./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 16e9c7de97e0cf712aa1ec98869dacd54f98acc3a8265bfabc91f27b70d1d931 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:13:48,798 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:13:48,928 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 07:13:48,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:13:48,939 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:13:48,989 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:13:48,990 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:13:48,991 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:13:48,992 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:13:48,992 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:13:48,993 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:13:48,995 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:13:48,995 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:13:48,998 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:13:48,999 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:13:49,000 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:13:49,000 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:13:49,001 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:13:49,001 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:13:49,002 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:13:49,006 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:13:49,007 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:13:49,008 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:13:49,008 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:13:49,009 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:13:49,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:13:49,010 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:13:49,011 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:13:49,012 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:13:49,013 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:13:49,013 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:13:49,014 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:13:49,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:13:49,016 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:13:49,016 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:13:49,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:13:49,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:13:49,017 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:13:49,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:13:49,018 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:13:49,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:13:49,019 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:13:49,020 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:13:49,020 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:13:49,020 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16e9c7de97e0cf712aa1ec98869dacd54f98acc3a8265bfabc91f27b70d1d931 [2024-11-09 07:13:49,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:13:49,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:13:49,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:13:49,385 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:13:49,386 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:13:49,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i Unable to find full path for "g++" [2024-11-09 07:13:51,633 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:13:52,641 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:13:52,642 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i [2024-11-09 07:13:52,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje/data/692f62a55/a521fa2a9bda49c08f26597fe79f0c6f/FLAG7b08caaf1 [2024-11-09 07:13:52,756 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje/data/692f62a55/a521fa2a9bda49c08f26597fe79f0c6f [2024-11-09 07:13:52,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:13:52,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:13:52,764 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:13:52,764 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:13:52,770 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:13:52,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:13:52" (1/1) ... [2024-11-09 07:13:52,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e3d91b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:13:52, skipping insertion in model container [2024-11-09 07:13:52,773 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:13:52" (1/1) ... [2024-11-09 07:13:53,081 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:14:00,345 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622636,622649] [2024-11-09 07:14:00,352 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622802,622815] [2024-11-09 07:14:00,353 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622966,622979] [2024-11-09 07:14:00,354 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[623131,623144] [2024-11-09 07:14:00,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:14:00,603 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:14:00,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6080] [2024-11-09 07:14:00,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6087] [2024-11-09 07:14:00,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btc %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6094] [2024-11-09 07:14:00,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6101] [2024-11-09 07:14:00,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6166] [2024-11-09 07:14:00,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6169] [2024-11-09 07:14:00,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6172] [2024-11-09 07:14:00,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6175] [2024-11-09 07:14:00,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6216-6217] [2024-11-09 07:14:00,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6222-6224] [2024-11-09 07:14:00,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6269] [2024-11-09 07:14:00,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6272] [2024-11-09 07:14:00,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6275] [2024-11-09 07:14:00,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6278] [2024-11-09 07:14:00,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6436] [2024-11-09 07:14:00,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6444] [2024-11-09 07:14:00,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsb": "+S" (addr), "+c" (count): "d" (port)); [6451] [2024-11-09 07:14:00,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insb": "+D" (addr), "+c" (count): "d" (port)); [6458] [2024-11-09 07:14:00,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6465] [2024-11-09 07:14:00,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6473] [2024-11-09 07:14:00,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6480] [2024-11-09 07:14:00,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6487] [2024-11-09 07:14:01,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [10279-10280] [2024-11-09 07:14:01,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [10286-10287] [2024-11-09 07:14:01,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [10293-10294] [2024-11-09 07:14:01,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [10300-10301] [2024-11-09 07:14:01,505 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622636,622649] [2024-11-09 07:14:01,507 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622802,622815] [2024-11-09 07:14:01,507 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622966,622979] [2024-11-09 07:14:01,508 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[623131,623144] [2024-11-09 07:14:01,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:14:01,953 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:14:01,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:01 WrapperNode [2024-11-09 07:14:01,954 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:14:01,956 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:14:01,957 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:14:01,957 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:14:01,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:01" (1/1) ... [2024-11-09 07:14:02,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:01" (1/1) ... [2024-11-09 07:14:02,925 INFO L138 Inliner]: procedures = 649, calls = 6928, calls flagged for inlining = 342, calls inlined = 329, statements flattened = 15398 [2024-11-09 07:14:02,926 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:14:02,927 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:14:02,928 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:14:02,928 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:14:02,944 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:01" (1/1) ... [2024-11-09 07:14:02,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:01" (1/1) ... [2024-11-09 07:14:03,051 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:01" (1/1) ... [2024-11-09 07:14:03,053 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:01" (1/1) ... [2024-11-09 07:14:03,547 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:01" (1/1) ... [2024-11-09 07:14:03,592 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:01" (1/1) ... [2024-11-09 07:14:03,658 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:01" (1/1) ... [2024-11-09 07:14:03,690 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:01" (1/1) ... [2024-11-09 07:14:03,862 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:14:03,868 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:14:03,868 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:14:03,868 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:14:03,870 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:01" (1/1) ... [2024-11-09 07:14:03,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:14:03,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:14:03,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:14:03,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17bd7f69-9676-4a49-8d6d-5f4f0b36805f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:14:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2024-11-09 07:14:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2024-11-09 07:14:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2024-11-09 07:14:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2024-11-09 07:14:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2024-11-09 07:14:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2024-11-09 07:14:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2024-11-09 07:14:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2024-11-09 07:14:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-11-09 07:14:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-11-09 07:14:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2024-11-09 07:14:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2024-11-09 07:14:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 07:14:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 07:14:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2024-11-09 07:14:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2024-11-09 07:14:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 07:14:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 07:14:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 07:14:04,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 07:14:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2024-11-09 07:14:04,070 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2024-11-09 07:14:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2024-11-09 07:14:04,070 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2024-11-09 07:14:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2024-11-09 07:14:04,070 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2024-11-09 07:14:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2024-11-09 07:14:04,071 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2024-11-09 07:14:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2024-11-09 07:14:04,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2024-11-09 07:14:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-09 07:14:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-09 07:14:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 07:14:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 07:14:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2024-11-09 07:14:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2024-11-09 07:14:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2024-11-09 07:14:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2024-11-09 07:14:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2024-11-09 07:14:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2024-11-09 07:14:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 07:14:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 07:14:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2024-11-09 07:14:04,074 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2024-11-09 07:14:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2024-11-09 07:14:04,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2024-11-09 07:14:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2024-11-09 07:14:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2024-11-09 07:14:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-09 07:14:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-09 07:14:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2024-11-09 07:14:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2024-11-09 07:14:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2024-11-09 07:14:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2024-11-09 07:14:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 07:14:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 07:14:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 07:14:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 07:14:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-11-09 07:14:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-11-09 07:14:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2024-11-09 07:14:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2024-11-09 07:14:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-09 07:14:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-09 07:14:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 07:14:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 07:14:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 07:14:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 07:14:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2024-11-09 07:14:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2024-11-09 07:14:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-09 07:14:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-09 07:14:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 07:14:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 07:14:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2024-11-09 07:14:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2024-11-09 07:14:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 07:14:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 07:14:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 07:14:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2024-11-09 07:14:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2024-11-09 07:14:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2024-11-09 07:14:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2024-11-09 07:14:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-09 07:14:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-09 07:14:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2024-11-09 07:14:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2024-11-09 07:14:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 07:14:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 07:14:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 07:14:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 07:14:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 07:14:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 07:14:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2024-11-09 07:14:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2024-11-09 07:14:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-09 07:14:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-09 07:14:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2024-11-09 07:14:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2024-11-09 07:14:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 07:14:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-09 07:14:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-09 07:14:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2024-11-09 07:14:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2024-11-09 07:14:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 07:14:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 07:14:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-09 07:14:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-09 07:14:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 07:14:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 07:14:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2024-11-09 07:14:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2024-11-09 07:14:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 07:14:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 07:14:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 07:14:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 07:14:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2024-11-09 07:14:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2024-11-09 07:14:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2024-11-09 07:14:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2024-11-09 07:14:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2024-11-09 07:14:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2024-11-09 07:14:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 07:14:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 07:14:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 07:14:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 07:14:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2024-11-09 07:14:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2024-11-09 07:14:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2024-11-09 07:14:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2024-11-09 07:14:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-09 07:14:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-09 07:14:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-09 07:14:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-09 07:14:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2024-11-09 07:14:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2024-11-09 07:14:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-09 07:14:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-09 07:14:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 07:14:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 07:14:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 07:14:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 07:14:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-09 07:14:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-09 07:14:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2024-11-09 07:14:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2024-11-09 07:14:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2024-11-09 07:14:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2024-11-09 07:14:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 07:14:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 07:14:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 07:14:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 07:14:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 07:14:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-09 07:14:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-09 07:14:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-09 07:14:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-09 07:14:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2024-11-09 07:14:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2024-11-09 07:14:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:14:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 07:14:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 07:14:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 07:14:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 07:14:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 07:14:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2024-11-09 07:14:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2024-11-09 07:14:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 07:14:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 07:14:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2024-11-09 07:14:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2024-11-09 07:14:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-11-09 07:14:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-11-09 07:14:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 07:14:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 07:14:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-09 07:14:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-09 07:14:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2024-11-09 07:14:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2024-11-09 07:14:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-09 07:14:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-09 07:14:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2024-11-09 07:14:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2024-11-09 07:14:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 07:14:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 07:14:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2024-11-09 07:14:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2024-11-09 07:14:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-09 07:14:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-09 07:14:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 07:14:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 07:14:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2024-11-09 07:14:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2024-11-09 07:14:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2024-11-09 07:14:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2024-11-09 07:14:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 07:14:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 07:14:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2024-11-09 07:14:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2024-11-09 07:14:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:14:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:14:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2024-11-09 07:14:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2024-11-09 07:14:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 07:14:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 07:14:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2024-11-09 07:14:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2024-11-09 07:14:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-09 07:14:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-09 07:14:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2024-11-09 07:14:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2024-11-09 07:14:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-09 07:14:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-09 07:14:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 07:14:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 07:14:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2024-11-09 07:14:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2024-11-09 07:14:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2024-11-09 07:14:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2024-11-09 07:14:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-09 07:14:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-09 07:14:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 07:14:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 07:14:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 07:14:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 07:14:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-11-09 07:14:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-11-09 07:14:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-09 07:14:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-09 07:14:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2024-11-09 07:14:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2024-11-09 07:14:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2024-11-09 07:14:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2024-11-09 07:14:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2024-11-09 07:14:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2024-11-09 07:14:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2024-11-09 07:14:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2024-11-09 07:14:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2024-11-09 07:14:04,143 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2024-11-09 07:14:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2024-11-09 07:14:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2024-11-09 07:14:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 07:14:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 07:14:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2024-11-09 07:14:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2024-11-09 07:14:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 07:14:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 07:14:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2024-11-09 07:14:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2024-11-09 07:14:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2024-11-09 07:14:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2024-11-09 07:14:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2024-11-09 07:14:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2024-11-09 07:14:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2024-11-09 07:14:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2024-11-09 07:14:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 07:14:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 07:14:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-09 07:14:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-09 07:14:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 07:14:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 07:14:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 07:14:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2024-11-09 07:14:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2024-11-09 07:14:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-09 07:14:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-09 07:14:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 07:14:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-09 07:14:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-09 07:14:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2024-11-09 07:14:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2024-11-09 07:14:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2024-11-09 07:14:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2024-11-09 07:14:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-09 07:14:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-09 07:14:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2024-11-09 07:14:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2024-11-09 07:14:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-09 07:14:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-09 07:14:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 07:14:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-09 07:14:04,158 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-09 07:14:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 07:14:04,158 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 07:14:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2024-11-09 07:14:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2024-11-09 07:14:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2024-11-09 07:14:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2024-11-09 07:14:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 07:14:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 07:14:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 07:14:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 07:14:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 07:14:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 07:14:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2024-11-09 07:14:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2024-11-09 07:14:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-09 07:14:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-09 07:14:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 07:14:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 07:14:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2024-11-09 07:14:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2024-11-09 07:14:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2024-11-09 07:14:04,165 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2024-11-09 07:14:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 07:14:04,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 07:14:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-09 07:14:04,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-09 07:14:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2024-11-09 07:14:04,166 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2024-11-09 07:14:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2024-11-09 07:14:04,166 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2024-11-09 07:14:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-09 07:14:04,167 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-09 07:14:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2024-11-09 07:14:04,167 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2024-11-09 07:14:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2024-11-09 07:14:04,168 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2024-11-09 07:14:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 07:14:04,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 07:14:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 07:14:04,168 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 07:14:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2024-11-09 07:14:04,169 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2024-11-09 07:14:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2024-11-09 07:14:04,172 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2024-11-09 07:14:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2024-11-09 07:14:04,173 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2024-11-09 07:14:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 07:14:04,173 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 07:14:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-09 07:14:04,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-09 07:14:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 07:14:04,173 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 07:14:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2024-11-09 07:14:04,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2024-11-09 07:14:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2024-11-09 07:14:04,174 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2024-11-09 07:14:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 07:14:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2024-11-09 07:14:04,175 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2024-11-09 07:14:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2024-11-09 07:14:04,175 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2024-11-09 07:14:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-09 07:14:04,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-09 07:14:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-11-09 07:14:04,179 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-11-09 07:14:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 07:14:04,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 07:14:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2024-11-09 07:14:04,180 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2024-11-09 07:14:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2024-11-09 07:14:04,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2024-11-09 07:14:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2024-11-09 07:14:04,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2024-11-09 07:14:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-09 07:14:04,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-09 07:14:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-09 07:14:04,181 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-09 07:14:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2024-11-09 07:14:04,181 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2024-11-09 07:14:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 07:14:04,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 07:14:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2024-11-09 07:14:04,182 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2024-11-09 07:14:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 07:14:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 07:14:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2024-11-09 07:14:04,186 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2024-11-09 07:14:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2024-11-09 07:14:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2024-11-09 07:14:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-09 07:14:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-09 07:14:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2024-11-09 07:14:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2024-11-09 07:14:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2024-11-09 07:14:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2024-11-09 07:14:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2024-11-09 07:14:04,188 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2024-11-09 07:14:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-09 07:14:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-09 07:14:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2024-11-09 07:14:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2024-11-09 07:14:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:14:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-09 07:14:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-09 07:14:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-09 07:14:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-09 07:14:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2024-11-09 07:14:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2024-11-09 07:14:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 07:14:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 07:14:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2024-11-09 07:14:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2024-11-09 07:14:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-09 07:14:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-09 07:14:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2024-11-09 07:14:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2024-11-09 07:14:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2024-11-09 07:14:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2024-11-09 07:14:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2024-11-09 07:14:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2024-11-09 07:14:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2024-11-09 07:14:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2024-11-09 07:14:06,469 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:14:06,476 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:14:07,109 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 07:15:00,548 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 07:15:05,451 INFO L? ?]: Removed 5377 outVars from TransFormulas that were not future-live. [2024-11-09 07:15:05,451 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:15:12,586 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:15:12,586 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-09 07:15:12,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:15:12 BoogieIcfgContainer [2024-11-09 07:15:12,588 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:15:12,591 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:15:12,593 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:15:12,597 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:15:12,597 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:13:52" (1/3) ... [2024-11-09 07:15:12,598 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24ddc8ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:15:12, skipping insertion in model container [2024-11-09 07:15:12,598 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:14:01" (2/3) ... [2024-11-09 07:15:12,598 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24ddc8ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:15:12, skipping insertion in model container [2024-11-09 07:15:12,599 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:15:12" (3/3) ... [2024-11-09 07:15:12,601 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i [2024-11-09 07:15:12,623 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:15:12,623 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:15:12,834 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:15:12,844 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@521600e0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:15:12,845 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:15:12,867 INFO L276 IsEmpty]: Start isEmpty. Operand has 4143 states, 2469 states have (on average 1.334548400162009) internal successors, (3295), 2581 states have internal predecessors, (3295), 1481 states have call successors, (1481), 194 states have call predecessors, (1481), 193 states have return successors, (1474), 1427 states have call predecessors, (1474), 1474 states have call successors, (1474) [2024-11-09 07:15:12,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2024-11-09 07:15:12,928 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:15:12,930 INFO L215 NwaCegarLoop]: trace histogram [60, 59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:15:12,930 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:15:12,936 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:15:12,936 INFO L85 PathProgramCache]: Analyzing trace with hash -365146157, now seen corresponding path program 1 times [2024-11-09 07:15:12,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:15:12,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259209542] [2024-11-09 07:15:12,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:15:12,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:16:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:16:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13806 trivial. 0 not checked. [2024-11-09 07:16:45,209 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:16:45,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259209542] [2024-11-09 07:16:45,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259209542] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:16:45,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:16:45,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:16:45,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745299795] [2024-11-09 07:16:45,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:16:45,224 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:16:45,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:16:45,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:16:45,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:16:45,270 INFO L87 Difference]: Start difference. First operand has 4143 states, 2469 states have (on average 1.334548400162009) internal successors, (3295), 2581 states have internal predecessors, (3295), 1481 states have call successors, (1481), 194 states have call predecessors, (1481), 193 states have return successors, (1474), 1427 states have call predecessors, (1474), 1474 states have call successors, (1474) Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2024-11-09 07:16:47,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:16:49,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:16:54,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:16:58,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:02,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:07,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:09,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:15,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:17,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:20,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:22,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:24,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:27,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:17:27,611 INFO L93 Difference]: Finished difference Result 12046 states and 18594 transitions. [2024-11-09 07:17:27,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:17:27,614 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 615 [2024-11-09 07:17:27,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:17:27,724 INFO L225 Difference]: With dead ends: 12046 [2024-11-09 07:17:27,725 INFO L226 Difference]: Without dead ends: 8011 [2024-11-09 07:17:27,775 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:17:27,778 INFO L432 NwaCegarLoop]: 5566 mSDtfsCounter, 5939 mSDsluCounter, 5474 mSDsCounter, 0 mSdLazyCounter, 1324 mSolverCounterSat, 13 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5939 SdHoareTripleChecker+Valid, 11040 SdHoareTripleChecker+Invalid, 1348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1324 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.6s IncrementalHoareTripleChecker+Time [2024-11-09 07:17:27,779 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5939 Valid, 11040 Invalid, 1348 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 1324 Invalid, 11 Unknown, 0 Unchecked, 41.6s Time] [2024-11-09 07:17:27,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8011 states. [2024-11-09 07:17:28,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8011 to 8011. [2024-11-09 07:17:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8011 states, 4797 states have (on average 1.3324994788409423) internal successors, (6392), 5020 states have internal predecessors, (6392), 2835 states have call successors, (2835), 379 states have call predecessors, (2835), 378 states have return successors, (2831), 2737 states have call predecessors, (2831), 2831 states have call successors, (2831) [2024-11-09 07:17:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8011 states to 8011 states and 12058 transitions. [2024-11-09 07:17:28,403 INFO L78 Accepts]: Start accepts. Automaton has 8011 states and 12058 transitions. Word has length 615 [2024-11-09 07:17:28,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:17:28,409 INFO L471 AbstractCegarLoop]: Abstraction has 8011 states and 12058 transitions. [2024-11-09 07:17:28,409 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2024-11-09 07:17:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 8011 states and 12058 transitions. [2024-11-09 07:17:28,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2024-11-09 07:17:28,468 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:17:28,469 INFO L215 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:17:28,469 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 07:17:28,469 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:17:28,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:17:28,470 INFO L85 PathProgramCache]: Analyzing trace with hash -11097322, now seen corresponding path program 1 times [2024-11-09 07:17:28,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:17:28,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674591213] [2024-11-09 07:17:28,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:17:28,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:18:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:18:55,411 INFO L134 CoverageAnalysis]: Checked inductivity of 14135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14135 trivial. 0 not checked. [2024-11-09 07:18:55,411 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:18:55,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674591213] [2024-11-09 07:18:55,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674591213] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:18:55,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:18:55,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 07:18:55,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98842697] [2024-11-09 07:18:55,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:18:55,417 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 07:18:55,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:18:55,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 07:18:55,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 07:18:55,421 INFO L87 Difference]: Start difference. First operand 8011 states and 12058 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-09 07:18:57,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:18:59,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:02,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:10,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:12,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:14,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:22,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:24,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:26,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:33,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:35,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:36,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:44,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:19:44,736 INFO L93 Difference]: Finished difference Result 8017 states and 12063 transitions. [2024-11-09 07:19:44,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 07:19:44,737 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) Word has length 694 [2024-11-09 07:19:44,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:19:44,817 INFO L225 Difference]: With dead ends: 8017 [2024-11-09 07:19:44,817 INFO L226 Difference]: Without dead ends: 8015 [2024-11-09 07:19:44,827 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 07:19:44,828 INFO L432 NwaCegarLoop]: 5537 mSDtfsCounter, 6047 mSDsluCounter, 11070 mSDsCounter, 0 mSdLazyCounter, 1966 mSolverCounterSat, 0 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6048 SdHoareTripleChecker+Valid, 16607 SdHoareTripleChecker+Invalid, 1977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1966 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.7s IncrementalHoareTripleChecker+Time [2024-11-09 07:19:44,829 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6048 Valid, 16607 Invalid, 1977 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1966 Invalid, 11 Unknown, 0 Unchecked, 48.7s Time] [2024-11-09 07:19:44,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8015 states. [2024-11-09 07:19:45,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8015 to 8015. [2024-11-09 07:19:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8015 states, 4800 states have (on average 1.3322916666666667) internal successors, (6395), 5023 states have internal predecessors, (6395), 2835 states have call successors, (2835), 380 states have call predecessors, (2835), 379 states have return successors, (2831), 2737 states have call predecessors, (2831), 2831 states have call successors, (2831) [2024-11-09 07:19:45,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8015 states to 8015 states and 12061 transitions. [2024-11-09 07:19:45,360 INFO L78 Accepts]: Start accepts. Automaton has 8015 states and 12061 transitions. Word has length 694 [2024-11-09 07:19:45,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:19:45,364 INFO L471 AbstractCegarLoop]: Abstraction has 8015 states and 12061 transitions. [2024-11-09 07:19:45,365 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-09 07:19:45,365 INFO L276 IsEmpty]: Start isEmpty. Operand 8015 states and 12061 transitions. [2024-11-09 07:19:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2024-11-09 07:19:45,415 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:19:45,416 INFO L215 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:19:45,416 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 07:19:45,416 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:19:45,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:19:45,419 INFO L85 PathProgramCache]: Analyzing trace with hash -784625057, now seen corresponding path program 1 times [2024-11-09 07:19:45,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:19:45,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700832390] [2024-11-09 07:19:45,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:19:45,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:21:15,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:21:21,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14137 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14135 trivial. 0 not checked. [2024-11-09 07:21:21,246 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:21:21,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700832390] [2024-11-09 07:21:21,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700832390] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:21:21,246 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:21:21,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 07:21:21,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547855410] [2024-11-09 07:21:21,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:21:21,249 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 07:21:21,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:21:21,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 07:21:21,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 07:21:21,252 INFO L87 Difference]: Start difference. First operand 8015 states and 12061 transitions. Second operand has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2024-11-09 07:21:23,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:21:26,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:21:28,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:21:36,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:21:38,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:21:40,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:21:48,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:21:50,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:21:52,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:21:59,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:22:01,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:22:03,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:22:11,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:22:11,058 INFO L93 Difference]: Finished difference Result 8021 states and 12066 transitions. [2024-11-09 07:22:11,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 07:22:11,059 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) Word has length 699 [2024-11-09 07:22:11,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:22:11,145 INFO L225 Difference]: With dead ends: 8021 [2024-11-09 07:22:11,145 INFO L226 Difference]: Without dead ends: 8017 [2024-11-09 07:22:11,154 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 07:22:11,156 INFO L432 NwaCegarLoop]: 5540 mSDtfsCounter, 6043 mSDsluCounter, 11071 mSDsCounter, 0 mSdLazyCounter, 1966 mSolverCounterSat, 0 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6044 SdHoareTripleChecker+Valid, 16611 SdHoareTripleChecker+Invalid, 1978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1966 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.2s IncrementalHoareTripleChecker+Time [2024-11-09 07:22:11,156 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6044 Valid, 16611 Invalid, 1978 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1966 Invalid, 12 Unknown, 0 Unchecked, 49.2s Time] [2024-11-09 07:22:11,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8017 states. [2024-11-09 07:22:11,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8017 to 8017. [2024-11-09 07:22:11,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8017 states, 4802 states have (on average 1.3319450229071221) internal successors, (6396), 5024 states have internal predecessors, (6396), 2835 states have call successors, (2835), 381 states have call predecessors, (2835), 379 states have return successors, (2831), 2737 states have call predecessors, (2831), 2831 states have call successors, (2831) [2024-11-09 07:22:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8017 states to 8017 states and 12062 transitions. [2024-11-09 07:22:11,823 INFO L78 Accepts]: Start accepts. Automaton has 8017 states and 12062 transitions. Word has length 699 [2024-11-09 07:22:11,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:22:11,825 INFO L471 AbstractCegarLoop]: Abstraction has 8017 states and 12062 transitions. [2024-11-09 07:22:11,826 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2024-11-09 07:22:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 8017 states and 12062 transitions. [2024-11-09 07:22:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2024-11-09 07:22:11,863 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:22:11,864 INFO L215 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 8, 8, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:22:11,864 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 07:22:11,864 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:22:11,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:22:11,866 INFO L85 PathProgramCache]: Analyzing trace with hash 1799452354, now seen corresponding path program 1 times [2024-11-09 07:22:11,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:22:11,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88149522] [2024-11-09 07:22:11,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:22:11,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:23:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:23:50,726 INFO L134 CoverageAnalysis]: Checked inductivity of 14155 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14151 trivial. 0 not checked. [2024-11-09 07:23:50,727 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:23:50,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88149522] [2024-11-09 07:23:50,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88149522] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:23:50,728 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:23:50,728 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 07:23:50,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692629261] [2024-11-09 07:23:50,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:23:50,730 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 07:23:50,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:23:50,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 07:23:50,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 07:23:50,731 INFO L87 Difference]: Start difference. First operand 8017 states and 12062 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (81), 3 states have call predecessors, (81), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2024-11-09 07:23:53,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:23:55,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:23:57,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:24:06,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:24:08,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:24:10,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:24:18,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:24:20,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:24:22,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:24:28,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:24:30,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:24:32,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:24:40,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:24:40,568 INFO L93 Difference]: Finished difference Result 8017 states and 12062 transitions. [2024-11-09 07:24:40,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 07:24:40,569 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (81), 3 states have call predecessors, (81), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) Word has length 712 [2024-11-09 07:24:40,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:24:40,581 INFO L225 Difference]: With dead ends: 8017 [2024-11-09 07:24:40,582 INFO L226 Difference]: Without dead ends: 0 [2024-11-09 07:24:40,635 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 07:24:40,636 INFO L432 NwaCegarLoop]: 5538 mSDtfsCounter, 6038 mSDsluCounter, 11069 mSDsCounter, 0 mSdLazyCounter, 1960 mSolverCounterSat, 0 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6038 SdHoareTripleChecker+Valid, 16607 SdHoareTripleChecker+Invalid, 1972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1960 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.2s IncrementalHoareTripleChecker+Time [2024-11-09 07:24:40,637 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6038 Valid, 16607 Invalid, 1972 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1960 Invalid, 12 Unknown, 0 Unchecked, 49.2s Time] [2024-11-09 07:24:40,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-09 07:24:40,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-09 07:24:40,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:24:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-09 07:24:40,645 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 712 [2024-11-09 07:24:40,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:24:40,645 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-09 07:24:40,646 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (81), 3 states have call predecessors, (81), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2024-11-09 07:24:40,646 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-09 07:24:40,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 07:24:40,649 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 07:24:40,650 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 07:24:40,653 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-11-09 07:24:40,656 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.