./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9b19c97deb062fca7dbcc78eeb9de780b3bb20b4f1504c0df2e8337774718213 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 18:27:11,612 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 18:27:11,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 18:27:11,743 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 18:27:11,743 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 18:27:11,787 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 18:27:11,789 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 18:27:11,789 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 18:27:11,790 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 18:27:11,790 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 18:27:11,791 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 18:27:11,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 18:27:11,793 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 18:27:11,793 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 18:27:11,793 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 18:27:11,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 18:27:11,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 18:27:11,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 18:27:11,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 18:27:11,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 18:27:11,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 18:27:11,795 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 18:27:11,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 18:27:11,795 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 18:27:11,795 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 18:27:11,795 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 18:27:11,796 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:27:11,796 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:27:11,796 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:27:11,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:27:11,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 18:27:11,796 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:27:11,797 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:27:11,797 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:27:11,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:27:11,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 18:27:11,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 18:27:11,798 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 18:27:11,798 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 18:27:11,798 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 18:27:11,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 18:27:11,799 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 18:27:11,799 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 18:27:11,799 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 18:27:11,799 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 18:27:11,799 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b19c97deb062fca7dbcc78eeb9de780b3bb20b4f1504c0df2e8337774718213 [2024-11-23 18:27:12,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 18:27:12,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 18:27:12,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 18:27:12,177 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 18:27:12,177 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 18:27:12,179 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2024-11-23 18:27:15,302 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/data/47999456b/69566740ca5b4232abab8dd4c110fde0/FLAG2641218b6 [2024-11-23 18:27:16,330 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 18:27:16,331 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2024-11-23 18:27:16,405 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/data/47999456b/69566740ca5b4232abab8dd4c110fde0/FLAG2641218b6 [2024-11-23 18:27:16,426 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/data/47999456b/69566740ca5b4232abab8dd4c110fde0 [2024-11-23 18:27:16,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 18:27:16,430 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 18:27:16,431 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 18:27:16,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 18:27:16,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 18:27:16,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:27:16" (1/1) ... [2024-11-23 18:27:16,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7550303f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:16, skipping insertion in model container [2024-11-23 18:27:16,441 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:27:16" (1/1) ... [2024-11-23 18:27:16,635 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 18:27:21,934 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_5cba4456-b2c6-46d9-a714-5358c4a8db45/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487146,487159] [2024-11-23 18:27:21,939 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_5cba4456-b2c6-46d9-a714-5358c4a8db45/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487315,487328] [2024-11-23 18:27:21,940 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_5cba4456-b2c6-46d9-a714-5358c4a8db45/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487482,487495] [2024-11-23 18:27:21,940 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_5cba4456-b2c6-46d9-a714-5358c4a8db45/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487650,487663] [2024-11-23 18:27:21,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 18:27:22,057 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 18:27:22,247 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"); [5983] [2024-11-23 18:27:22,249 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)); [5990] [2024-11-23 18:27:22,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5997] [2024-11-23 18:27:22,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6068-6069] [2024-11-23 18:27:22,253 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"); [6074-6076] [2024-11-23 18:27:22,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %1,%0": "+m" (v->counter): "ir" (i)); [6103] [2024-11-23 18:27:22,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6110] [2024-11-23 18:27:22,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6117] [2024-11-23 18:27:22,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6195] [2024-11-23 18:27:22,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6198] [2024-11-23 18:27:22,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6200] [2024-11-23 18:27:22,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6205] [2024-11-23 18:27:22,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6208] [2024-11-23 18:27:22,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6210] [2024-11-23 18:27:22,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6215] [2024-11-23 18:27:22,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6218] [2024-11-23 18:27:22,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6220] [2024-11-23 18:27:22,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6225] [2024-11-23 18:27:22,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6228] [2024-11-23 18:27:22,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6230] [2024-11-23 18:27:22,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6268] [2024-11-23 18:27:22,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6271] [2024-11-23 18:27:22,269 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6273] [2024-11-23 18:27:22,269 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6278] [2024-11-23 18:27:22,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6281] [2024-11-23 18:27:22,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6283] [2024-11-23 18:27:22,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6288] [2024-11-23 18:27:22,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6291] [2024-11-23 18:27:22,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6293] [2024-11-23 18:27:22,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6298] [2024-11-23 18:27:22,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6301] [2024-11-23 18:27:22,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6303] [2024-11-23 18:27:22,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6482] [2024-11-23 18:27:22,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6490] [2024-11-23 18:27:22,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6497] [2024-11-23 18:27:22,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6560] [2024-11-23 18:27:22,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [6617-6618] [2024-11-23 18:27:22,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6663] [2024-11-23 18:27:22,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6733-6734] [2024-11-23 18:27:22,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6762-6763] [2024-11-23 18:27:22,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6799-6800] [2024-11-23 18:27:22,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6836-6837] [2024-11-23 18:27:22,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7662] [2024-11-23 18:27:22,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7671] [2024-11-23 18:27:22,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/sun/cassini.c"), "i" (4758), "i" (12UL)); [13504-13505] [2024-11-23 18:27:22,783 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_5cba4456-b2c6-46d9-a714-5358c4a8db45/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487146,487159] [2024-11-23 18:27:22,784 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_5cba4456-b2c6-46d9-a714-5358c4a8db45/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487315,487328] [2024-11-23 18:27:22,788 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_5cba4456-b2c6-46d9-a714-5358c4a8db45/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487482,487495] [2024-11-23 18:27:22,789 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_5cba4456-b2c6-46d9-a714-5358c4a8db45/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487650,487663] [2024-11-23 18:27:22,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 18:27:23,136 INFO L204 MainTranslator]: Completed translation [2024-11-23 18:27:23,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23 WrapperNode [2024-11-23 18:27:23,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 18:27:23,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 18:27:23,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 18:27:23,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 18:27:23,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (1/1) ... [2024-11-23 18:27:23,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (1/1) ... [2024-11-23 18:27:23,893 INFO L138 Inliner]: procedures = 675, calls = 4645, calls flagged for inlining = 327, calls inlined = 304, statements flattened = 13054 [2024-11-23 18:27:23,894 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 18:27:23,894 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 18:27:23,894 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 18:27:23,895 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 18:27:23,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (1/1) ... [2024-11-23 18:27:23,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (1/1) ... [2024-11-23 18:27:23,984 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (1/1) ... [2024-11-23 18:27:27,057 INFO L175 MemorySlicer]: Split 2618 memory accesses to 47 slices as follows [1, 3, 8, 6, 3, 7, 5, 70, 5, 9, 2, 5, 32, 2, 7, 6, 2, 4, 12, 2, 2, 2, 16, 1, 3, 3, 3, 4, 3, 15, 3, 3, 40, 2, 1906, 2, 8, 1, 2, 289, 12, 28, 31, 7, 5, 22, 14]. 73 percent of accesses are in the largest equivalence class. The 705 initializations are split as follows [0, 0, 8, 6, 3, 0, 5, 70, 5, 8, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 1, 3, 3, 3, 0, 3, 0, 3, 3, 0, 0, 532, 0, 8, 1, 2, 0, 0, 28, 0, 6, 0, 0, 0]. The 877 writes are split as follows [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 4, 1, 6, 0, 1, 1, 6, 1, 1, 0, 16, 0, 0, 0, 0, 2, 0, 3, 0, 0, 26, 0, 463, 2, 0, 0, 0, 275, 7, 0, 31, 0, 2, 19, 7]. [2024-11-23 18:27:27,057 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (1/1) ... [2024-11-23 18:27:27,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (1/1) ... [2024-11-23 18:27:27,366 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (1/1) ... [2024-11-23 18:27:27,390 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (1/1) ... [2024-11-23 18:27:27,434 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (1/1) ... [2024-11-23 18:27:27,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (1/1) ... [2024-11-23 18:27:27,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (1/1) ... [2024-11-23 18:27:27,678 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 18:27:27,681 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 18:27:27,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 18:27:27,681 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 18:27:27,683 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (1/1) ... [2024-11-23 18:27:27,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:27:27,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 18:27:27,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 18:27:27,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 18:27:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-23 18:27:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-23 18:27:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2024-11-23 18:27:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2024-11-23 18:27:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2024-11-23 18:27:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2024-11-23 18:27:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_121 [2024-11-23 18:27:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_121 [2024-11-23 18:27:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-23 18:27:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-23 18:27:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 18:27:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 18:27:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-23 18:27:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-23 18:27:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-23 18:27:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-23 18:27:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 18:27:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 18:27:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2024-11-23 18:27:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2024-11-23 18:27:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2024-11-23 18:27:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2024-11-23 18:27:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-23 18:27:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-23 18:27:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2024-11-23 18:27:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2024-11-23 18:27:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2024-11-23 18:27:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2024-11-23 18:27:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-23 18:27:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-23 18:27:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_147 [2024-11-23 18:27:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_147 [2024-11-23 18:27:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2024-11-23 18:27:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2024-11-23 18:27:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-23 18:27:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-23 18:27:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-23 18:27:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-23 18:27:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2024-11-23 18:27:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2024-11-23 18:27:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-23 18:27:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-23 18:27:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-23 18:27:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-23 18:27:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 18:27:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 18:27:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2024-11-23 18:27:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2024-11-23 18:27:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2024-11-23 18:27:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2024-11-23 18:27:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2024-11-23 18:27:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2024-11-23 18:27:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2024-11-23 18:27:27,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2024-11-23 18:27:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2024-11-23 18:27:27,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2024-11-23 18:27:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2024-11-23 18:27:27,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2024-11-23 18:27:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2024-11-23 18:27:27,775 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2024-11-23 18:27:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2024-11-23 18:27:27,775 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2024-11-23 18:27:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2024-11-23 18:27:27,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2024-11-23 18:27:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2024-11-23 18:27:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2024-11-23 18:27:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2024-11-23 18:27:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2024-11-23 18:27:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-23 18:27:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-23 18:27:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-23 18:27:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-23 18:27:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2024-11-23 18:27:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2024-11-23 18:27:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-23 18:27:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-23 18:27:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-23 18:27:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-23 18:27:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2024-11-23 18:27:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2024-11-23 18:27:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-23 18:27:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-23 18:27:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-23 18:27:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-23 18:27:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 18:27:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 18:27:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 18:27:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 18:27:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-23 18:27:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-23 18:27:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 18:27:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2024-11-23 18:27:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2024-11-23 18:27:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-11-23 18:27:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-11-23 18:27:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2024-11-23 18:27:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2024-11-23 18:27:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-23 18:27:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-23 18:27:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-23 18:27:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-23 18:27:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2024-11-23 18:27:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2024-11-23 18:27:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2024-11-23 18:27:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2024-11-23 18:27:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-23 18:27:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-23 18:27:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2024-11-23 18:27:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2024-11-23 18:27:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-23 18:27:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-23 18:27:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-23 18:27:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-23 18:27:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 18:27:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 18:27:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 18:27:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 18:27:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-23 18:27:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-23 18:27:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-23 18:27:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-23 18:27:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-23 18:27:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-23 18:27:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-23 18:27:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-23 18:27:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-23 18:27:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-23 18:27:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-23 18:27:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-23 18:27:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2024-11-23 18:27:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2024-11-23 18:27:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-23 18:27:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-23 18:27:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2024-11-23 18:27:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2024-11-23 18:27:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-23 18:27:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 18:27:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-23 18:27:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-23 18:27:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-23 18:27:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-23 18:27:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-11-23 18:27:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-23 18:27:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-23 18:27:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2024-11-23 18:27:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2024-11-23 18:27:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 18:27:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 18:27:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 18:27:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 18:27:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 18:27:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 18:27:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 18:27:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 18:27:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-23 18:27:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 18:27:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 18:27:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 18:27:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 18:27:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 18:27:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 18:27:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 18:27:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 18:27:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 18:27:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 18:27:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-23 18:27:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-23 18:27:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-23 18:27:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-23 18:27:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-23 18:27:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-23 18:27:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-23 18:27:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-23 18:27:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-23 18:27:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-23 18:27:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-23 18:27:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2024-11-23 18:27:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2024-11-23 18:27:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 18:27:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 18:27:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 18:27:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 18:27:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 18:27:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 18:27:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 18:27:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 18:27:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 18:27:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 18:27:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 18:27:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-23 18:27:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2024-11-23 18:27:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2024-11-23 18:27:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-23 18:27:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-23 18:27:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-23 18:27:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-23 18:27:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2024-11-23 18:27:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2024-11-23 18:27:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2024-11-23 18:27:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2024-11-23 18:27:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-23 18:27:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-23 18:27:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-23 18:27:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-23 18:27:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-23 18:27:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-23 18:27:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2024-11-23 18:27:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2024-11-23 18:27:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 18:27:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-23 18:27:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-23 18:27:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 18:27:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2024-11-23 18:27:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2024-11-23 18:27:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-23 18:27:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-23 18:27:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-23 18:27:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-23 18:27:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 18:27:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 18:27:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 18:27:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 18:27:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 18:27:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 18:27:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 18:27:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 18:27:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 18:27:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 18:27:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 18:27:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 18:27:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 18:27:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 18:27:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 18:27:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 18:27:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 18:27:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 18:27:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 18:27:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 18:27:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 18:27:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-23 18:27:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-23 18:27:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-11-23 18:27:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-23 18:27:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-23 18:27:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 18:27:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 18:27:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2024-11-23 18:27:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2024-11-23 18:27:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-23 18:27:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-23 18:27:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure cas_link_timer [2024-11-23 18:27:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_link_timer [2024-11-23 18:27:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2024-11-23 18:27:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2024-11-23 18:27:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2024-11-23 18:27:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2024-11-23 18:27:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-23 18:27:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-23 18:27:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-23 18:27:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-23 18:27:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-23 18:27:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-23 18:27:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2024-11-23 18:27:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2024-11-23 18:27:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-23 18:27:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-23 18:27:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-23 18:27:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-23 18:27:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-23 18:27:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-23 18:27:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-23 18:27:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-23 18:27:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2024-11-23 18:27:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2024-11-23 18:27:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-23 18:27:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-23 18:27:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-23 18:27:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-23 18:27:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2024-11-23 18:27:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2024-11-23 18:27:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2024-11-23 18:27:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2024-11-23 18:27:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 18:27:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 18:27:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2024-11-23 18:27:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2024-11-23 18:27:27,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-23 18:27:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-23 18:27:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-23 18:27:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-23 18:27:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-23 18:27:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-23 18:27:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-23 18:27:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-23 18:27:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-23 18:27:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-23 18:27:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-23 18:27:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-23 18:27:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-11-23 18:27:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-11-23 18:27:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 18:27:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-23 18:27:27,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 18:27:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-23 18:27:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-23 18:27:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2024-11-23 18:27:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-23 18:27:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2024-11-23 18:27:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 18:27:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 18:27:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_133 [2024-11-23 18:27:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_133 [2024-11-23 18:27:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2024-11-23 18:27:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2024-11-23 18:27:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2024-11-23 18:27:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2024-11-23 18:27:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-23 18:27:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-23 18:27:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2024-11-23 18:27:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2024-11-23 18:27:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-23 18:27:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-23 18:27:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 18:27:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-23 18:27:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-23 18:27:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-11-23 18:27:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-11-23 18:27:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#46 [2024-11-23 18:27:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 18:27:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 18:27:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 18:27:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 18:27:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 18:27:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 18:27:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 18:27:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 18:27:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 18:27:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 18:27:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 18:27:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 18:27:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 18:27:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 18:27:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 18:27:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 18:27:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-23 18:27:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#46 [2024-11-23 18:27:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-23 18:27:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-23 18:27:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2024-11-23 18:27:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2024-11-23 18:27:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cas [2024-11-23 18:27:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cas [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 18:27:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2024-11-23 18:27:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 18:27:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2024-11-23 18:27:27,839 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2024-11-23 18:27:27,839 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2024-11-23 18:27:27,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2024-11-23 18:27:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2024-11-23 18:27:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2024-11-23 18:27:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2024-11-23 18:27:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2024-11-23 18:27:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2024-11-23 18:27:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2024-11-23 18:27:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 18:27:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 18:27:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-23 18:27:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-23 18:27:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-23 18:27:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-23 18:27:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2024-11-23 18:27:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2024-11-23 18:27:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-23 18:27:27,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-23 18:27:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-23 18:27:27,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-23 18:27:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-23 18:27:27,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-23 18:27:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2024-11-23 18:27:27,843 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2024-11-23 18:27:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2024-11-23 18:27:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2024-11-23 18:27:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2024-11-23 18:27:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2024-11-23 18:27:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-23 18:27:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-23 18:27:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2024-11-23 18:27:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2024-11-23 18:27:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_83 [2024-11-23 18:27:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_83 [2024-11-23 18:27:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2024-11-23 18:27:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2024-11-23 18:27:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-23 18:27:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-23 18:27:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2024-11-23 18:27:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2024-11-23 18:27:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-23 18:27:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-23 18:27:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2024-11-23 18:27:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2024-11-23 18:27:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-23 18:27:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-23 18:27:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2024-11-23 18:27:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2024-11-23 18:27:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2024-11-23 18:27:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2024-11-23 18:27:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2024-11-23 18:27:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2024-11-23 18:27:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2024-11-23 18:27:27,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-23 18:27:27,846 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2024-11-23 18:27:27,846 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 18:27:27,846 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2024-11-23 18:27:27,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 18:27:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-23 18:27:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-23 18:27:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-23 18:27:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-23 18:27:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-23 18:27:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-23 18:27:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-23 18:27:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-23 18:27:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-23 18:27:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-23 18:27:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-23 18:27:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-23 18:27:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 18:27:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 18:27:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2024-11-23 18:27:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2024-11-23 18:27:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2024-11-23 18:27:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2024-11-23 18:27:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_79 [2024-11-23 18:27:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_79 [2024-11-23 18:27:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-23 18:27:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-23 18:27:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2024-11-23 18:27:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2024-11-23 18:27:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2024-11-23 18:27:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2024-11-23 18:27:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2024-11-23 18:27:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2024-11-23 18:27:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-23 18:27:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-23 18:27:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2024-11-23 18:27:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2024-11-23 18:27:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-23 18:27:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-23 18:27:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-23 18:27:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-23 18:27:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-23 18:27:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-23 18:27:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2024-11-23 18:27:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-23 18:27:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-23 18:27:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2024-11-23 18:27:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-23 18:27:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2024-11-23 18:27:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 18:27:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-23 18:27:27,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-23 18:27:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2024-11-23 18:27:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2024-11-23 18:27:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-23 18:27:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-23 18:27:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2024-11-23 18:27:27,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2024-11-23 18:27:30,082 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 18:27:30,087 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 18:27:54,464 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 18:28:12,805 INFO L? ?]: Removed 5584 outVars from TransFormulas that were not future-live. [2024-11-23 18:28:12,805 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 18:28:12,877 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 18:28:12,877 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-23 18:28:12,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:28:12 BoogieIcfgContainer [2024-11-23 18:28:12,878 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 18:28:12,880 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 18:28:12,880 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 18:28:12,889 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 18:28:12,890 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:27:16" (1/3) ... [2024-11-23 18:28:12,890 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@126b8fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:28:12, skipping insertion in model container [2024-11-23 18:28:12,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:27:23" (2/3) ... [2024-11-23 18:28:12,891 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@126b8fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:28:12, skipping insertion in model container [2024-11-23 18:28:12,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:28:12" (3/3) ... [2024-11-23 18:28:12,892 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2024-11-23 18:28:12,909 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 18:28:12,913 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i that has 272 procedures, 5327 locations, 1 initial locations, 141 loop locations, and 3 error locations. [2024-11-23 18:28:13,086 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 18:28:13,098 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=PETRI_NET, 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;@207928ba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 18:28:13,098 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-23 18:28:13,118 INFO L276 IsEmpty]: Start isEmpty. Operand has 4921 states, 3594 states have (on average 1.3689482470784642) internal successors, (4920), 3677 states have internal predecessors, (4920), 1144 states have call successors, (1144), 181 states have call predecessors, (1144), 180 states have return successors, (1140), 1127 states have call predecessors, (1140), 1140 states have call successors, (1140) [2024-11-23 18:28:13,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-23 18:28:13,126 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:28:13,127 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2024-11-23 18:28:13,127 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:28:13,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:28:13,133 INFO L85 PathProgramCache]: Analyzing trace with hash 214184714, now seen corresponding path program 1 times [2024-11-23 18:28:13,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:28:13,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600409566] [2024-11-23 18:28:13,141 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:28:13,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:28:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:28:36,614 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-23 18:28:36,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:28:36,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600409566] [2024-11-23 18:28:36,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600409566] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:28:36,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:28:36,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 18:28:36,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463027912] [2024-11-23 18:28:36,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:28:36,622 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 18:28:36,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:28:36,639 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 18:28:36,640 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 18:28:36,650 INFO L87 Difference]: Start difference. First operand has 4921 states, 3594 states have (on average 1.3689482470784642) internal successors, (4920), 3677 states have internal predecessors, (4920), 1144 states have call successors, (1144), 181 states have call predecessors, (1144), 180 states have return successors, (1140), 1127 states have call predecessors, (1140), 1140 states have call successors, (1140) Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-23 18:28:37,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:28:37,309 INFO L93 Difference]: Finished difference Result 9807 states and 14723 transitions. [2024-11-23 18:28:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 18:28:37,313 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 50 [2024-11-23 18:28:37,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:28:37,390 INFO L225 Difference]: With dead ends: 9807 [2024-11-23 18:28:37,390 INFO L226 Difference]: Without dead ends: 4886 [2024-11-23 18:28:37,441 INFO L434 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 [2024-11-23 18:28:37,446 INFO L435 NwaCegarLoop]: 7077 mSDtfsCounter, 7075 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7075 SdHoareTripleChecker+Valid, 7077 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 18:28:37,449 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7075 Valid, 7077 Invalid, 1 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 18:28:37,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4886 states. [2024-11-23 18:28:38,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4886 to 4886. [2024-11-23 18:28:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4886 states, 3568 states have (on average 1.343329596412556) internal successors, (4793), 3647 states have internal predecessors, (4793), 1137 states have call successors, (1137), 179 states have call predecessors, (1137), 178 states have return successors, (1134), 1121 states have call predecessors, (1134), 1134 states have call successors, (1134) [2024-11-23 18:28:38,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 4886 states and 7064 transitions. [2024-11-23 18:28:38,313 INFO L78 Accepts]: Start accepts. Automaton has 4886 states and 7064 transitions. Word has length 50 [2024-11-23 18:28:38,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:28:38,314 INFO L471 AbstractCegarLoop]: Abstraction has 4886 states and 7064 transitions. [2024-11-23 18:28:38,314 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-23 18:28:38,315 INFO L276 IsEmpty]: Start isEmpty. Operand 4886 states and 7064 transitions. [2024-11-23 18:28:38,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-23 18:28:38,317 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:28:38,318 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2024-11-23 18:28:38,318 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 18:28:38,318 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:28:38,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:28:38,319 INFO L85 PathProgramCache]: Analyzing trace with hash 567273096, now seen corresponding path program 1 times [2024-11-23 18:28:38,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:28:38,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236690227] [2024-11-23 18:28:38,319 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:28:38,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:29:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:29:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-23 18:29:04,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:29:04,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236690227] [2024-11-23 18:29:04,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236690227] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:29:04,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:29:04,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:29:04,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973901295] [2024-11-23 18:29:04,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:29:04,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:29:04,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:29:04,251 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:29:04,251 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:29:04,252 INFO L87 Difference]: Start difference. First operand 4886 states and 7064 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-23 18:29:05,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:29:05,555 INFO L93 Difference]: Finished difference Result 8970 states and 13016 transitions. [2024-11-23 18:29:05,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:29:05,556 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 50 [2024-11-23 18:29:05,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:29:05,632 INFO L225 Difference]: With dead ends: 8970 [2024-11-23 18:29:05,632 INFO L226 Difference]: Without dead ends: 8968 [2024-11-23 18:29:05,642 INFO L434 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 [2024-11-23 18:29:05,643 INFO L435 NwaCegarLoop]: 7279 mSDtfsCounter, 6775 mSDsluCounter, 20696 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6776 SdHoareTripleChecker+Valid, 27975 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-23 18:29:05,644 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6776 Valid, 27975 Invalid, 56 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-23 18:29:05,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8968 states. [2024-11-23 18:29:06,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8968 to 8960. [2024-11-23 18:29:06,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8960 states, 6536 states have (on average 1.3419522643818849) internal successors, (8771), 6691 states have internal predecessors, (8771), 2080 states have call successors, (2080), 350 states have call predecessors, (2080), 341 states have return successors, (2158), 2026 states have call predecessors, (2158), 2074 states have call successors, (2158) [2024-11-23 18:29:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8960 states to 8960 states and 13009 transitions. [2024-11-23 18:29:06,334 INFO L78 Accepts]: Start accepts. Automaton has 8960 states and 13009 transitions. Word has length 50 [2024-11-23 18:29:06,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:29:06,335 INFO L471 AbstractCegarLoop]: Abstraction has 8960 states and 13009 transitions. [2024-11-23 18:29:06,335 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-23 18:29:06,336 INFO L276 IsEmpty]: Start isEmpty. Operand 8960 states and 13009 transitions. [2024-11-23 18:29:06,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-23 18:29:06,337 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:29:06,337 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2024-11-23 18:29:06,337 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 18:29:06,338 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:29:06,338 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:29:06,338 INFO L85 PathProgramCache]: Analyzing trace with hash 476043335, now seen corresponding path program 1 times [2024-11-23 18:29:06,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:29:06,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949054328] [2024-11-23 18:29:06,339 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:29:06,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:29:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:29:29,944 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-23 18:29:29,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:29:29,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949054328] [2024-11-23 18:29:29,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949054328] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:29:29,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:29:29,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:29:29,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622507420] [2024-11-23 18:29:29,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:29:29,945 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:29:29,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:29:29,945 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:29:29,945 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:29:29,946 INFO L87 Difference]: Start difference. First operand 8960 states and 13009 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-23 18:29:30,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:29:30,882 INFO L93 Difference]: Finished difference Result 8970 states and 13018 transitions. [2024-11-23 18:29:30,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:29:30,883 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 55 [2024-11-23 18:29:30,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:29:30,958 INFO L225 Difference]: With dead ends: 8970 [2024-11-23 18:29:30,959 INFO L226 Difference]: Without dead ends: 8968 [2024-11-23 18:29:30,968 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:29:30,971 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7042 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7043 SdHoareTripleChecker+Valid, 21167 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 18:29:30,972 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7043 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 18:29:30,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8968 states. [2024-11-23 18:29:31,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8968 to 8968. [2024-11-23 18:29:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8968 states, 6542 states have (on average 1.3416386426169367) internal successors, (8777), 6697 states have internal predecessors, (8777), 2080 states have call successors, (2080), 352 states have call predecessors, (2080), 343 states have return successors, (2158), 2026 states have call predecessors, (2158), 2074 states have call successors, (2158) [2024-11-23 18:29:31,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8968 states to 8968 states and 13015 transitions. [2024-11-23 18:29:31,582 INFO L78 Accepts]: Start accepts. Automaton has 8968 states and 13015 transitions. Word has length 55 [2024-11-23 18:29:31,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:29:31,585 INFO L471 AbstractCegarLoop]: Abstraction has 8968 states and 13015 transitions. [2024-11-23 18:29:31,586 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-23 18:29:31,588 INFO L276 IsEmpty]: Start isEmpty. Operand 8968 states and 13015 transitions. [2024-11-23 18:29:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-23 18:29:31,590 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:29:31,591 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2024-11-23 18:29:31,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 18:29:31,591 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:29:31,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:29:31,594 INFO L85 PathProgramCache]: Analyzing trace with hash -383173208, now seen corresponding path program 1 times [2024-11-23 18:29:31,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:29:31,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844366455] [2024-11-23 18:29:31,594 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:29:31,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:29:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:29:54,201 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-23 18:29:54,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:29:54,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844366455] [2024-11-23 18:29:54,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844366455] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:29:54,202 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:29:54,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:29:54,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531212966] [2024-11-23 18:29:54,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:29:54,202 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:29:54,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:29:54,203 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:29:54,203 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:29:54,203 INFO L87 Difference]: Start difference. First operand 8968 states and 13015 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-23 18:29:55,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:29:55,079 INFO L93 Difference]: Finished difference Result 8978 states and 13024 transitions. [2024-11-23 18:29:55,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:29:55,080 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 60 [2024-11-23 18:29:55,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:29:55,179 INFO L225 Difference]: With dead ends: 8978 [2024-11-23 18:29:55,179 INFO L226 Difference]: Without dead ends: 8976 [2024-11-23 18:29:55,188 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:29:55,190 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7041 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7042 SdHoareTripleChecker+Valid, 21167 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 18:29:55,192 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7042 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 18:29:55,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8976 states. [2024-11-23 18:29:55,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8976 to 8976. [2024-11-23 18:29:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8976 states, 6548 states have (on average 1.3413255956017105) internal successors, (8783), 6703 states have internal predecessors, (8783), 2080 states have call successors, (2080), 354 states have call predecessors, (2080), 345 states have return successors, (2158), 2026 states have call predecessors, (2158), 2074 states have call successors, (2158) [2024-11-23 18:29:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8976 states to 8976 states and 13021 transitions. [2024-11-23 18:29:55,757 INFO L78 Accepts]: Start accepts. Automaton has 8976 states and 13021 transitions. Word has length 60 [2024-11-23 18:29:55,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:29:55,757 INFO L471 AbstractCegarLoop]: Abstraction has 8976 states and 13021 transitions. [2024-11-23 18:29:55,757 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-23 18:29:55,757 INFO L276 IsEmpty]: Start isEmpty. Operand 8976 states and 13021 transitions. [2024-11-23 18:29:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-23 18:29:55,763 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:29:55,763 INFO L218 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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] [2024-11-23 18:29:55,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 18:29:55,764 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:29:55,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:29:55,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1323686745, now seen corresponding path program 1 times [2024-11-23 18:29:55,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:29:55,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544811587] [2024-11-23 18:29:55,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:29:55,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:30:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:30:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 18:30:18,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:30:18,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544811587] [2024-11-23 18:30:18,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544811587] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:30:18,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:30:18,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:30:18,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753599683] [2024-11-23 18:30:18,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:30:18,058 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:30:18,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:30:18,059 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:30:18,059 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:30:18,059 INFO L87 Difference]: Start difference. First operand 8976 states and 13021 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-23 18:30:18,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:30:18,941 INFO L93 Difference]: Finished difference Result 8986 states and 13030 transitions. [2024-11-23 18:30:18,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:30:18,942 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 65 [2024-11-23 18:30:18,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:30:19,011 INFO L225 Difference]: With dead ends: 8986 [2024-11-23 18:30:19,011 INFO L226 Difference]: Without dead ends: 8984 [2024-11-23 18:30:19,019 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:30:19,021 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7040 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7041 SdHoareTripleChecker+Valid, 21167 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 18:30:19,021 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7041 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 18:30:19,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8984 states. [2024-11-23 18:30:19,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8984 to 8984. [2024-11-23 18:30:19,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8984 states, 6554 states have (on average 1.3410131217577053) internal successors, (8789), 6709 states have internal predecessors, (8789), 2080 states have call successors, (2080), 356 states have call predecessors, (2080), 347 states have return successors, (2158), 2026 states have call predecessors, (2158), 2074 states have call successors, (2158) [2024-11-23 18:30:19,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8984 states to 8984 states and 13027 transitions. [2024-11-23 18:30:19,583 INFO L78 Accepts]: Start accepts. Automaton has 8984 states and 13027 transitions. Word has length 65 [2024-11-23 18:30:19,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:30:19,584 INFO L471 AbstractCegarLoop]: Abstraction has 8984 states and 13027 transitions. [2024-11-23 18:30:19,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-23 18:30:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 8984 states and 13027 transitions. [2024-11-23 18:30:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-23 18:30:19,586 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:30:19,586 INFO L218 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 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] [2024-11-23 18:30:19,586 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 18:30:19,586 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:30:19,587 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:30:19,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1427635354, now seen corresponding path program 1 times [2024-11-23 18:30:19,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:30:19,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886638678] [2024-11-23 18:30:19,587 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:30:19,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:30:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:30:41,556 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-23 18:30:41,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:30:41,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886638678] [2024-11-23 18:30:41,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [886638678] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:30:41,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:30:41,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:30:41,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392611641] [2024-11-23 18:30:41,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:30:41,557 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:30:41,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:30:41,557 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:30:41,557 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:30:41,557 INFO L87 Difference]: Start difference. First operand 8984 states and 13027 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-23 18:30:42,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:30:42,489 INFO L93 Difference]: Finished difference Result 8994 states and 13036 transitions. [2024-11-23 18:30:42,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:30:42,490 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 77 [2024-11-23 18:30:42,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:30:42,548 INFO L225 Difference]: With dead ends: 8994 [2024-11-23 18:30:42,548 INFO L226 Difference]: Without dead ends: 8992 [2024-11-23 18:30:42,557 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:30:42,558 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7032 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7033 SdHoareTripleChecker+Valid, 21167 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 18:30:42,558 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7033 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 18:30:42,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8992 states. [2024-11-23 18:30:43,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8992 to 8992. [2024-11-23 18:30:43,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8992 states, 6560 states have (on average 1.3407012195121952) internal successors, (8795), 6715 states have internal predecessors, (8795), 2080 states have call successors, (2080), 358 states have call predecessors, (2080), 349 states have return successors, (2158), 2026 states have call predecessors, (2158), 2074 states have call successors, (2158) [2024-11-23 18:30:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8992 states to 8992 states and 13033 transitions. [2024-11-23 18:30:43,215 INFO L78 Accepts]: Start accepts. Automaton has 8992 states and 13033 transitions. Word has length 77 [2024-11-23 18:30:43,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:30:43,216 INFO L471 AbstractCegarLoop]: Abstraction has 8992 states and 13033 transitions. [2024-11-23 18:30:43,216 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-23 18:30:43,216 INFO L276 IsEmpty]: Start isEmpty. Operand 8992 states and 13033 transitions. [2024-11-23 18:30:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-23 18:30:43,219 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:30:43,219 INFO L218 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 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] [2024-11-23 18:30:43,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 18:30:43,220 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:30:43,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:30:43,220 INFO L85 PathProgramCache]: Analyzing trace with hash 43657479, now seen corresponding path program 1 times [2024-11-23 18:30:43,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:30:43,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874956481] [2024-11-23 18:30:43,221 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:30:43,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:31:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:31:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-23 18:31:04,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:31:04,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874956481] [2024-11-23 18:31:04,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [874956481] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:31:04,858 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:31:04,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:31:04,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390633719] [2024-11-23 18:31:04,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:31:04,858 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:31:04,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:31:04,859 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:31:04,859 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:31:04,859 INFO L87 Difference]: Start difference. First operand 8992 states and 13033 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-23 18:31:05,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:31:05,648 INFO L93 Difference]: Finished difference Result 9002 states and 13042 transitions. [2024-11-23 18:31:05,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:31:05,648 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 75 [2024-11-23 18:31:05,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:31:05,700 INFO L225 Difference]: With dead ends: 9002 [2024-11-23 18:31:05,700 INFO L226 Difference]: Without dead ends: 9000 [2024-11-23 18:31:05,708 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:31:05,709 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7038 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7039 SdHoareTripleChecker+Valid, 21167 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:31:05,709 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7039 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:31:05,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9000 states. [2024-11-23 18:31:06,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9000 to 9000. [2024-11-23 18:31:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9000 states, 6566 states have (on average 1.340389887298203) internal successors, (8801), 6721 states have internal predecessors, (8801), 2080 states have call successors, (2080), 360 states have call predecessors, (2080), 351 states have return successors, (2158), 2026 states have call predecessors, (2158), 2074 states have call successors, (2158) [2024-11-23 18:31:06,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9000 states to 9000 states and 13039 transitions. [2024-11-23 18:31:06,447 INFO L78 Accepts]: Start accepts. Automaton has 9000 states and 13039 transitions. Word has length 75 [2024-11-23 18:31:06,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:31:06,449 INFO L471 AbstractCegarLoop]: Abstraction has 9000 states and 13039 transitions. [2024-11-23 18:31:06,449 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-23 18:31:06,449 INFO L276 IsEmpty]: Start isEmpty. Operand 9000 states and 13039 transitions. [2024-11-23 18:31:06,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-23 18:31:06,453 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:31:06,454 INFO L218 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 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] [2024-11-23 18:31:06,454 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 18:31:06,454 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:31:06,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:31:06,457 INFO L85 PathProgramCache]: Analyzing trace with hash 113624378, now seen corresponding path program 1 times [2024-11-23 18:31:06,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:31:06,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331410798] [2024-11-23 18:31:06,457 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:31:06,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:31:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:31:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-23 18:31:28,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:31:28,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331410798] [2024-11-23 18:31:28,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1331410798] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:31:28,985 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:31:28,985 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:31:28,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380939286] [2024-11-23 18:31:28,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:31:28,986 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:31:28,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:31:28,986 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:31:28,986 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:31:28,987 INFO L87 Difference]: Start difference. First operand 9000 states and 13039 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-23 18:31:29,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:31:29,687 INFO L93 Difference]: Finished difference Result 9010 states and 13048 transitions. [2024-11-23 18:31:29,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:31:29,687 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 87 [2024-11-23 18:31:29,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:31:29,738 INFO L225 Difference]: With dead ends: 9010 [2024-11-23 18:31:29,739 INFO L226 Difference]: Without dead ends: 9008 [2024-11-23 18:31:29,747 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:31:29,748 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7030 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7031 SdHoareTripleChecker+Valid, 21167 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:31:29,748 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7031 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:31:29,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9008 states. [2024-11-23 18:31:30,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9008 to 9008. [2024-11-23 18:31:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9008 states, 6572 states have (on average 1.3400791235544736) internal successors, (8807), 6727 states have internal predecessors, (8807), 2080 states have call successors, (2080), 362 states have call predecessors, (2080), 353 states have return successors, (2158), 2026 states have call predecessors, (2158), 2074 states have call successors, (2158) [2024-11-23 18:31:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9008 states to 9008 states and 13045 transitions. [2024-11-23 18:31:30,492 INFO L78 Accepts]: Start accepts. Automaton has 9008 states and 13045 transitions. Word has length 87 [2024-11-23 18:31:30,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:31:30,493 INFO L471 AbstractCegarLoop]: Abstraction has 9008 states and 13045 transitions. [2024-11-23 18:31:30,493 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-23 18:31:30,493 INFO L276 IsEmpty]: Start isEmpty. Operand 9008 states and 13045 transitions. [2024-11-23 18:31:30,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-23 18:31:30,495 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:31:30,495 INFO L218 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 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] [2024-11-23 18:31:30,495 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-23 18:31:30,496 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:31:30,496 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:31:30,496 INFO L85 PathProgramCache]: Analyzing trace with hash -15080089, now seen corresponding path program 1 times [2024-11-23 18:31:30,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:31:30,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299072592] [2024-11-23 18:31:30,497 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:31:30,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:31:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:31:52,436 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-23 18:31:52,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:31:52,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299072592] [2024-11-23 18:31:52,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299072592] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:31:52,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:31:52,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:31:52,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459901078] [2024-11-23 18:31:52,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:31:52,438 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:31:52,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:31:52,438 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:31:52,438 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:31:52,439 INFO L87 Difference]: Start difference. First operand 9008 states and 13045 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-23 18:31:53,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:31:53,355 INFO L93 Difference]: Finished difference Result 12802 states and 18454 transitions. [2024-11-23 18:31:53,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:31:53,355 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 85 [2024-11-23 18:31:53,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:31:53,430 INFO L225 Difference]: With dead ends: 12802 [2024-11-23 18:31:53,431 INFO L226 Difference]: Without dead ends: 12800 [2024-11-23 18:31:53,443 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:31:53,443 INFO L435 NwaCegarLoop]: 9580 mSDtfsCounter, 4980 mSDsluCounter, 23893 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4981 SdHoareTripleChecker+Valid, 33473 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 18:31:53,444 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4981 Valid, 33473 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 18:31:53,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12800 states. [2024-11-23 18:31:54,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12800 to 12792. [2024-11-23 18:31:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12792 states, 9374 states have (on average 1.3421164924258588) internal successors, (12581), 9566 states have internal predecessors, (12581), 2861 states have call successors, (2861), 571 states have call predecessors, (2861), 554 states have return successors, (3003), 2793 states have call predecessors, (3003), 2855 states have call successors, (3003) [2024-11-23 18:31:54,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12792 states to 12792 states and 18445 transitions. [2024-11-23 18:31:54,439 INFO L78 Accepts]: Start accepts. Automaton has 12792 states and 18445 transitions. Word has length 85 [2024-11-23 18:31:54,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:31:54,440 INFO L471 AbstractCegarLoop]: Abstraction has 12792 states and 18445 transitions. [2024-11-23 18:31:54,440 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-23 18:31:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 12792 states and 18445 transitions. [2024-11-23 18:31:54,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-23 18:31:54,442 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:31:54,442 INFO L218 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 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] [2024-11-23 18:31:54,443 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-23 18:31:54,443 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:31:54,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:31:54,444 INFO L85 PathProgramCache]: Analyzing trace with hash 557512154, now seen corresponding path program 1 times [2024-11-23 18:31:54,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:31:54,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89526660] [2024-11-23 18:31:54,445 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:31:54,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:32:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:32:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-23 18:32:17,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:32:17,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89526660] [2024-11-23 18:32:17,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89526660] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:32:17,176 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:32:17,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:32:17,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350096520] [2024-11-23 18:32:17,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:32:17,177 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:32:17,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:32:17,178 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:32:17,178 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:32:17,178 INFO L87 Difference]: Start difference. First operand 12792 states and 18445 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-23 18:32:17,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:32:17,920 INFO L93 Difference]: Finished difference Result 12802 states and 18454 transitions. [2024-11-23 18:32:17,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:32:17,920 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 97 [2024-11-23 18:32:17,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:32:17,996 INFO L225 Difference]: With dead ends: 12802 [2024-11-23 18:32:17,996 INFO L226 Difference]: Without dead ends: 12800 [2024-11-23 18:32:18,007 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:32:18,009 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7028 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7029 SdHoareTripleChecker+Valid, 21167 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:32:18,010 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7029 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:32:18,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12800 states. [2024-11-23 18:32:18,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12800 to 12800. [2024-11-23 18:32:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12800 states, 9380 states have (on average 1.3418976545842218) internal successors, (12587), 9572 states have internal predecessors, (12587), 2861 states have call successors, (2861), 573 states have call predecessors, (2861), 556 states have return successors, (3003), 2793 states have call predecessors, (3003), 2855 states have call successors, (3003) [2024-11-23 18:32:18,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12800 states to 12800 states and 18451 transitions. [2024-11-23 18:32:18,890 INFO L78 Accepts]: Start accepts. Automaton has 12800 states and 18451 transitions. Word has length 97 [2024-11-23 18:32:18,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:32:18,890 INFO L471 AbstractCegarLoop]: Abstraction has 12800 states and 18451 transitions. [2024-11-23 18:32:18,891 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-23 18:32:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 12800 states and 18451 transitions. [2024-11-23 18:32:18,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-23 18:32:18,892 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:32:18,892 INFO L218 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 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] [2024-11-23 18:32:18,892 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-23 18:32:18,892 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:32:18,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:32:18,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1806476857, now seen corresponding path program 1 times [2024-11-23 18:32:18,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:32:18,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917851822] [2024-11-23 18:32:18,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:32:18,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:32:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:32:40,697 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-23 18:32:40,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:32:40,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917851822] [2024-11-23 18:32:40,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917851822] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:32:40,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:32:40,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:32:40,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724357005] [2024-11-23 18:32:40,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:32:40,699 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:32:40,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:32:40,699 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:32:40,699 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:32:40,700 INFO L87 Difference]: Start difference. First operand 12800 states and 18451 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-23 18:32:41,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:32:41,758 INFO L93 Difference]: Finished difference Result 12810 states and 18460 transitions. [2024-11-23 18:32:41,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:32:41,759 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 95 [2024-11-23 18:32:41,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:32:41,839 INFO L225 Difference]: With dead ends: 12810 [2024-11-23 18:32:41,839 INFO L226 Difference]: Without dead ends: 12808 [2024-11-23 18:32:41,851 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:32:41,851 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7034 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7035 SdHoareTripleChecker+Valid, 21167 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:32:41,852 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7035 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:32:41,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12808 states. [2024-11-23 18:32:42,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12808 to 12808. [2024-11-23 18:32:42,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12808 states, 9386 states have (on average 1.341679096526742) internal successors, (12593), 9578 states have internal predecessors, (12593), 2861 states have call successors, (2861), 575 states have call predecessors, (2861), 558 states have return successors, (3003), 2793 states have call predecessors, (3003), 2855 states have call successors, (3003) [2024-11-23 18:32:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12808 states to 12808 states and 18457 transitions. [2024-11-23 18:32:42,837 INFO L78 Accepts]: Start accepts. Automaton has 12808 states and 18457 transitions. Word has length 95 [2024-11-23 18:32:42,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:32:42,838 INFO L471 AbstractCegarLoop]: Abstraction has 12808 states and 18457 transitions. [2024-11-23 18:32:42,838 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-23 18:32:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 12808 states and 18457 transitions. [2024-11-23 18:32:42,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-23 18:32:42,839 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:32:42,840 INFO L218 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 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] [2024-11-23 18:32:42,840 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-23 18:32:42,840 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:32:42,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:32:42,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1838377512, now seen corresponding path program 1 times [2024-11-23 18:32:42,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:32:42,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035936449] [2024-11-23 18:32:42,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:32:42,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:33:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:33:04,590 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-11-23 18:33:04,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:33:04,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035936449] [2024-11-23 18:33:04,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035936449] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:33:04,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:33:04,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:33:04,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413167186] [2024-11-23 18:33:04,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:33:04,592 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:33:04,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:33:04,592 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:33:04,592 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:33:04,592 INFO L87 Difference]: Start difference. First operand 12808 states and 18457 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-23 18:33:05,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:33:05,370 INFO L93 Difference]: Finished difference Result 12818 states and 18466 transitions. [2024-11-23 18:33:05,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:33:05,370 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 100 [2024-11-23 18:33:05,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:33:05,447 INFO L225 Difference]: With dead ends: 12818 [2024-11-23 18:33:05,447 INFO L226 Difference]: Without dead ends: 12816 [2024-11-23 18:33:05,459 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:33:05,459 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7033 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7034 SdHoareTripleChecker+Valid, 21167 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:33:05,460 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7034 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:33:05,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12816 states. [2024-11-23 18:33:06,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12816 to 12816. [2024-11-23 18:33:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12816 states, 9392 states have (on average 1.341460817717206) internal successors, (12599), 9584 states have internal predecessors, (12599), 2861 states have call successors, (2861), 577 states have call predecessors, (2861), 560 states have return successors, (3003), 2793 states have call predecessors, (3003), 2855 states have call successors, (3003) [2024-11-23 18:33:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12816 states to 12816 states and 18463 transitions. [2024-11-23 18:33:06,388 INFO L78 Accepts]: Start accepts. Automaton has 12816 states and 18463 transitions. Word has length 100 [2024-11-23 18:33:06,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:33:06,388 INFO L471 AbstractCegarLoop]: Abstraction has 12816 states and 18463 transitions. [2024-11-23 18:33:06,388 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-23 18:33:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 12816 states and 18463 transitions. [2024-11-23 18:33:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-23 18:33:06,390 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:33:06,390 INFO L218 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 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] [2024-11-23 18:33:06,390 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-23 18:33:06,391 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:33:06,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:33:06,391 INFO L85 PathProgramCache]: Analyzing trace with hash -1604172523, now seen corresponding path program 1 times [2024-11-23 18:33:06,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:33:06,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121964623] [2024-11-23 18:33:06,391 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:33:06,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:33:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:33:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-23 18:33:27,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:33:27,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121964623] [2024-11-23 18:33:27,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121964623] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:33:27,127 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:33:27,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:33:27,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582553776] [2024-11-23 18:33:27,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:33:27,128 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:33:27,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:33:27,128 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:33:27,128 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:33:27,128 INFO L87 Difference]: Start difference. First operand 12816 states and 18463 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-23 18:33:27,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:33:27,885 INFO L93 Difference]: Finished difference Result 12826 states and 18472 transitions. [2024-11-23 18:33:27,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:33:27,886 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 112 [2024-11-23 18:33:27,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:33:27,952 INFO L225 Difference]: With dead ends: 12826 [2024-11-23 18:33:27,952 INFO L226 Difference]: Without dead ends: 12824 [2024-11-23 18:33:27,962 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:33:27,963 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7025 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7026 SdHoareTripleChecker+Valid, 21167 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:33:27,963 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7026 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:33:27,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12824 states. [2024-11-23 18:33:28,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12824 to 12824. [2024-11-23 18:33:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12824 states, 9398 states have (on average 1.3412428176207705) internal successors, (12605), 9590 states have internal predecessors, (12605), 2861 states have call successors, (2861), 579 states have call predecessors, (2861), 562 states have return successors, (3003), 2793 states have call predecessors, (3003), 2855 states have call successors, (3003) [2024-11-23 18:33:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12824 states to 12824 states and 18469 transitions. [2024-11-23 18:33:28,977 INFO L78 Accepts]: Start accepts. Automaton has 12824 states and 18469 transitions. Word has length 112 [2024-11-23 18:33:28,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:33:28,977 INFO L471 AbstractCegarLoop]: Abstraction has 12824 states and 18469 transitions. [2024-11-23 18:33:28,977 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-23 18:33:28,977 INFO L276 IsEmpty]: Start isEmpty. Operand 12824 states and 18469 transitions. [2024-11-23 18:33:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-23 18:33:28,978 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:33:28,978 INFO L218 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 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] [2024-11-23 18:33:28,979 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-23 18:33:28,979 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:33:28,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:33:28,979 INFO L85 PathProgramCache]: Analyzing trace with hash 1607280968, now seen corresponding path program 1 times [2024-11-23 18:33:28,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:33:28,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564722406] [2024-11-23 18:33:28,979 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:33:28,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:33:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:33:53,949 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-11-23 18:33:53,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:33:53,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564722406] [2024-11-23 18:33:53,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564722406] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:33:53,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:33:53,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:33:53,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142643043] [2024-11-23 18:33:53,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:33:53,950 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:33:53,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:33:53,950 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:33:53,951 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:33:53,951 INFO L87 Difference]: Start difference. First operand 12824 states and 18469 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-23 18:33:54,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:33:54,886 INFO L93 Difference]: Finished difference Result 12986 states and 18619 transitions. [2024-11-23 18:33:54,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:33:54,887 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 110 [2024-11-23 18:33:54,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:33:54,953 INFO L225 Difference]: With dead ends: 12986 [2024-11-23 18:33:54,953 INFO L226 Difference]: Without dead ends: 12984 [2024-11-23 18:33:54,964 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:33:54,965 INFO L435 NwaCegarLoop]: 7089 mSDtfsCounter, 6994 mSDsluCounter, 14224 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6995 SdHoareTripleChecker+Valid, 21313 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 18:33:54,965 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6995 Valid, 21313 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 18:33:54,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12984 states. [2024-11-23 18:33:55,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12984 to 12982. [2024-11-23 18:33:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12982 states, 9506 states have (on average 1.3384178413633494) internal successors, (12723), 9700 states have internal predecessors, (12723), 2875 states have call successors, (2875), 615 states have call predecessors, (2875), 598 states have return successors, (3017), 2807 states have call predecessors, (3017), 2869 states have call successors, (3017) [2024-11-23 18:33:56,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12982 states to 12982 states and 18615 transitions. [2024-11-23 18:33:56,020 INFO L78 Accepts]: Start accepts. Automaton has 12982 states and 18615 transitions. Word has length 110 [2024-11-23 18:33:56,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:33:56,020 INFO L471 AbstractCegarLoop]: Abstraction has 12982 states and 18615 transitions. [2024-11-23 18:33:56,020 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-23 18:33:56,020 INFO L276 IsEmpty]: Start isEmpty. Operand 12982 states and 18615 transitions. [2024-11-23 18:33:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-23 18:33:56,022 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:33:56,022 INFO L218 NwaCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 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] [2024-11-23 18:33:56,022 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-23 18:33:56,022 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:33:56,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:33:56,022 INFO L85 PathProgramCache]: Analyzing trace with hash -44340601, now seen corresponding path program 1 times [2024-11-23 18:33:56,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:33:56,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601268110] [2024-11-23 18:33:56,023 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:33:56,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:34:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:34:19,370 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-23 18:34:19,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:34:19,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601268110] [2024-11-23 18:34:19,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601268110] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:34:19,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:34:19,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:34:19,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829787611] [2024-11-23 18:34:19,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:34:19,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:34:19,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:34:19,372 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:34:19,372 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:34:19,372 INFO L87 Difference]: Start difference. First operand 12982 states and 18615 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-23 18:34:20,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:34:20,422 INFO L93 Difference]: Finished difference Result 13100 states and 18705 transitions. [2024-11-23 18:34:20,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:34:20,422 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 115 [2024-11-23 18:34:20,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:34:20,487 INFO L225 Difference]: With dead ends: 13100 [2024-11-23 18:34:20,488 INFO L226 Difference]: Without dead ends: 13098 [2024-11-23 18:34:20,500 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:34:20,500 INFO L435 NwaCegarLoop]: 7066 mSDtfsCounter, 6964 mSDsluCounter, 14211 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6965 SdHoareTripleChecker+Valid, 21277 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 18:34:20,501 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6965 Valid, 21277 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 18:34:20,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13098 states. [2024-11-23 18:34:21,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13098 to 13096. [2024-11-23 18:34:21,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13096 states, 9588 states have (on average 1.3359407592824364) internal successors, (12809), 9782 states have internal predecessors, (12809), 2875 states have call successors, (2875), 647 states have call predecessors, (2875), 630 states have return successors, (3017), 2807 states have call predecessors, (3017), 2869 states have call successors, (3017) [2024-11-23 18:34:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13096 states to 13096 states and 18701 transitions. [2024-11-23 18:34:21,494 INFO L78 Accepts]: Start accepts. Automaton has 13096 states and 18701 transitions. Word has length 115 [2024-11-23 18:34:21,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:34:21,494 INFO L471 AbstractCegarLoop]: Abstraction has 13096 states and 18701 transitions. [2024-11-23 18:34:21,494 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-23 18:34:21,494 INFO L276 IsEmpty]: Start isEmpty. Operand 13096 states and 18701 transitions. [2024-11-23 18:34:21,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-23 18:34:21,497 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:34:21,498 INFO L218 NwaCegarLoop]: trace histogram [15, 14, 14, 3, 3, 3, 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] [2024-11-23 18:34:21,498 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-23 18:34:21,498 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:34:21,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:34:21,499 INFO L85 PathProgramCache]: Analyzing trace with hash -13881240, now seen corresponding path program 1 times [2024-11-23 18:34:21,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:34:21,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325728555] [2024-11-23 18:34:21,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:34:21,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:34:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:34:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2024-11-23 18:34:44,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:34:44,704 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325728555] [2024-11-23 18:34:44,704 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325728555] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:34:44,704 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:34:44,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:34:44,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198282344] [2024-11-23 18:34:44,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:34:44,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:34:44,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:34:44,705 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:34:44,705 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:34:44,705 INFO L87 Difference]: Start difference. First operand 13096 states and 18701 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-23 18:34:45,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:34:45,711 INFO L93 Difference]: Finished difference Result 13106 states and 18710 transitions. [2024-11-23 18:34:45,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:34:45,711 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 120 [2024-11-23 18:34:45,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:34:45,766 INFO L225 Difference]: With dead ends: 13106 [2024-11-23 18:34:45,766 INFO L226 Difference]: Without dead ends: 13104 [2024-11-23 18:34:45,774 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:34:45,774 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7029 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7030 SdHoareTripleChecker+Valid, 21167 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:34:45,775 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7030 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:34:45,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13104 states. [2024-11-23 18:34:46,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13104 to 13104. [2024-11-23 18:34:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13104 states, 9594 states have (on average 1.3357306649989578) internal successors, (12815), 9788 states have internal predecessors, (12815), 2875 states have call successors, (2875), 649 states have call predecessors, (2875), 632 states have return successors, (3017), 2807 states have call predecessors, (3017), 2869 states have call successors, (3017) [2024-11-23 18:34:46,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13104 states to 13104 states and 18707 transitions. [2024-11-23 18:34:46,693 INFO L78 Accepts]: Start accepts. Automaton has 13104 states and 18707 transitions. Word has length 120 [2024-11-23 18:34:46,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:34:46,694 INFO L471 AbstractCegarLoop]: Abstraction has 13104 states and 18707 transitions. [2024-11-23 18:34:46,694 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-23 18:34:46,694 INFO L276 IsEmpty]: Start isEmpty. Operand 13104 states and 18707 transitions. [2024-11-23 18:34:46,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-23 18:34:46,695 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:34:46,695 INFO L218 NwaCegarLoop]: trace histogram [16, 15, 15, 3, 3, 3, 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] [2024-11-23 18:34:46,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-23 18:34:46,695 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:34:46,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:34:46,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1662450987, now seen corresponding path program 1 times [2024-11-23 18:34:46,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:34:46,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734408956] [2024-11-23 18:34:46,696 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:34:46,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:35:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:35:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-23 18:35:09,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:35:09,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734408956] [2024-11-23 18:35:09,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734408956] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:35:09,271 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:35:09,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:35:09,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126751393] [2024-11-23 18:35:09,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:35:09,271 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:35:09,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:35:09,272 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:35:09,272 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:35:09,272 INFO L87 Difference]: Start difference. First operand 13104 states and 18707 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-23 18:35:10,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:35:10,454 INFO L93 Difference]: Finished difference Result 13114 states and 18716 transitions. [2024-11-23 18:35:10,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:35:10,454 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 132 [2024-11-23 18:35:10,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:35:10,491 INFO L225 Difference]: With dead ends: 13114 [2024-11-23 18:35:10,491 INFO L226 Difference]: Without dead ends: 13112 [2024-11-23 18:35:10,496 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:35:10,496 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7021 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7022 SdHoareTripleChecker+Valid, 21167 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:35:10,496 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7022 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:35:10,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13112 states. [2024-11-23 18:35:11,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13112 to 13112. [2024-11-23 18:35:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13112 states, 9600 states have (on average 1.3355208333333333) internal successors, (12821), 9794 states have internal predecessors, (12821), 2875 states have call successors, (2875), 651 states have call predecessors, (2875), 634 states have return successors, (3017), 2807 states have call predecessors, (3017), 2869 states have call successors, (3017) [2024-11-23 18:35:11,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13112 states to 13112 states and 18713 transitions. [2024-11-23 18:35:11,238 INFO L78 Accepts]: Start accepts. Automaton has 13112 states and 18713 transitions. Word has length 132 [2024-11-23 18:35:11,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:35:11,239 INFO L471 AbstractCegarLoop]: Abstraction has 13112 states and 18713 transitions. [2024-11-23 18:35:11,239 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-23 18:35:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 13112 states and 18713 transitions. [2024-11-23 18:35:11,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-23 18:35:11,240 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:35:11,240 INFO L218 NwaCegarLoop]: trace histogram [17, 16, 16, 3, 3, 3, 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] [2024-11-23 18:35:11,240 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-23 18:35:11,241 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:35:11,241 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:35:11,241 INFO L85 PathProgramCache]: Analyzing trace with hash 867598216, now seen corresponding path program 1 times [2024-11-23 18:35:11,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:35:11,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059049019] [2024-11-23 18:35:11,241 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:35:11,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:35:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:35:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2024-11-23 18:35:33,598 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:35:33,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059049019] [2024-11-23 18:35:33,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059049019] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:35:33,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:35:33,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:35:33,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934137102] [2024-11-23 18:35:33,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:35:33,599 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:35:33,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:35:33,600 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:35:33,600 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:35:33,600 INFO L87 Difference]: Start difference. First operand 13112 states and 18713 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-23 18:35:34,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:35:34,584 INFO L93 Difference]: Finished difference Result 13122 states and 18722 transitions. [2024-11-23 18:35:34,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:35:34,584 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 130 [2024-11-23 18:35:34,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:35:34,627 INFO L225 Difference]: With dead ends: 13122 [2024-11-23 18:35:34,627 INFO L226 Difference]: Without dead ends: 13120 [2024-11-23 18:35:34,635 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:35:34,636 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7027 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7028 SdHoareTripleChecker+Valid, 21167 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:35:34,636 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7028 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:35:34,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13120 states. [2024-11-23 18:35:35,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13120 to 13120. [2024-11-23 18:35:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13120 states, 9606 states have (on average 1.3353112637934623) internal successors, (12827), 9800 states have internal predecessors, (12827), 2875 states have call successors, (2875), 653 states have call predecessors, (2875), 636 states have return successors, (3017), 2807 states have call predecessors, (3017), 2869 states have call successors, (3017) [2024-11-23 18:35:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13120 states to 13120 states and 18719 transitions. [2024-11-23 18:35:35,508 INFO L78 Accepts]: Start accepts. Automaton has 13120 states and 18719 transitions. Word has length 130 [2024-11-23 18:35:35,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:35:35,509 INFO L471 AbstractCegarLoop]: Abstraction has 13120 states and 18719 transitions. [2024-11-23 18:35:35,509 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-23 18:35:35,509 INFO L276 IsEmpty]: Start isEmpty. Operand 13120 states and 18719 transitions. [2024-11-23 18:35:35,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-23 18:35:35,512 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:35:35,513 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 18:35:35,513 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-23 18:35:35,515 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:35:35,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:35:35,516 INFO L85 PathProgramCache]: Analyzing trace with hash 1674430748, now seen corresponding path program 1 times [2024-11-23 18:35:35,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:35:35,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652882179] [2024-11-23 18:35:35,516 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:35:35,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:35:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:35:59,154 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-11-23 18:35:59,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:35:59,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652882179] [2024-11-23 18:35:59,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652882179] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:35:59,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:35:59,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:35:59,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935929732] [2024-11-23 18:35:59,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:35:59,155 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:35:59,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:35:59,156 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:35:59,156 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:35:59,156 INFO L87 Difference]: Start difference. First operand 13120 states and 18719 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-23 18:36:00,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:36:00,503 INFO L93 Difference]: Finished difference Result 13138 states and 18734 transitions. [2024-11-23 18:36:00,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:36:00,504 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 152 [2024-11-23 18:36:00,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:36:00,541 INFO L225 Difference]: With dead ends: 13138 [2024-11-23 18:36:00,542 INFO L226 Difference]: Without dead ends: 13136 [2024-11-23 18:36:00,548 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:36:00,549 INFO L435 NwaCegarLoop]: 9576 mSDtfsCounter, 4957 mSDsluCounter, 23902 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4958 SdHoareTripleChecker+Valid, 33478 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 18:36:00,549 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4958 Valid, 33478 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 18:36:00,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13136 states. [2024-11-23 18:36:01,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13136 to 13128. [2024-11-23 18:36:01,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13128 states, 9612 states have (on average 1.3351019558884727) internal successors, (12833), 9806 states have internal predecessors, (12833), 2875 states have call successors, (2875), 655 states have call predecessors, (2875), 638 states have return successors, (3017), 2807 states have call predecessors, (3017), 2869 states have call successors, (3017) [2024-11-23 18:36:01,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13128 states to 13128 states and 18725 transitions. [2024-11-23 18:36:01,315 INFO L78 Accepts]: Start accepts. Automaton has 13128 states and 18725 transitions. Word has length 152 [2024-11-23 18:36:01,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:36:01,316 INFO L471 AbstractCegarLoop]: Abstraction has 13128 states and 18725 transitions. [2024-11-23 18:36:01,316 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-23 18:36:01,316 INFO L276 IsEmpty]: Start isEmpty. Operand 13128 states and 18725 transitions. [2024-11-23 18:36:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-23 18:36:01,317 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:36:01,318 INFO L218 NwaCegarLoop]: trace histogram [18, 17, 17, 3, 3, 3, 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] [2024-11-23 18:36:01,318 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-23 18:36:01,318 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:36:01,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:36:01,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1635932999, now seen corresponding path program 1 times [2024-11-23 18:36:01,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:36:01,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566871921] [2024-11-23 18:36:01,319 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:36:01,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:36:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:36:23,647 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2024-11-23 18:36:23,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:36:23,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566871921] [2024-11-23 18:36:23,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566871921] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:36:23,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:36:23,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:36:23,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870963515] [2024-11-23 18:36:23,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:36:23,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:36:23,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:36:23,649 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:36:23,649 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:36:23,649 INFO L87 Difference]: Start difference. First operand 13128 states and 18725 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-23 18:36:24,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:36:24,728 INFO L93 Difference]: Finished difference Result 13186 states and 18773 transitions. [2024-11-23 18:36:24,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:36:24,728 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 135 [2024-11-23 18:36:24,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:36:24,770 INFO L225 Difference]: With dead ends: 13186 [2024-11-23 18:36:24,770 INFO L226 Difference]: Without dead ends: 13182 [2024-11-23 18:36:24,778 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:36:24,778 INFO L435 NwaCegarLoop]: 7062 mSDtfsCounter, 6930 mSDsluCounter, 14200 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6931 SdHoareTripleChecker+Valid, 21262 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 18:36:24,779 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6931 Valid, 21262 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 18:36:24,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13182 states. [2024-11-23 18:36:25,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13182 to 13180. [2024-11-23 18:36:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13180 states, 9651 states have (on average 1.3340586467723552) internal successors, (12875), 9844 states have internal predecessors, (12875), 2875 states have call successors, (2875), 669 states have call predecessors, (2875), 651 states have return successors, (3017), 2807 states have call predecessors, (3017), 2869 states have call successors, (3017) [2024-11-23 18:36:25,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13180 states to 13180 states and 18767 transitions. [2024-11-23 18:36:25,696 INFO L78 Accepts]: Start accepts. Automaton has 13180 states and 18767 transitions. Word has length 135 [2024-11-23 18:36:25,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:36:25,696 INFO L471 AbstractCegarLoop]: Abstraction has 13180 states and 18767 transitions. [2024-11-23 18:36:25,696 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-23 18:36:25,696 INFO L276 IsEmpty]: Start isEmpty. Operand 13180 states and 18767 transitions. [2024-11-23 18:36:25,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-23 18:36:25,698 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:36:25,698 INFO L218 NwaCegarLoop]: trace histogram [19, 18, 18, 3, 3, 3, 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] [2024-11-23 18:36:25,698 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-23 18:36:25,698 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:36:25,699 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:36:25,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1343095034, now seen corresponding path program 1 times [2024-11-23 18:36:25,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:36:25,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069286105] [2024-11-23 18:36:25,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:36:25,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:36:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:36:48,119 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2024-11-23 18:36:48,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:36:48,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069286105] [2024-11-23 18:36:48,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2069286105] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:36:48,120 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:36:48,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:36:48,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462510505] [2024-11-23 18:36:48,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:36:48,120 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:36:48,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:36:48,121 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:36:48,121 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:36:48,121 INFO L87 Difference]: Start difference. First operand 13180 states and 18767 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-23 18:36:49,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:36:49,117 INFO L93 Difference]: Finished difference Result 13186 states and 18772 transitions. [2024-11-23 18:36:49,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:36:49,118 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 147 [2024-11-23 18:36:49,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:36:49,158 INFO L225 Difference]: With dead ends: 13186 [2024-11-23 18:36:49,158 INFO L226 Difference]: Without dead ends: 12971 [2024-11-23 18:36:49,168 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:36:49,169 INFO L435 NwaCegarLoop]: 7065 mSDtfsCounter, 7019 mSDsluCounter, 14105 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7019 SdHoareTripleChecker+Valid, 21170 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:36:49,169 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7019 Valid, 21170 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:36:49,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12971 states. [2024-11-23 18:36:50,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12971 to 12971. [2024-11-23 18:36:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12971 states, 9524 states have (on average 1.3380932381352373) internal successors, (12744), 9715 states have internal predecessors, (12744), 2829 states have call successors, (2829), 632 states have call predecessors, (2829), 615 states have return successors, (2974), 2764 states have call predecessors, (2974), 2826 states have call successors, (2974) [2024-11-23 18:36:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12971 states to 12971 states and 18547 transitions. [2024-11-23 18:36:50,321 INFO L78 Accepts]: Start accepts. Automaton has 12971 states and 18547 transitions. Word has length 147 [2024-11-23 18:36:50,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:36:50,321 INFO L471 AbstractCegarLoop]: Abstraction has 12971 states and 18547 transitions. [2024-11-23 18:36:50,321 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-23 18:36:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 12971 states and 18547 transitions. [2024-11-23 18:36:50,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-23 18:36:50,324 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:36:50,324 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-23 18:36:50,324 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-23 18:36:50,324 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:36:50,325 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:36:50,325 INFO L85 PathProgramCache]: Analyzing trace with hash 265208488, now seen corresponding path program 1 times [2024-11-23 18:36:50,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:36:50,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644650780] [2024-11-23 18:36:50,326 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:36:50,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:37:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:37:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-23 18:37:12,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:37:12,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644650780] [2024-11-23 18:37:12,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644650780] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:37:12,479 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:37:12,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 18:37:12,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955553728] [2024-11-23 18:37:12,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:37:12,480 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 18:37:12,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:37:12,480 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 18:37:12,480 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 18:37:12,481 INFO L87 Difference]: Start difference. First operand 12971 states and 18547 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-23 18:37:13,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:37:13,386 INFO L93 Difference]: Finished difference Result 25923 states and 37068 transitions. [2024-11-23 18:37:13,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 18:37:13,386 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 185 [2024-11-23 18:37:13,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:37:13,434 INFO L225 Difference]: With dead ends: 25923 [2024-11-23 18:37:13,434 INFO L226 Difference]: Without dead ends: 12971 [2024-11-23 18:37:13,496 INFO L434 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 [2024-11-23 18:37:13,498 INFO L435 NwaCegarLoop]: 7020 mSDtfsCounter, 0 mSDsluCounter, 7018 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 14038 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 18:37:13,498 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 14038 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 18:37:13,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12971 states. [2024-11-23 18:37:14,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12971 to 12971. [2024-11-23 18:37:14,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12971 states, 9524 states have (on average 1.3378832423351532) internal successors, (12742), 9715 states have internal predecessors, (12742), 2829 states have call successors, (2829), 632 states have call predecessors, (2829), 615 states have return successors, (2974), 2764 states have call predecessors, (2974), 2826 states have call successors, (2974) [2024-11-23 18:37:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12971 states to 12971 states and 18545 transitions. [2024-11-23 18:37:14,332 INFO L78 Accepts]: Start accepts. Automaton has 12971 states and 18545 transitions. Word has length 185 [2024-11-23 18:37:14,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:37:14,333 INFO L471 AbstractCegarLoop]: Abstraction has 12971 states and 18545 transitions. [2024-11-23 18:37:14,333 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-23 18:37:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 12971 states and 18545 transitions. [2024-11-23 18:37:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-23 18:37:14,336 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:37:14,336 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-23 18:37:14,337 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-23 18:37:14,337 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:37:14,337 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:37:14,337 INFO L85 PathProgramCache]: Analyzing trace with hash -1768283824, now seen corresponding path program 1 times [2024-11-23 18:37:14,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:37:14,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628304308] [2024-11-23 18:37:14,337 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:37:14,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:37:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:37:36,878 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-23 18:37:36,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:37:36,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628304308] [2024-11-23 18:37:36,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628304308] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:37:36,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:37:36,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:37:36,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933711584] [2024-11-23 18:37:36,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:37:36,879 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:37:36,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:37:36,880 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:37:36,880 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:37:36,880 INFO L87 Difference]: Start difference. First operand 12971 states and 18545 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-23 18:37:38,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:37:38,101 INFO L93 Difference]: Finished difference Result 12989 states and 18560 transitions. [2024-11-23 18:37:38,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:37:38,101 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 190 [2024-11-23 18:37:38,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:37:38,150 INFO L225 Difference]: With dead ends: 12989 [2024-11-23 18:37:38,150 INFO L226 Difference]: Without dead ends: 12987 [2024-11-23 18:37:38,157 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:37:38,158 INFO L435 NwaCegarLoop]: 7433 mSDtfsCounter, 6649 mSDsluCounter, 20977 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6650 SdHoareTripleChecker+Valid, 28410 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 18:37:38,158 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6650 Valid, 28410 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 18:37:38,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12987 states. [2024-11-23 18:37:38,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12987 to 12979. [2024-11-23 18:37:38,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12979 states, 9530 states have (on average 1.3376705141657923) internal successors, (12748), 9721 states have internal predecessors, (12748), 2829 states have call successors, (2829), 634 states have call predecessors, (2829), 617 states have return successors, (2974), 2764 states have call predecessors, (2974), 2826 states have call successors, (2974) [2024-11-23 18:37:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12979 states to 12979 states and 18551 transitions. [2024-11-23 18:37:39,021 INFO L78 Accepts]: Start accepts. Automaton has 12979 states and 18551 transitions. Word has length 190 [2024-11-23 18:37:39,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:37:39,021 INFO L471 AbstractCegarLoop]: Abstraction has 12979 states and 18551 transitions. [2024-11-23 18:37:39,021 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-23 18:37:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 12979 states and 18551 transitions. [2024-11-23 18:37:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-23 18:37:39,026 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:37:39,026 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-23 18:37:39,026 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-23 18:37:39,026 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:37:39,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:37:39,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1303816872, now seen corresponding path program 1 times [2024-11-23 18:37:39,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:37:39,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436513180] [2024-11-23 18:37:39,027 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:37:39,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:37:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:37:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-23 18:37:59,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:37:59,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436513180] [2024-11-23 18:37:59,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436513180] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:37:59,577 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:37:59,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 18:37:59,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148118554] [2024-11-23 18:37:59,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:37:59,577 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 18:37:59,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:37:59,578 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 18:37:59,578 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 18:37:59,578 INFO L87 Difference]: Start difference. First operand 12979 states and 18551 transitions. Second operand has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-23 18:38:00,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:38:00,794 INFO L93 Difference]: Finished difference Result 25947 states and 37098 transitions. [2024-11-23 18:38:00,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 18:38:00,795 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 200 [2024-11-23 18:38:00,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:38:00,856 INFO L225 Difference]: With dead ends: 25947 [2024-11-23 18:38:00,856 INFO L226 Difference]: Without dead ends: 12987 [2024-11-23 18:38:00,897 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:38:00,897 INFO L435 NwaCegarLoop]: 7018 mSDtfsCounter, 18 mSDsluCounter, 14010 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 21028 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 18:38:00,897 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 21028 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 18:38:00,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12987 states. [2024-11-23 18:38:02,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12987 to 12983. [2024-11-23 18:38:02,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12983 states, 9532 states have (on average 1.3375996642887118) internal successors, (12750), 9725 states have internal predecessors, (12750), 2829 states have call successors, (2829), 634 states have call predecessors, (2829), 619 states have return successors, (2976), 2764 states have call predecessors, (2976), 2826 states have call successors, (2976) [2024-11-23 18:38:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12983 states to 12983 states and 18555 transitions. [2024-11-23 18:38:02,086 INFO L78 Accepts]: Start accepts. Automaton has 12983 states and 18555 transitions. Word has length 200 [2024-11-23 18:38:02,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:38:02,087 INFO L471 AbstractCegarLoop]: Abstraction has 12983 states and 18555 transitions. [2024-11-23 18:38:02,087 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-23 18:38:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 12983 states and 18555 transitions. [2024-11-23 18:38:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-23 18:38:02,090 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:38:02,091 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-23 18:38:02,091 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-23 18:38:02,091 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:38:02,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:38:02,091 INFO L85 PathProgramCache]: Analyzing trace with hash 1786248630, now seen corresponding path program 1 times [2024-11-23 18:38:02,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:38:02,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303161548] [2024-11-23 18:38:02,092 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:38:02,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:38:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:38:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-23 18:38:22,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:38:22,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303161548] [2024-11-23 18:38:22,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303161548] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:38:22,480 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:38:22,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 18:38:22,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922761033] [2024-11-23 18:38:22,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:38:22,481 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 18:38:22,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:38:22,482 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 18:38:22,483 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 18:38:22,483 INFO L87 Difference]: Start difference. First operand 12983 states and 18555 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-23 18:38:23,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:38:23,798 INFO L93 Difference]: Finished difference Result 26516 states and 37988 transitions. [2024-11-23 18:38:23,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 18:38:23,799 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 203 [2024-11-23 18:38:23,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:38:23,860 INFO L225 Difference]: With dead ends: 26516 [2024-11-23 18:38:23,860 INFO L226 Difference]: Without dead ends: 13552 [2024-11-23 18:38:23,907 INFO L434 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 [2024-11-23 18:38:23,908 INFO L435 NwaCegarLoop]: 7015 mSDtfsCounter, 448 mSDsluCounter, 6904 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 520 SdHoareTripleChecker+Valid, 13919 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:38:23,908 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [520 Valid, 13919 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:38:23,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13552 states. [2024-11-23 18:38:25,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13552 to 13552. [2024-11-23 18:38:25,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13552 states, 9991 states have (on average 1.341407266539886) internal successors, (13402), 10198 states have internal predecessors, (13402), 2939 states have call successors, (2939), 634 states have call predecessors, (2939), 619 states have return successors, (3086), 2870 states have call predecessors, (3086), 2936 states have call successors, (3086) [2024-11-23 18:38:25,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13552 states to 13552 states and 19427 transitions. [2024-11-23 18:38:25,265 INFO L78 Accepts]: Start accepts. Automaton has 13552 states and 19427 transitions. Word has length 203 [2024-11-23 18:38:25,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:38:25,265 INFO L471 AbstractCegarLoop]: Abstraction has 13552 states and 19427 transitions. [2024-11-23 18:38:25,265 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-23 18:38:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 13552 states and 19427 transitions. [2024-11-23 18:38:25,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-23 18:38:25,269 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:38:25,269 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-23 18:38:25,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-23 18:38:25,270 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:38:25,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:38:25,270 INFO L85 PathProgramCache]: Analyzing trace with hash 665716429, now seen corresponding path program 1 times [2024-11-23 18:38:25,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:38:25,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229797283] [2024-11-23 18:38:25,271 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:38:25,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:38:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:38:46,039 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-23 18:38:46,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:38:46,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229797283] [2024-11-23 18:38:46,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229797283] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:38:46,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:38:46,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 18:38:46,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735738940] [2024-11-23 18:38:46,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:38:46,040 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 18:38:46,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:38:46,041 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 18:38:46,041 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 18:38:46,041 INFO L87 Difference]: Start difference. First operand 13552 states and 19427 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-23 18:38:46,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:38:46,890 INFO L93 Difference]: Finished difference Result 26819 states and 38604 transitions. [2024-11-23 18:38:46,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 18:38:46,890 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 204 [2024-11-23 18:38:46,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:38:46,977 INFO L225 Difference]: With dead ends: 26819 [2024-11-23 18:38:46,977 INFO L226 Difference]: Without dead ends: 13286 [2024-11-23 18:38:47,037 INFO L434 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 [2024-11-23 18:38:47,037 INFO L435 NwaCegarLoop]: 7019 mSDtfsCounter, 1 mSDsluCounter, 7017 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 14036 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 18:38:47,037 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 14036 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 18:38:47,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13286 states. [2024-11-23 18:38:48,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13286 to 13284. [2024-11-23 18:38:48,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13284 states, 9789 states have (on average 1.339360506691184) internal successors, (13111), 9991 states have internal predecessors, (13111), 2878 states have call successors, (2878), 629 states have call predecessors, (2878), 614 states have return successors, (3009), 2810 states have call predecessors, (3009), 2875 states have call successors, (3009) [2024-11-23 18:38:48,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13284 states to 13284 states and 18998 transitions. [2024-11-23 18:38:48,113 INFO L78 Accepts]: Start accepts. Automaton has 13284 states and 18998 transitions. Word has length 204 [2024-11-23 18:38:48,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:38:48,113 INFO L471 AbstractCegarLoop]: Abstraction has 13284 states and 18998 transitions. [2024-11-23 18:38:48,113 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-23 18:38:48,113 INFO L276 IsEmpty]: Start isEmpty. Operand 13284 states and 18998 transitions. [2024-11-23 18:38:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-23 18:38:48,115 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:38:48,115 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-23 18:38:48,116 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-23 18:38:48,116 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:38:48,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:38:48,116 INFO L85 PathProgramCache]: Analyzing trace with hash -1362950723, now seen corresponding path program 1 times [2024-11-23 18:38:48,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:38:48,116 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364143714] [2024-11-23 18:38:48,116 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:38:48,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:39:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:39:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-23 18:39:09,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:39:09,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364143714] [2024-11-23 18:39:09,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364143714] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:39:09,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:39:09,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 18:39:09,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289518065] [2024-11-23 18:39:09,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:39:09,130 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 18:39:09,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:39:09,131 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 18:39:09,131 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 18:39:09,131 INFO L87 Difference]: Start difference. First operand 13284 states and 18998 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2024-11-23 18:39:10,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:39:10,111 INFO L93 Difference]: Finished difference Result 26672 states and 38185 transitions. [2024-11-23 18:39:10,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 18:39:10,111 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) Word has length 208 [2024-11-23 18:39:10,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:39:10,182 INFO L225 Difference]: With dead ends: 26672 [2024-11-23 18:39:10,182 INFO L226 Difference]: Without dead ends: 13407 [2024-11-23 18:39:10,239 INFO L434 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 [2024-11-23 18:39:10,239 INFO L435 NwaCegarLoop]: 7055 mSDtfsCounter, 70 mSDsluCounter, 7017 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 14072 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 18:39:10,239 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 14072 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 18:39:10,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13407 states. [2024-11-23 18:39:11,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13407 to 13286. [2024-11-23 18:39:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13286 states, 9791 states have (on average 1.3392911857828618) internal successors, (13113), 9993 states have internal predecessors, (13113), 2878 states have call successors, (2878), 629 states have call predecessors, (2878), 614 states have return successors, (3009), 2810 states have call predecessors, (3009), 2875 states have call successors, (3009) [2024-11-23 18:39:11,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13286 states to 13286 states and 19000 transitions. [2024-11-23 18:39:11,710 INFO L78 Accepts]: Start accepts. Automaton has 13286 states and 19000 transitions. Word has length 208 [2024-11-23 18:39:11,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:39:11,710 INFO L471 AbstractCegarLoop]: Abstraction has 13286 states and 19000 transitions. [2024-11-23 18:39:11,710 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2024-11-23 18:39:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 13286 states and 19000 transitions. [2024-11-23 18:39:11,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-23 18:39:11,713 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:39:11,713 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-23 18:39:11,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-23 18:39:11,713 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:39:11,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:39:11,714 INFO L85 PathProgramCache]: Analyzing trace with hash 1679971187, now seen corresponding path program 1 times [2024-11-23 18:39:11,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:39:11,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811376599] [2024-11-23 18:39:11,714 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:39:11,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:39:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:39:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-23 18:39:34,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:39:34,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811376599] [2024-11-23 18:39:34,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811376599] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:39:34,237 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:39:34,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:39:34,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180863919] [2024-11-23 18:39:34,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:39:34,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:39:34,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:39:34,238 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:39:34,238 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:39:34,238 INFO L87 Difference]: Start difference. First operand 13286 states and 19000 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-23 18:39:35,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:39:35,398 INFO L93 Difference]: Finished difference Result 13306 states and 19018 transitions. [2024-11-23 18:39:35,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:39:35,399 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 210 [2024-11-23 18:39:35,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:39:35,451 INFO L225 Difference]: With dead ends: 13306 [2024-11-23 18:39:35,451 INFO L226 Difference]: Without dead ends: 13304 [2024-11-23 18:39:35,456 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 18:39:35,457 INFO L435 NwaCegarLoop]: 7020 mSDtfsCounter, 6847 mSDsluCounter, 14132 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6848 SdHoareTripleChecker+Valid, 21152 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:39:35,457 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6848 Valid, 21152 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:39:35,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13304 states. [2024-11-23 18:39:36,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13304 to 13302. [2024-11-23 18:39:36,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13302 states, 9803 states have (on average 1.338875854330307) internal successors, (13125), 10005 states have internal predecessors, (13125), 2878 states have call successors, (2878), 633 states have call predecessors, (2878), 618 states have return successors, (3009), 2810 states have call predecessors, (3009), 2875 states have call successors, (3009) [2024-11-23 18:39:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13302 states to 13302 states and 19012 transitions. [2024-11-23 18:39:36,360 INFO L78 Accepts]: Start accepts. Automaton has 13302 states and 19012 transitions. Word has length 210 [2024-11-23 18:39:36,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:39:36,361 INFO L471 AbstractCegarLoop]: Abstraction has 13302 states and 19012 transitions. [2024-11-23 18:39:36,361 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-23 18:39:36,361 INFO L276 IsEmpty]: Start isEmpty. Operand 13302 states and 19012 transitions. [2024-11-23 18:39:36,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-23 18:39:36,363 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:39:36,364 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-23 18:39:36,364 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-23 18:39:36,364 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:39:36,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:39:36,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1109967946, now seen corresponding path program 1 times [2024-11-23 18:39:36,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:39:36,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852921062] [2024-11-23 18:39:36,364 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:39:36,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:39:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:40:06,384 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 41 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-11-23 18:40:06,384 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:40:06,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852921062] [2024-11-23 18:40:06,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852921062] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 18:40:06,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [64954309] [2024-11-23 18:40:06,385 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:40:06,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 18:40:06,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 18:40:06,391 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 18:40:06,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 18:40:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:40:35,577 INFO L256 TraceCheckSpWp]: Trace formula consists of 7871 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-23 18:40:35,591 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 18:40:37,205 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2024-11-23 18:40:37,205 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 18:40:37,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [64954309] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:40:37,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 18:40:37,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [9] total 18 [2024-11-23 18:40:37,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931255791] [2024-11-23 18:40:37,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:40:37,207 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-23 18:40:37,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:40:37,207 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-23 18:40:37,207 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=272, Unknown=0, NotChecked=0, Total=306 [2024-11-23 18:40:37,207 INFO L87 Difference]: Start difference. First operand 13302 states and 19012 transitions. Second operand has 13 states, 12 states have (on average 7.916666666666667) internal successors, (95), 12 states have internal predecessors, (95), 6 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (29), 6 states have call predecessors, (29), 6 states have call successors, (29) [2024-11-23 18:40:44,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:40:44,301 INFO L93 Difference]: Finished difference Result 28106 states and 40285 transitions. [2024-11-23 18:40:44,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-23 18:40:44,302 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 7.916666666666667) internal successors, (95), 12 states have internal predecessors, (95), 6 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (29), 6 states have call predecessors, (29), 6 states have call successors, (29) Word has length 215 [2024-11-23 18:40:44,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:40:44,379 INFO L225 Difference]: With dead ends: 28106 [2024-11-23 18:40:44,379 INFO L226 Difference]: Without dead ends: 14821 [2024-11-23 18:40:44,433 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=76, Invalid=626, Unknown=0, NotChecked=0, Total=702 [2024-11-23 18:40:44,434 INFO L435 NwaCegarLoop]: 8350 mSDtfsCounter, 924 mSDsluCounter, 90587 mSDsCounter, 0 mSdLazyCounter, 744 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1159 SdHoareTripleChecker+Valid, 98937 SdHoareTripleChecker+Invalid, 749 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 744 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-23 18:40:44,434 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1159 Valid, 98937 Invalid, 749 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 744 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2024-11-23 18:40:44,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14821 states. [2024-11-23 18:40:45,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14821 to 13318. [2024-11-23 18:40:45,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13318 states, 9815 states have (on average 1.3384615384615384) internal successors, (13137), 10017 states have internal predecessors, (13137), 2882 states have call successors, (2882), 633 states have call predecessors, (2882), 618 states have return successors, (3013), 2814 states have call predecessors, (3013), 2879 states have call successors, (3013) [2024-11-23 18:40:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13318 states to 13318 states and 19032 transitions. [2024-11-23 18:40:45,606 INFO L78 Accepts]: Start accepts. Automaton has 13318 states and 19032 transitions. Word has length 215 [2024-11-23 18:40:45,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:40:45,606 INFO L471 AbstractCegarLoop]: Abstraction has 13318 states and 19032 transitions. [2024-11-23 18:40:45,606 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 7.916666666666667) internal successors, (95), 12 states have internal predecessors, (95), 6 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (29), 6 states have call predecessors, (29), 6 states have call successors, (29) [2024-11-23 18:40:45,607 INFO L276 IsEmpty]: Start isEmpty. Operand 13318 states and 19032 transitions. [2024-11-23 18:40:45,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2024-11-23 18:40:45,609 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:40:45,609 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 8, 8, 8, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 18:40:45,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 18:40:45,810 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cba4456-b2c6-46d9-a714-5358c4a8db45/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-11-23 18:40:45,810 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:40:45,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:40:45,811 INFO L85 PathProgramCache]: Analyzing trace with hash 190138274, now seen corresponding path program 1 times [2024-11-23 18:40:45,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:40:45,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032137276] [2024-11-23 18:40:45,811 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:40:45,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms