 23:08:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2023-11-06 23:08:03,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2023-11-06 23:08:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-06 23:08:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-06 23:08:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-06 23:08:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-06 23:08:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2023-11-06 23:08:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2023-11-06 23:08:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-06 23:08:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-06 23:08:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-06 23:08:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-06 23:08:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-06 23:08:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-06 23:08:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2023-11-06 23:08:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2023-11-06 23:08:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2023-11-06 23:08:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2023-11-06 23:08:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-06 23:08:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-06 23:08:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2023-11-06 23:08:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2023-11-06 23:08:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2023-11-06 23:08:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2023-11-06 23:08:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2023-11-06 23:08:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2023-11-06 23:08:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-06 23:08:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-06 23:08:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2023-11-06 23:08:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2023-11-06 23:08:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 23:08:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-06 23:08:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-06 23:08:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-06 23:08:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-06 23:08:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2023-11-06 23:08:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2023-11-06 23:08:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-06 23:08:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-06 23:08:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2023-11-06 23:08:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2023-11-06 23:08:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-06 23:08:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-06 23:08:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2023-11-06 23:08:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2023-11-06 23:08:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2023-11-06 23:08:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2023-11-06 23:08:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2023-11-06 23:08:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2023-11-06 23:08:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2023-11-06 23:08:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2023-11-06 23:08:05,440 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 23:08:05,448 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 23:08:05,958 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 23:09:09,808 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 23:09:09,858 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 23:09:09,858 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-06 23:09:09,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:09:09 BoogieIcfgContainer [2023-11-06 23:09:09,871 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 23:09:09,876 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 23:09:09,877 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 23:09:09,880 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 23:09:09,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:07:50" (1/3) ... [2023-11-06 23:09:09,882 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73884451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:09:09, skipping insertion in model container [2023-11-06 23:09:09,883 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:01" (2/3) ... [2023-11-06 23:09:09,884 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73884451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:09:09, skipping insertion in model container [2023-11-06 23:09:09,884 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:09:09" (3/3) ... [2023-11-06 23:09:09,886 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2023-11-06 23:09:09,911 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 23:09:09,911 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-06 23:09:10,120 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 23:09:10,127 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@3f85d474, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 23:09:10,128 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-06 23:09:10,162 INFO L276 IsEmpty]: Start isEmpty. Operand has 4735 states, 3142 states have (on average 1.3373647358370464) internal successors, (4202), 3308 states have internal predecessors, (4202), 1399 states have call successors, (1399), 192 states have call predecessors, (1399), 191 states have return successors, (1386), 1323 states have call predecessors, (1386), 1386 states have call successors, (1386) [2023-11-06 23:09:10,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-06 23:09:10,179 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 23:09:10,180 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2023-11-06 23:09:10,181 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-06 23:09:10,188 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:09:10,188 INFO L85 PathProgramCache]: Analyzing trace with hash -1843753630, now seen corresponding path program 1 times [2023-11-06 23:09:10,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 23:09:10,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987984961] [2023-11-06 23:09:10,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:09:10,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 23:09:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:12,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-06 23:09:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:12,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:09:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:12,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 23:09:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:12,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 23:09:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:12,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-06 23:09:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:13,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:09:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:13,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 23:09:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:13,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 23:09:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:13,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-06 23:09:13,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:13,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-06 23:09:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:13,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-06 23:09:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:13,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:09:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:13,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-06 23:09:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:13,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-06 23:09:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:09:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-06 23:09:13,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 23:09:13,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987984961] [2023-11-06 23:09:13,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987984961] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:09:13,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:09:13,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 23:09:13,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214313206] [2023-11-06 23:09:13,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:09:13,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 23:09:13,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 23:09:13,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 23:09:13,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-06 23:09:13,393 INFO L87 Difference]: Start difference. First operand has 4735 states, 3142 states have (on average 1.3373647358370464) internal successors, (4202), 3308 states have internal predecessors, (4202), 1399 states have call successors, (1399), 192 states have call predecessors, (1399), 191 states have return successors, (1386), 1323 states have call predecessors, (1386), 1386 states have call successors, (1386) Second operand has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-06 23:09:17,443 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 [] [2023-11-06 23:09:19,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:34,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:40,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:42,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:48,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:50,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:52,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:54,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:56,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:00,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:01,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:18,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 23:10:18,645 INFO L93 Difference]: Finished difference Result 9629 states and 14629 transitions. [2023-11-06 23:10:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 23:10:18,648 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 93 [2023-11-06 23:10:18,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 23:10:18,743 INFO L225 Difference]: With dead ends: 9629 [2023-11-06 23:10:18,744 INFO L226 Difference]: Without dead ends: 4923 [2023-11-06 23:10:18,798 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2023-11-06 23:10:18,801 INFO L413 NwaCegarLoop]: 5907 mSDtfsCounter, 6829 mSDsluCounter, 16462 mSDsCounter, 0 mSdLazyCounter, 8087 mSolverCounterSat, 2041 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7808 SdHoareTripleChecker+Valid, 22369 SdHoareTripleChecker+Invalid, 10137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 2041 IncrementalHoareTripleChecker+Valid, 8087 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.4s IncrementalHoareTripleChecker+Time [2023-11-06 23:10:18,802 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7808 Valid, 22369 Invalid, 10137 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [2041 Valid, 8087 Invalid, 9 Unknown, 0 Unchecked, 63.4s Time] [2023-11-06 23:10:18,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4923 states. [2023-11-06 23:10:19,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4923 to 4707. [2023-11-06 23:10:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4707 states, 3130 states have (on average 1.3261980830670927) internal successors, (4151), 3287 states have internal predecessors, (4151), 1383 states have call successors, (1383), 192 states have call predecessors, (1383), 191 states have return successors, (1380), 1317 states have call predecessors, (1380), 1380 states have call successors, (1380) [2023-11-06 23:10:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 4707 states and 6914 transitions. [2023-11-06 23:10:19,335 INFO L78 Accepts]: Start accepts. Automaton has 4707 states and 6914 transitions. Word has length 93 [2023-11-06 23:10:19,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 23:10:19,337 INFO L495 AbstractCegarLoop]: Abstraction has 4707 states and 6914 transitions. [2023-11-06 23:10:19,338 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-06 23:10:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 4707 states and 6914 transitions. [2023-11-06 23:10:19,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-06 23:10:19,352 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 23:10:19,353 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2023-11-06 23:10:19,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 23:10:19,353 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-06 23:10:19,354 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:10:19,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1703067063, now seen corresponding path program 1 times [2023-11-06 23:10:19,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 23:10:19,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023010340] [2023-11-06 23:10:19,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:10:19,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 23:10:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-06 23:10:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:10:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 23:10:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 23:10:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-06 23:10:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:10:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 23:10:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 23:10:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-06 23:10:21,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-06 23:10:21,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-06 23:10:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:10:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-06 23:10:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-06 23:10:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-06 23:10:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-06 23:10:21,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 23:10:21,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023010340] [2023-11-06 23:10:21,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023010340] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:10:21,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:10:21,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 23:10:21,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739578523] [2023-11-06 23:10:21,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:10:21,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 23:10:21,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 23:10:21,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 23:10:21,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-06 23:10:21,400 INFO L87 Difference]: Start difference. First operand 4707 states and 6914 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-06 23:10:25,342 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 [] [2023-11-06 23:10:27,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:43,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:48,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:50,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:56,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:58,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:00,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:02,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:04,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:07,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:09,941 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 []