./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB/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_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB --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-d790fec [2024-11-27 19:50:28,876 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 19:50:28,956 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 19:50:28,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 19:50:28,965 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 19:50:29,003 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 19:50:29,003 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 19:50:29,004 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 19:50:29,004 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 19:50:29,004 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 19:50:29,004 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 19:50:29,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 19:50:29,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 19:50:29,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 19:50:29,005 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 19:50:29,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 19:50:29,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 19:50:29,006 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 19:50:29,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 19:50:29,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 19:50:29,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 19:50:29,006 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 19:50:29,007 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 19:50:29,007 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 19:50:29,007 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 19:50:29,007 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 19:50:29,007 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:50:29,007 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:50:29,007 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:50:29,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:50:29,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 19:50:29,008 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:50:29,008 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:50:29,008 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:50:29,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:50:29,008 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 19:50:29,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 19:50:29,009 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 19:50:29,009 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 19:50:29,009 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 19:50:29,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 19:50:29,009 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 19:50:29,009 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 19:50:29,009 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 19:50:29,009 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 19:50:29,010 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_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-27 19:50:29,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 19:50:29,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 19:50:29,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 19:50:29,358 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 19:50:29,358 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 19:50:29,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2024-11-27 19:50:32,411 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB/data/206f6a441/b05b2cab7a6f4d3b9013b731f45d9050/FLAG6d7690fd7 [2024-11-27 19:50:33,313 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 19:50:33,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2024-11-27 19:50:33,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB/data/206f6a441/b05b2cab7a6f4d3b9013b731f45d9050/FLAG6d7690fd7 [2024-11-27 19:50:33,406 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB/data/206f6a441/b05b2cab7a6f4d3b9013b731f45d9050 [2024-11-27 19:50:33,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 19:50:33,411 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 19:50:33,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 19:50:33,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 19:50:33,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 19:50:33,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:50:33" (1/1) ... [2024-11-27 19:50:33,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e935687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:33, skipping insertion in model container [2024-11-27 19:50:33,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:50:33" (1/1) ... [2024-11-27 19:50:33,628 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 19:50:38,889 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_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487146,487159] [2024-11-27 19:50:38,893 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_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487315,487328] [2024-11-27 19:50:38,895 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_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487482,487495] [2024-11-27 19:50:38,896 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_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487650,487663] [2024-11-27 19:50:38,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 19:50:39,030 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 19:50:39,153 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] [2024-11-27 19:50:39,155 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] [2024-11-27 19:50:39,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5997] [2024-11-27 19:50:39,162 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] [2024-11-27 19:50:39,166 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] [2024-11-27 19:50:39,167 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] [2024-11-27 19:50:39,167 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] [2024-11-27 19:50:39,167 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] [2024-11-27 19:50:39,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6195] [2024-11-27 19:50:39,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6198] [2024-11-27 19:50:39,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6200] [2024-11-27 19:50:39,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6205] [2024-11-27 19:50:39,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6208] [2024-11-27 19:50:39,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6210] [2024-11-27 19:50:39,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6215] [2024-11-27 19:50:39,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6218] [2024-11-27 19:50:39,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6220] [2024-11-27 19:50:39,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6225] [2024-11-27 19:50:39,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6228] [2024-11-27 19:50:39,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6230] [2024-11-27 19:50:39,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6268] [2024-11-27 19:50:39,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6271] [2024-11-27 19:50:39,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6273] [2024-11-27 19:50:39,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6278] [2024-11-27 19:50:39,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6281] [2024-11-27 19:50:39,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6283] [2024-11-27 19:50:39,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6288] [2024-11-27 19:50:39,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6291] [2024-11-27 19:50:39,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6293] [2024-11-27 19:50:39,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6298] [2024-11-27 19:50:39,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6301] [2024-11-27 19:50:39,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6303] [2024-11-27 19:50:39,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6482] [2024-11-27 19:50:39,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6490] [2024-11-27 19:50:39,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6497] [2024-11-27 19:50:39,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6560] [2024-11-27 19:50:39,188 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] [2024-11-27 19:50:39,189 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] [2024-11-27 19:50:39,194 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] [2024-11-27 19:50:39,195 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] [2024-11-27 19:50:39,196 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] [2024-11-27 19:50:39,197 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] [2024-11-27 19:50:39,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7662] [2024-11-27 19:50:39,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7671] [2024-11-27 19:50:39,637 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] [2024-11-27 19:50:39,720 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_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487146,487159] [2024-11-27 19:50:39,720 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_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487315,487328] [2024-11-27 19:50:39,721 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_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487482,487495] [2024-11-27 19:50:39,722 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_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487650,487663] [2024-11-27 19:50:39,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 19:50:40,242 INFO L204 MainTranslator]: Completed translation [2024-11-27 19:50:40,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40 WrapperNode [2024-11-27 19:50:40,243 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 19:50:40,245 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 19:50:40,245 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 19:50:40,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 19:50:40,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (1/1) ... [2024-11-27 19:50:40,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (1/1) ... [2024-11-27 19:50:41,035 INFO L138 Inliner]: procedures = 675, calls = 4645, calls flagged for inlining = 327, calls inlined = 304, statements flattened = 13054 [2024-11-27 19:50:41,036 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 19:50:41,037 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 19:50:41,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 19:50:41,037 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 19:50:41,048 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (1/1) ... [2024-11-27 19:50:41,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (1/1) ... [2024-11-27 19:50:41,123 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (1/1) ... [2024-11-27 19:50:44,964 INFO L175 MemorySlicer]: Split 2618 memory accesses to 47 slices as follows [5, 12, 14, 8, 6, 3, 5, 12, 5, 5, 3, 9, 2, 7, 70, 1, 2, 16, 4, 40, 2, 1, 2, 2, 15, 3, 3, 3, 3, 4, 28, 3, 2, 3, 2, 6, 8, 1, 2, 289, 7, 1906, 31, 32, 7, 2, 22]. 73 percent of accesses are in the largest equivalence class. The 705 initializations are split as follows [0, 0, 0, 8, 6, 3, 0, 0, 5, 5, 0, 8, 0, 0, 70, 0, 0, 0, 0, 0, 2, 1, 0, 0, 0, 3, 3, 3, 3, 0, 28, 3, 0, 3, 2, 0, 8, 1, 2, 0, 0, 532, 0, 0, 6, 0, 0]. The 877 writes are split as follows [2, 7, 7, 0, 0, 0, 2, 6, 0, 0, 1, 0, 1, 0, 0, 0, 1, 16, 2, 26, 0, 0, 2, 0, 3, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 275, 6, 463, 31, 4, 0, 1, 19]. [2024-11-27 19:50:44,964 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (1/1) ... [2024-11-27 19:50:44,964 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (1/1) ... [2024-11-27 19:50:45,341 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (1/1) ... [2024-11-27 19:50:45,368 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (1/1) ... [2024-11-27 19:50:45,436 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (1/1) ... [2024-11-27 19:50:45,527 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (1/1) ... [2024-11-27 19:50:45,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (1/1) ... [2024-11-27 19:50:45,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 19:50:45,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 19:50:45,679 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 19:50:45,679 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 19:50:45,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (1/1) ... [2024-11-27 19:50:45,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:50:45,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 19:50:45,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 19:50:45,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebc9610-55b1-44a1-b4ba-3c3489a1fae4/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 19:50:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-27 19:50:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-27 19:50:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2024-11-27 19:50:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2024-11-27 19:50:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2024-11-27 19:50:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2024-11-27 19:50:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_121 [2024-11-27 19:50:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_121 [2024-11-27 19:50:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-27 19:50:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-27 19:50:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 19:50:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 19:50:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-27 19:50:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-27 19:50:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-27 19:50:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-27 19:50:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 19:50:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 19:50:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2024-11-27 19:50:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2024-11-27 19:50:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2024-11-27 19:50:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2024-11-27 19:50:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-27 19:50:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-27 19:50:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2024-11-27 19:50:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2024-11-27 19:50:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2024-11-27 19:50:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2024-11-27 19:50:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-27 19:50:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-27 19:50:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_147 [2024-11-27 19:50:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_147 [2024-11-27 19:50:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2024-11-27 19:50:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2024-11-27 19:50:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-27 19:50:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-27 19:50:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-27 19:50:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-27 19:50:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2024-11-27 19:50:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2024-11-27 19:50:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-27 19:50:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-27 19:50:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-27 19:50:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-27 19:50:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-27 19:50:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-27 19:50:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2024-11-27 19:50:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2024-11-27 19:50:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2024-11-27 19:50:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2024-11-27 19:50:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2024-11-27 19:50:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2024-11-27 19:50:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2024-11-27 19:50:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2024-11-27 19:50:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2024-11-27 19:50:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2024-11-27 19:50:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2024-11-27 19:50:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2024-11-27 19:50:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2024-11-27 19:50:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2024-11-27 19:50:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2024-11-27 19:50:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2024-11-27 19:50:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2024-11-27 19:50:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2024-11-27 19:50:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2024-11-27 19:50:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2024-11-27 19:50:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2024-11-27 19:50:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2024-11-27 19:50:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-27 19:50:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-27 19:50:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-27 19:50:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-27 19:50:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2024-11-27 19:50:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2024-11-27 19:50:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-27 19:50:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-27 19:50:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-27 19:50:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-27 19:50:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2024-11-27 19:50:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2024-11-27 19:50:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-27 19:50:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-27 19:50:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-27 19:50:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-27 19:50:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-27 19:50:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-27 19:50:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-27 19:50:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-27 19:50:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-27 19:50:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-27 19:50:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 19:50:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2024-11-27 19:50:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-11-27 19:50:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2024-11-27 19:50:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-27 19:50:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-27 19:50:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2024-11-27 19:50:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2024-11-27 19:50:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-27 19:50:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2024-11-27 19:50:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-27 19:50:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-27 19:50:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 19:50:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 19:50:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 19:50:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 19:50:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 19:50:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 19:50:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 19:50:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 19:50:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 19:50:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 19:50:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 19:50:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 19:50:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 19:50:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 19:50:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 19:50:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 19:50:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-27 19:50:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-27 19:50:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-27 19:50:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-27 19:50:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-27 19:50:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-27 19:50:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-27 19:50:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-27 19:50:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-27 19:50:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-27 19:50:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-27 19:50:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-27 19:50:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-27 19:50:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-27 19:50:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-27 19:50:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-27 19:50:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-27 19:50:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-27 19:50:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-27 19:50:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-27 19:50:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-27 19:50:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-11-27 19:50:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-11-27 19:50:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-11-27 19:50:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-11-27 19:50:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-11-27 19:50:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2024-11-27 19:50:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2024-11-27 19:50:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2024-11-27 19:50:45,782 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2024-11-27 19:50:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2024-11-27 19:50:45,782 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2024-11-27 19:50:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-27 19:50:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2024-11-27 19:50:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2024-11-27 19:50:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-27 19:50:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 19:50:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 19:50:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 19:50:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 19:50:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 19:50:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 19:50:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 19:50:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 19:50:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-27 19:50:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-27 19:50:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-27 19:50:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-27 19:50:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-27 19:50:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-27 19:50:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-27 19:50:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-27 19:50:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-27 19:50:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-27 19:50:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-27 19:50:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2024-11-27 19:50:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 19:50:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-27 19:50:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-27 19:50:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-27 19:50:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-27 19:50:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-27 19:50:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-27 19:50:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-27 19:50:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-27 19:50:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-27 19:50:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-27 19:50:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-27 19:50:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-27 19:50:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-27 19:50:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-27 19:50:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2024-11-27 19:50:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2024-11-27 19:50:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-27 19:50:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-27 19:50:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-27 19:50:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-27 19:50:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2024-11-27 19:50:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2024-11-27 19:50:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-27 19:50:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-27 19:50:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-27 19:50:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-27 19:50:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2024-11-27 19:50:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2024-11-27 19:50:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2024-11-27 19:50:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2024-11-27 19:50:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2024-11-27 19:50:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-27 19:50:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-27 19:50:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-27 19:50:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-27 19:50:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-27 19:50:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-27 19:50:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2024-11-27 19:50:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2024-11-27 19:50:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 19:50:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-27 19:50:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-27 19:50:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 19:50:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2024-11-27 19:50:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2024-11-27 19:50:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-27 19:50:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-27 19:50:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-27 19:50:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-27 19:50:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 19:50:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 19:50:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 19:50:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 19:50:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 19:50:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 19:50:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 19:50:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-27 19:50:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-27 19:50:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 19:50:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2024-11-27 19:50:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-27 19:50:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure cas_link_timer [2024-11-27 19:50:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_link_timer [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2024-11-27 19:50:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2024-11-27 19:50:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-27 19:50:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-27 19:50:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-27 19:50:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-27 19:50:45,805 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-27 19:50:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2024-11-27 19:50:45,805 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2024-11-27 19:50:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-27 19:50:45,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-27 19:50:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-27 19:50:45,805 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-27 19:50:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-27 19:50:45,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-27 19:50:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-27 19:50:45,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-27 19:50:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2024-11-27 19:50:45,805 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2024-11-27 19:50:45,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-27 19:50:45,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-27 19:50:45,809 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2024-11-27 19:50:45,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2024-11-27 19:50:45,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 19:50:45,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2024-11-27 19:50:45,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 19:50:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 19:50:45,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-27 19:50:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-27 19:50:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-27 19:50:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-27 19:50:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-27 19:50:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-27 19:50:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-27 19:50:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-27 19:50:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-27 19:50:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-27 19:50:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-27 19:50:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-27 19:50:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-27 19:50:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-11-27 19:50:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 19:50:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 19:50:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-27 19:50:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-27 19:50:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-27 19:50:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-27 19:50:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2024-11-27 19:50:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2024-11-27 19:50:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-27 19:50:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-27 19:50:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2024-11-27 19:50:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2024-11-27 19:50:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-27 19:50:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-27 19:50:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_133 [2024-11-27 19:50:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_133 [2024-11-27 19:50:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2024-11-27 19:50:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2024-11-27 19:50:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-27 19:50:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2024-11-27 19:50:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-27 19:50:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-27 19:50:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-11-27 19:50:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#46 [2024-11-27 19:50:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-27 19:50:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-27 19:50:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-27 19:50:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-27 19:50:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-27 19:50:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-27 19:50:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-27 19:50:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-27 19:50:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-27 19:50:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-27 19:50:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-27 19:50:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-11-27 19:50:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-11-27 19:50:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#46 [2024-11-27 19:50:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-27 19:50:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-27 19:50:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-27 19:50:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-27 19:50:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2024-11-27 19:50:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2024-11-27 19:50:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2024-11-27 19:50:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2024-11-27 19:50:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cas [2024-11-27 19:50:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cas [2024-11-27 19:50:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 19:50:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-27 19:50:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-27 19:50:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2024-11-27 19:50:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 19:50:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2024-11-27 19:50:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2024-11-27 19:50:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2024-11-27 19:50:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2024-11-27 19:50:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_83 [2024-11-27 19:50:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_83 [2024-11-27 19:50:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2024-11-27 19:50:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2024-11-27 19:50:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-27 19:50:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-27 19:50:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2024-11-27 19:50:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2024-11-27 19:50:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-27 19:50:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-27 19:50:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2024-11-27 19:50:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2024-11-27 19:50:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-27 19:50:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-27 19:50:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2024-11-27 19:50:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2024-11-27 19:50:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2024-11-27 19:50:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2024-11-27 19:50:45,833 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2024-11-27 19:50:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2024-11-27 19:50:45,833 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2024-11-27 19:50:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2024-11-27 19:50:45,833 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-27 19:50:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-27 19:50:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2024-11-27 19:50:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2024-11-27 19:50:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-27 19:50:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-27 19:50:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2024-11-27 19:50:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2024-11-27 19:50:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 19:50:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 19:50:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 19:50:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 19:50:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 19:50:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 19:50:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 19:50:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 19:50:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 19:50:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 19:50:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 19:50:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 19:50:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 19:50:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 19:50:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 19:50:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 19:50:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-27 19:50:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-27 19:50:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-27 19:50:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-27 19:50:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-27 19:50:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-27 19:50:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-27 19:50:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 19:50:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2024-11-27 19:50:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2024-11-27 19:50:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_79 [2024-11-27 19:50:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_79 [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-27 19:50:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2024-11-27 19:50:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2024-11-27 19:50:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2024-11-27 19:50:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-27 19:50:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2024-11-27 19:50:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-27 19:50:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-27 19:50:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-27 19:50:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-27 19:50:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2024-11-27 19:50:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2024-11-27 19:50:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-27 19:50:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-27 19:50:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-27 19:50:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-27 19:50:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2024-11-27 19:50:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2024-11-27 19:50:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-27 19:50:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-27 19:50:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2024-11-27 19:50:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2024-11-27 19:50:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 19:50:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 19:50:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 19:50:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 19:50:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 19:50:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 19:50:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 19:50:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 19:50:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-27 19:50:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-27 19:50:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-27 19:50:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-27 19:50:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-27 19:50:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-27 19:50:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-27 19:50:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-27 19:50:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2024-11-27 19:50:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2024-11-27 19:50:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-27 19:50:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-27 19:50:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2024-11-27 19:50:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2024-11-27 19:50:47,905 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 19:50:47,915 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 19:51:10,835 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 19:51:27,467 INFO L? ?]: Removed 5584 outVars from TransFormulas that were not future-live. [2024-11-27 19:51:27,467 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 19:51:27,555 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 19:51:27,559 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-27 19:51:27,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 07:51:27 BoogieIcfgContainer [2024-11-27 19:51:27,560 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 19:51:27,562 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 19:51:27,562 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 19:51:27,569 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 19:51:27,570 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 07:50:33" (1/3) ... [2024-11-27 19:51:27,570 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e5631dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 07:51:27, skipping insertion in model container [2024-11-27 19:51:27,570 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:50:40" (2/3) ... [2024-11-27 19:51:27,570 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e5631dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 07:51:27, skipping insertion in model container [2024-11-27 19:51:27,571 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 07:51:27" (3/3) ... [2024-11-27 19:51:27,572 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2024-11-27 19:51:27,587 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 19:51:27,590 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. [2024-11-27 19:51:27,769 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 19:51:27,783 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;@3d2e631d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 19:51:27,783 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-27 19:51:27,799 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) [2024-11-27 19:51:27,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-27 19:51:27,808 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:51:27,809 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] [2024-11-27 19:51:27,809 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)] === [2024-11-27 19:51:27,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:51:27,814 INFO L85 PathProgramCache]: Analyzing trace with hash 214184714, now seen corresponding path program 1 times [2024-11-27 19:51:27,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:51:27,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076431165] [2024-11-27 19:51:27,822 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:51:27,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:51:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:51:52,880 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-27 19:51:52,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:51:52,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076431165] [2024-11-27 19:51:52,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076431165] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:51:52,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:51:52,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 19:51:52,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699713382] [2024-11-27 19:51:52,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:51:52,889 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:51:52,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:51:52,911 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:51:52,911 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:51:52,922 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) [2024-11-27 19:51:53,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:51:53,627 INFO L93 Difference]: Finished difference Result 9807 states and 14723 transitions. [2024-11-27 19:51:53,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:51:53,631 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 [2024-11-27 19:51:53,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:51:53,684 INFO L225 Difference]: With dead ends: 9807 [2024-11-27 19:51:53,684 INFO L226 Difference]: Without dead ends: 4886 [2024-11-27 19:51:53,728 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 [2024-11-27 19:51:53,730 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 [2024-11-27 19:51:53,731 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] [2024-11-27 19:51:53,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4886 states. [2024-11-27 19:51:54,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4886 to 4886. [2024-11-27 19:51:54,182 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) [2024-11-27 19:51:54,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 4886 states and 7064 transitions. [2024-11-27 19:51:54,255 INFO L78 Accepts]: Start accepts. Automaton has 4886 states and 7064 transitions. Word has length 50 [2024-11-27 19:51:54,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:51:54,256 INFO L471 AbstractCegarLoop]: Abstraction has 4886 states and 7064 transitions. [2024-11-27 19:51:54,257 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) [2024-11-27 19:51:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4886 states and 7064 transitions. [2024-11-27 19:51:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-27 19:51:54,260 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:51:54,260 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] [2024-11-27 19:51:54,260 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 19:51:54,260 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)] === [2024-11-27 19:51:54,261 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:51:54,261 INFO L85 PathProgramCache]: Analyzing trace with hash 567273096, now seen corresponding path program 1 times [2024-11-27 19:51:54,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:51:54,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865237081] [2024-11-27 19:51:54,262 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:51:54,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:52:16,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:52:18,926 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-27 19:52:18,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:52:18,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865237081] [2024-11-27 19:52:18,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865237081] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:52:18,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:52:18,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:52:18,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974776756] [2024-11-27 19:52:18,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:52:18,928 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:52:18,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:52:18,928 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:52:18,929 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:52:18,929 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) [2024-11-27 19:52:20,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:52:20,415 INFO L93 Difference]: Finished difference Result 8970 states and 13016 transitions. [2024-11-27 19:52:20,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:52:20,416 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 [2024-11-27 19:52:20,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:52:20,498 INFO L225 Difference]: With dead ends: 8970 [2024-11-27 19:52:20,498 INFO L226 Difference]: Without dead ends: 8968 [2024-11-27 19:52:20,507 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 [2024-11-27 19:52:20,508 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, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-27 19:52:20,509 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6776 Valid, 27975 Invalid, 56 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-27 19:52:20,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8968 states. [2024-11-27 19:52:21,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8968 to 8960. [2024-11-27 19:52:21,153 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) [2024-11-27 19:52:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8960 states to 8960 states and 13009 transitions. [2024-11-27 19:52:21,248 INFO L78 Accepts]: Start accepts. Automaton has 8960 states and 13009 transitions. Word has length 50 [2024-11-27 19:52:21,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:52:21,248 INFO L471 AbstractCegarLoop]: Abstraction has 8960 states and 13009 transitions. [2024-11-27 19:52:21,248 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) [2024-11-27 19:52:21,249 INFO L276 IsEmpty]: Start isEmpty. Operand 8960 states and 13009 transitions. [2024-11-27 19:52:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-27 19:52:21,253 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:52:21,254 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] [2024-11-27 19:52:21,254 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 19:52:21,255 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)] === [2024-11-27 19:52:21,255 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:52:21,255 INFO L85 PathProgramCache]: Analyzing trace with hash 476043335, now seen corresponding path program 1 times [2024-11-27 19:52:21,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:52:21,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632122007] [2024-11-27 19:52:21,259 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:52:21,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:52:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:52:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-27 19:52:44,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:52:44,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632122007] [2024-11-27 19:52:44,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632122007] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:52:44,756 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:52:44,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:52:44,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803593654] [2024-11-27 19:52:44,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:52:44,757 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:52:44,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:52:44,757 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:52:44,757 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:52:44,759 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) [2024-11-27 19:52:45,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:52:45,699 INFO L93 Difference]: Finished difference Result 8970 states and 13018 transitions. [2024-11-27 19:52:45,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:52:45,701 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 [2024-11-27 19:52:45,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:52:45,776 INFO L225 Difference]: With dead ends: 8970 [2024-11-27 19:52:45,776 INFO L226 Difference]: Without dead ends: 8968 [2024-11-27 19:52:45,785 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 [2024-11-27 19:52:45,789 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 [2024-11-27 19:52:45,789 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] [2024-11-27 19:52:45,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8968 states. [2024-11-27 19:52:46,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8968 to 8968. [2024-11-27 19:52:46,319 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) [2024-11-27 19:52:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8968 states to 8968 states and 13015 transitions. [2024-11-27 19:52:46,410 INFO L78 Accepts]: Start accepts. Automaton has 8968 states and 13015 transitions. Word has length 55 [2024-11-27 19:52:46,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:52:46,412 INFO L471 AbstractCegarLoop]: Abstraction has 8968 states and 13015 transitions. [2024-11-27 19:52:46,413 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) [2024-11-27 19:52:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 8968 states and 13015 transitions. [2024-11-27 19:52:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-27 19:52:46,416 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:52:46,419 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] [2024-11-27 19:52:46,419 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 19:52:46,419 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)] === [2024-11-27 19:52:46,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:52:46,420 INFO L85 PathProgramCache]: Analyzing trace with hash -383173208, now seen corresponding path program 1 times [2024-11-27 19:52:46,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:52:46,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110433371] [2024-11-27 19:52:46,420 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:52:46,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:53:08,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:53:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-27 19:53:10,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:53:10,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110433371] [2024-11-27 19:53:10,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110433371] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:53:10,303 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:53:10,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:53:10,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228024419] [2024-11-27 19:53:10,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:53:10,304 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:53:10,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:53:10,305 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:53:10,305 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:53:10,305 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) [2024-11-27 19:53:11,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:53:11,197 INFO L93 Difference]: Finished difference Result 8978 states and 13024 transitions. [2024-11-27 19:53:11,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:53:11,198 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 [2024-11-27 19:53:11,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:53:11,292 INFO L225 Difference]: With dead ends: 8978 [2024-11-27 19:53:11,292 INFO L226 Difference]: Without dead ends: 8976 [2024-11-27 19:53:11,301 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 [2024-11-27 19:53:11,302 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 [2024-11-27 19:53:11,302 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] [2024-11-27 19:53:11,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8976 states. [2024-11-27 19:53:11,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8976 to 8976. [2024-11-27 19:53:11,794 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) [2024-11-27 19:53:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8976 states to 8976 states and 13021 transitions. [2024-11-27 19:53:11,875 INFO L78 Accepts]: Start accepts. Automaton has 8976 states and 13021 transitions. Word has length 60 [2024-11-27 19:53:11,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:53:11,875 INFO L471 AbstractCegarLoop]: Abstraction has 8976 states and 13021 transitions. [2024-11-27 19:53:11,875 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) [2024-11-27 19:53:11,875 INFO L276 IsEmpty]: Start isEmpty. Operand 8976 states and 13021 transitions. [2024-11-27 19:53:11,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-27 19:53:11,880 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:53:11,881 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] [2024-11-27 19:53:11,881 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 19:53:11,881 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)] === [2024-11-27 19:53:11,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:53:11,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1323686745, now seen corresponding path program 1 times [2024-11-27 19:53:11,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:53:11,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906261891] [2024-11-27 19:53:11,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:53:11,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:53:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:53:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-27 19:53:36,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:53:36,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906261891] [2024-11-27 19:53:36,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906261891] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:53:36,723 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:53:36,723 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:53:36,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552401836] [2024-11-27 19:53:36,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:53:36,723 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:53:36,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:53:36,724 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:53:36,724 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:53:36,724 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) [2024-11-27 19:53:37,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:53:37,601 INFO L93 Difference]: Finished difference Result 8986 states and 13030 transitions. [2024-11-27 19:53:37,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:53:37,602 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 [2024-11-27 19:53:37,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:53:37,663 INFO L225 Difference]: With dead ends: 8986 [2024-11-27 19:53:37,663 INFO L226 Difference]: Without dead ends: 8984 [2024-11-27 19:53:37,672 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 [2024-11-27 19:53:37,674 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7040 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2024-11-27 19:53:37,674 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] [2024-11-27 19:53:37,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8984 states. [2024-11-27 19:53:38,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8984 to 8984. [2024-11-27 19:53:38,159 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) [2024-11-27 19:53:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8984 states to 8984 states and 13027 transitions. [2024-11-27 19:53:38,220 INFO L78 Accepts]: Start accepts. Automaton has 8984 states and 13027 transitions. Word has length 65 [2024-11-27 19:53:38,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:53:38,222 INFO L471 AbstractCegarLoop]: Abstraction has 8984 states and 13027 transitions. [2024-11-27 19:53:38,222 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) [2024-11-27 19:53:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 8984 states and 13027 transitions. [2024-11-27 19:53:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-27 19:53:38,223 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:53:38,224 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] [2024-11-27 19:53:38,224 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 19:53:38,224 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)] === [2024-11-27 19:53:38,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:53:38,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1427635354, now seen corresponding path program 1 times [2024-11-27 19:53:38,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:53:38,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42351863] [2024-11-27 19:53:38,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:53:38,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:54:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:54:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-27 19:54:02,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:54:02,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42351863] [2024-11-27 19:54:02,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42351863] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:54:02,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:54:02,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:54:02,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131138198] [2024-11-27 19:54:02,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:54:02,709 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:54:02,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:54:02,710 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:54:02,710 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:54:02,710 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) [2024-11-27 19:54:03,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:54:03,725 INFO L93 Difference]: Finished difference Result 8994 states and 13036 transitions. [2024-11-27 19:54:03,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:54:03,726 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 [2024-11-27 19:54:03,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:54:03,791 INFO L225 Difference]: With dead ends: 8994 [2024-11-27 19:54:03,791 INFO L226 Difference]: Without dead ends: 8992 [2024-11-27 19:54:03,800 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 [2024-11-27 19:54:03,802 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 [2024-11-27 19:54:03,803 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] [2024-11-27 19:54:03,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8992 states. [2024-11-27 19:54:04,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8992 to 8992. [2024-11-27 19:54:04,591 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) [2024-11-27 19:54:04,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8992 states to 8992 states and 13033 transitions. [2024-11-27 19:54:04,663 INFO L78 Accepts]: Start accepts. Automaton has 8992 states and 13033 transitions. Word has length 77 [2024-11-27 19:54:04,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:54:04,663 INFO L471 AbstractCegarLoop]: Abstraction has 8992 states and 13033 transitions. [2024-11-27 19:54:04,663 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) [2024-11-27 19:54:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 8992 states and 13033 transitions. [2024-11-27 19:54:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-27 19:54:04,667 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:54:04,668 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 19:54:04,668 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 19:54:04,668 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)] === [2024-11-27 19:54:04,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:54:04,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1608588405, now seen corresponding path program 1 times [2024-11-27 19:54:04,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:54:04,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132991236] [2024-11-27 19:54:04,669 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:54:04,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:54:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:54:29,024 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-27 19:54:29,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:54:29,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132991236] [2024-11-27 19:54:29,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132991236] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:54:29,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:54:29,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:54:29,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832837011] [2024-11-27 19:54:29,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:54:29,025 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:54:29,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:54:29,025 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:54:29,026 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:54:29,026 INFO L87 Difference]: Start difference. First operand 8992 states and 13033 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, (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) [2024-11-27 19:54:30,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:54:30,003 INFO L93 Difference]: Finished difference Result 9002 states and 13042 transitions. [2024-11-27 19:54:30,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:54:30,005 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, (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 82 [2024-11-27 19:54:30,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:54:30,070 INFO L225 Difference]: With dead ends: 9002 [2024-11-27 19:54:30,070 INFO L226 Difference]: Without dead ends: 9000 [2024-11-27 19:54:30,079 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 [2024-11-27 19:54:30,080 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7031 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7032 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 [2024-11-27 19:54:30,081 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7032 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-27 19:54:30,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9000 states. [2024-11-27 19:54:30,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9000 to 9000. [2024-11-27 19:54:30,745 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) [2024-11-27 19:54:30,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9000 states to 9000 states and 13039 transitions. [2024-11-27 19:54:30,813 INFO L78 Accepts]: Start accepts. Automaton has 9000 states and 13039 transitions. Word has length 82 [2024-11-27 19:54:30,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:54:30,815 INFO L471 AbstractCegarLoop]: Abstraction has 9000 states and 13039 transitions. [2024-11-27 19:54:30,815 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, (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) [2024-11-27 19:54:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 9000 states and 13039 transitions. [2024-11-27 19:54:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-27 19:54:30,817 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:54:30,817 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] [2024-11-27 19:54:30,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-27 19:54:30,817 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)] === [2024-11-27 19:54:30,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:54:30,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1560820760, now seen corresponding path program 1 times [2024-11-27 19:54:30,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:54:30,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398742951] [2024-11-27 19:54:30,818 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:54:30,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:54:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:54:57,002 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-27 19:54:57,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:54:57,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398742951] [2024-11-27 19:54:57,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398742951] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:54:57,002 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:54:57,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:54:57,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360469090] [2024-11-27 19:54:57,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:54:57,003 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:54:57,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:54:57,004 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:54:57,004 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:54:57,004 INFO L87 Difference]: Start difference. First operand 9000 states and 13039 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, (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) [2024-11-27 19:54:57,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:54:57,932 INFO L93 Difference]: Finished difference Result 9010 states and 13048 transitions. [2024-11-27 19:54:57,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:54:57,933 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, (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 80 [2024-11-27 19:54:57,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:54:57,993 INFO L225 Difference]: With dead ends: 9010 [2024-11-27 19:54:57,994 INFO L226 Difference]: Without dead ends: 9008 [2024-11-27 19:54:58,002 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 [2024-11-27 19:54:58,005 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7037 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7038 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, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 19:54:58,005 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7038 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 19:54:58,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9008 states. [2024-11-27 19:54:58,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9008 to 9008. [2024-11-27 19:54:58,685 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) [2024-11-27 19:54:58,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9008 states to 9008 states and 13045 transitions. [2024-11-27 19:54:58,755 INFO L78 Accepts]: Start accepts. Automaton has 9008 states and 13045 transitions. Word has length 80 [2024-11-27 19:54:58,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:54:58,756 INFO L471 AbstractCegarLoop]: Abstraction has 9008 states and 13045 transitions. [2024-11-27 19:54:58,756 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, (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) [2024-11-27 19:54:58,756 INFO L276 IsEmpty]: Start isEmpty. Operand 9008 states and 13045 transitions. [2024-11-27 19:54:58,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-27 19:54:58,759 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:54:58,760 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 19:54:58,760 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-27 19:54:58,760 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)] === [2024-11-27 19:54:58,760 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:54:58,761 INFO L85 PathProgramCache]: Analyzing trace with hash 215082837, now seen corresponding path program 1 times [2024-11-27 19:54:58,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:54:58,761 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342087972] [2024-11-27 19:54:58,761 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:54:58,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:55:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:55:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-27 19:55:23,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:55:23,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342087972] [2024-11-27 19:55:23,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342087972] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:55:23,801 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:55:23,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:55:23,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993568424] [2024-11-27 19:55:23,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:55:23,802 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:55:23,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:55:23,802 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:55:23,803 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:55:23,803 INFO L87 Difference]: Start difference. First operand 9008 states and 13045 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, (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) [2024-11-27 19:55:24,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:55:24,860 INFO L93 Difference]: Finished difference Result 12802 states and 18454 transitions. [2024-11-27 19:55:24,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:55:24,861 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, (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 92 [2024-11-27 19:55:24,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:55:24,928 INFO L225 Difference]: With dead ends: 12802 [2024-11-27 19:55:24,928 INFO L226 Difference]: Without dead ends: 12800 [2024-11-27 19:55:24,938 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 [2024-11-27 19:55:24,938 INFO L435 NwaCegarLoop]: 9580 mSDtfsCounter, 4973 mSDsluCounter, 23893 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4974 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 [2024-11-27 19:55:24,939 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4974 Valid, 33473 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 19:55:24,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12800 states. [2024-11-27 19:55:25,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12800 to 12792. [2024-11-27 19:55:25,705 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) [2024-11-27 19:55:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12792 states to 12792 states and 18445 transitions. [2024-11-27 19:55:25,783 INFO L78 Accepts]: Start accepts. Automaton has 12792 states and 18445 transitions. Word has length 92 [2024-11-27 19:55:25,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:55:25,784 INFO L471 AbstractCegarLoop]: Abstraction has 12792 states and 18445 transitions. [2024-11-27 19:55:25,784 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, (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) [2024-11-27 19:55:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 12792 states and 18445 transitions. [2024-11-27 19:55:25,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-27 19:55:25,786 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:55:25,786 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] [2024-11-27 19:55:25,786 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-27 19:55:25,786 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)] === [2024-11-27 19:55:25,791 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:55:25,791 INFO L85 PathProgramCache]: Analyzing trace with hash 284750600, now seen corresponding path program 1 times [2024-11-27 19:55:25,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:55:25,791 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604314089] [2024-11-27 19:55:25,791 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:55:25,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:55:48,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:55:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-27 19:55:50,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:55:50,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604314089] [2024-11-27 19:55:50,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604314089] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:55:50,090 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:55:50,090 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:55:50,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069037236] [2024-11-27 19:55:50,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:55:50,090 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:55:50,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:55:50,091 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:55:50,091 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:55:50,091 INFO L87 Difference]: Start difference. First operand 12792 states and 18445 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, (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) [2024-11-27 19:55:51,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:55:51,039 INFO L93 Difference]: Finished difference Result 12802 states and 18454 transitions. [2024-11-27 19:55:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:55:51,040 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, (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 90 [2024-11-27 19:55:51,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:55:51,124 INFO L225 Difference]: With dead ends: 12802 [2024-11-27 19:55:51,125 INFO L226 Difference]: Without dead ends: 12800 [2024-11-27 19:55:51,136 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 [2024-11-27 19:55:51,137 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7035 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7036 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 [2024-11-27 19:55:51,138 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7036 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 19:55:51,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12800 states. [2024-11-27 19:55:51,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12800 to 12800. [2024-11-27 19:55:51,978 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) [2024-11-27 19:55:52,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12800 states to 12800 states and 18451 transitions. [2024-11-27 19:55:52,071 INFO L78 Accepts]: Start accepts. Automaton has 12800 states and 18451 transitions. Word has length 90 [2024-11-27 19:55:52,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:55:52,072 INFO L471 AbstractCegarLoop]: Abstraction has 12800 states and 18451 transitions. [2024-11-27 19:55:52,072 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, (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) [2024-11-27 19:55:52,072 INFO L276 IsEmpty]: Start isEmpty. Operand 12800 states and 18451 transitions. [2024-11-27 19:55:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-27 19:55:52,074 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:55:52,074 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] [2024-11-27 19:55:52,074 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-27 19:55:52,074 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)] === [2024-11-27 19:55:52,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:55:52,075 INFO L85 PathProgramCache]: Analyzing trace with hash -1806476857, now seen corresponding path program 1 times [2024-11-27 19:55:52,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:55:52,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378223346] [2024-11-27 19:55:52,075 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:55:52,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:56:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:56:21,539 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-27 19:56:21,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:56:21,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378223346] [2024-11-27 19:56:21,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [378223346] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:56:21,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:56:21,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:56:21,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343299632] [2024-11-27 19:56:21,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:56:21,541 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:56:21,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:56:21,542 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:56:21,542 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:56:21,542 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) [2024-11-27 19:56:22,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:56:22,704 INFO L93 Difference]: Finished difference Result 12810 states and 18460 transitions. [2024-11-27 19:56:22,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:56:22,704 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 [2024-11-27 19:56:22,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:56:22,798 INFO L225 Difference]: With dead ends: 12810 [2024-11-27 19:56:22,799 INFO L226 Difference]: Without dead ends: 12808 [2024-11-27 19:56:22,812 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 [2024-11-27 19:56:22,813 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-27 19:56:22,813 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7035 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-27 19:56:22,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12808 states. [2024-11-27 19:56:23,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12808 to 12808. [2024-11-27 19:56:23,916 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) [2024-11-27 19:56:23,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12808 states to 12808 states and 18457 transitions. [2024-11-27 19:56:23,990 INFO L78 Accepts]: Start accepts. Automaton has 12808 states and 18457 transitions. Word has length 95 [2024-11-27 19:56:23,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:56:23,991 INFO L471 AbstractCegarLoop]: Abstraction has 12808 states and 18457 transitions. [2024-11-27 19:56:23,991 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) [2024-11-27 19:56:23,991 INFO L276 IsEmpty]: Start isEmpty. Operand 12808 states and 18457 transitions. [2024-11-27 19:56:23,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-27 19:56:23,993 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:56:23,993 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 19:56:23,993 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-27 19:56:23,994 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)] === [2024-11-27 19:56:23,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:56:23,994 INFO L85 PathProgramCache]: Analyzing trace with hash -2141876614, now seen corresponding path program 1 times [2024-11-27 19:56:23,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:56:23,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963400939] [2024-11-27 19:56:23,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:56:23,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:56:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:56:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-11-27 19:56:53,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:56:53,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963400939] [2024-11-27 19:56:53,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963400939] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:56:53,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:56:53,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:56:53,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186662785] [2024-11-27 19:56:53,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:56:53,011 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:56:53,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:56:53,011 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:56:53,011 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:56:53,011 INFO L87 Difference]: Start difference. First operand 12808 states and 18457 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, (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) [2024-11-27 19:56:54,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:56:54,018 INFO L93 Difference]: Finished difference Result 12818 states and 18466 transitions. [2024-11-27 19:56:54,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:56:54,019 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, (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 107 [2024-11-27 19:56:54,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:56:54,112 INFO L225 Difference]: With dead ends: 12818 [2024-11-27 19:56:54,112 INFO L226 Difference]: Without dead ends: 12816 [2024-11-27 19:56:54,126 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 [2024-11-27 19:56:54,127 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7026 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7027 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 [2024-11-27 19:56:54,128 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7027 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 19:56:54,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12816 states. [2024-11-27 19:56:55,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12816 to 12816. [2024-11-27 19:56:55,356 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) [2024-11-27 19:56:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12816 states to 12816 states and 18463 transitions. [2024-11-27 19:56:55,432 INFO L78 Accepts]: Start accepts. Automaton has 12816 states and 18463 transitions. Word has length 107 [2024-11-27 19:56:55,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:56:55,432 INFO L471 AbstractCegarLoop]: Abstraction has 12816 states and 18463 transitions. [2024-11-27 19:56:55,433 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, (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) [2024-11-27 19:56:55,433 INFO L276 IsEmpty]: Start isEmpty. Operand 12816 states and 18463 transitions. [2024-11-27 19:56:55,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-27 19:56:55,437 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:56:55,438 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] [2024-11-27 19:56:55,438 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-27 19:56:55,438 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)] === [2024-11-27 19:56:55,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:56:55,439 INFO L85 PathProgramCache]: Analyzing trace with hash 1333823015, now seen corresponding path program 1 times [2024-11-27 19:56:55,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:56:55,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743888383] [2024-11-27 19:56:55,439 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:56:55,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:57:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:57:22,635 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-27 19:57:22,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:57:22,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743888383] [2024-11-27 19:57:22,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743888383] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:57:22,635 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:57:22,636 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:57:22,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820904997] [2024-11-27 19:57:22,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:57:22,636 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:57:22,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:57:22,637 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:57:22,637 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:57:22,637 INFO L87 Difference]: Start difference. First operand 12816 states and 18463 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, (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) [2024-11-27 19:57:23,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:57:23,604 INFO L93 Difference]: Finished difference Result 12826 states and 18472 transitions. [2024-11-27 19:57:23,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:57:23,605 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, (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 105 [2024-11-27 19:57:23,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:57:23,684 INFO L225 Difference]: With dead ends: 12826 [2024-11-27 19:57:23,684 INFO L226 Difference]: Without dead ends: 12824 [2024-11-27 19:57:23,695 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 [2024-11-27 19:57:23,696 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7032 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7033 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 [2024-11-27 19:57:23,696 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7033 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 19:57:23,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12824 states. [2024-11-27 19:57:24,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12824 to 12824. [2024-11-27 19:57:24,783 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) [2024-11-27 19:57:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12824 states to 12824 states and 18469 transitions. [2024-11-27 19:57:24,846 INFO L78 Accepts]: Start accepts. Automaton has 12824 states and 18469 transitions. Word has length 105 [2024-11-27 19:57:24,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:57:24,846 INFO L471 AbstractCegarLoop]: Abstraction has 12824 states and 18469 transitions. [2024-11-27 19:57:24,847 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, (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) [2024-11-27 19:57:24,847 INFO L276 IsEmpty]: Start isEmpty. Operand 12824 states and 18469 transitions. [2024-11-27 19:57:24,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-27 19:57:24,848 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:57:24,848 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 19:57:24,849 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-27 19:57:24,849 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)] === [2024-11-27 19:57:24,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:57:24,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1114869530, now seen corresponding path program 1 times [2024-11-27 19:57:24,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:57:24,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285232999] [2024-11-27 19:57:24,850 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:57:24,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:57:52,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:57:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-11-27 19:57:54,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:57:54,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285232999] [2024-11-27 19:57:54,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285232999] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:57:54,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:57:54,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:57:54,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277797222] [2024-11-27 19:57:54,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:57:54,377 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:57:54,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:57:54,378 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:57:54,378 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:57:54,379 INFO L87 Difference]: Start difference. First operand 12824 states and 18469 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, (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) [2024-11-27 19:57:55,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:57:55,627 INFO L93 Difference]: Finished difference Result 12986 states and 18619 transitions. [2024-11-27 19:57:55,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:57:55,627 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, (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 117 [2024-11-27 19:57:55,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:57:55,704 INFO L225 Difference]: With dead ends: 12986 [2024-11-27 19:57:55,704 INFO L226 Difference]: Without dead ends: 12984 [2024-11-27 19:57:55,718 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 [2024-11-27 19:57:55,719 INFO L435 NwaCegarLoop]: 7089 mSDtfsCounter, 6987 mSDsluCounter, 14224 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6988 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, 0.4s IncrementalHoareTripleChecker+Time [2024-11-27 19:57:55,719 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6988 Valid, 21313 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 19:57:55,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12984 states. [2024-11-27 19:57:56,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12984 to 12982. [2024-11-27 19:57:56,913 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) [2024-11-27 19:57:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12982 states to 12982 states and 18615 transitions. [2024-11-27 19:57:57,007 INFO L78 Accepts]: Start accepts. Automaton has 12982 states and 18615 transitions. Word has length 117 [2024-11-27 19:57:57,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:57:57,008 INFO L471 AbstractCegarLoop]: Abstraction has 12982 states and 18615 transitions. [2024-11-27 19:57:57,009 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, (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) [2024-11-27 19:57:57,009 INFO L276 IsEmpty]: Start isEmpty. Operand 12982 states and 18615 transitions. [2024-11-27 19:57:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-27 19:57:57,011 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:57:57,013 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 19:57:57,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-27 19:57:57,014 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)] === [2024-11-27 19:57:57,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:57:57,015 INFO L85 PathProgramCache]: Analyzing trace with hash -1840916491, now seen corresponding path program 1 times [2024-11-27 19:57:57,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:57:57,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682644987] [2024-11-27 19:57:57,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:57:57,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:58:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:58:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-27 19:58:26,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:58:26,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682644987] [2024-11-27 19:58:26,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682644987] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:58:26,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:58:26,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:58:26,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695364335] [2024-11-27 19:58:26,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:58:26,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:58:26,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:58:26,068 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:58:26,068 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:58:26,068 INFO L87 Difference]: Start difference. First operand 12982 states and 18615 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, (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) [2024-11-27 19:58:27,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:58:27,632 INFO L93 Difference]: Finished difference Result 13100 states and 18705 transitions. [2024-11-27 19:58:27,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:58:27,632 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, (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 122 [2024-11-27 19:58:27,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:58:27,687 INFO L225 Difference]: With dead ends: 13100 [2024-11-27 19:58:27,687 INFO L226 Difference]: Without dead ends: 13098 [2024-11-27 19:58:27,696 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 [2024-11-27 19:58:27,696 INFO L435 NwaCegarLoop]: 7066 mSDtfsCounter, 6957 mSDsluCounter, 14211 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6958 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, 0.4s IncrementalHoareTripleChecker+Time [2024-11-27 19:58:27,697 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6958 Valid, 21277 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 19:58:27,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13098 states. [2024-11-27 19:58:28,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13098 to 13096. [2024-11-27 19:58:28,768 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) [2024-11-27 19:58:28,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13096 states to 13096 states and 18701 transitions. [2024-11-27 19:58:28,846 INFO L78 Accepts]: Start accepts. Automaton has 13096 states and 18701 transitions. Word has length 122 [2024-11-27 19:58:28,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:58:28,847 INFO L471 AbstractCegarLoop]: Abstraction has 13096 states and 18701 transitions. [2024-11-27 19:58:28,847 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, (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) [2024-11-27 19:58:28,847 INFO L276 IsEmpty]: Start isEmpty. Operand 13096 states and 18701 transitions. [2024-11-27 19:58:28,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-27 19:58:28,850 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:58:28,850 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 19:58:28,851 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-27 19:58:28,851 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)] === [2024-11-27 19:58:28,851 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:58:28,852 INFO L85 PathProgramCache]: Analyzing trace with hash -1468860486, now seen corresponding path program 1 times [2024-11-27 19:58:28,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:58:28,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596776596] [2024-11-27 19:58:28,852 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:58:28,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:58:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:59:01,069 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2024-11-27 19:59:01,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:59:01,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596776596] [2024-11-27 19:59:01,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596776596] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:59:01,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:59:01,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:59:01,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483029076] [2024-11-27 19:59:01,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:59:01,070 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:59:01,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:59:01,071 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:59:01,071 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:59:01,071 INFO L87 Difference]: Start difference. First operand 13096 states and 18701 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, (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) [2024-11-27 19:59:02,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:59:02,535 INFO L93 Difference]: Finished difference Result 13106 states and 18710 transitions. [2024-11-27 19:59:02,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:59:02,536 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, (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 127 [2024-11-27 19:59:02,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:59:02,580 INFO L225 Difference]: With dead ends: 13106 [2024-11-27 19:59:02,580 INFO L226 Difference]: Without dead ends: 13104 [2024-11-27 19:59:02,588 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 [2024-11-27 19:59:02,589 INFO L435 NwaCegarLoop]: 7064 mSDtfsCounter, 7022 mSDsluCounter, 14103 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7023 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 [2024-11-27 19:59:02,589 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7023 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 19:59:02,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13104 states. [2024-11-27 19:59:03,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13104 to 13104. [2024-11-27 19:59:03,467 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) [2024-11-27 19:59:03,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13104 states to 13104 states and 18707 transitions. [2024-11-27 19:59:03,533 INFO L78 Accepts]: Start accepts. Automaton has 13104 states and 18707 transitions. Word has length 127 [2024-11-27 19:59:03,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:59:03,534 INFO L471 AbstractCegarLoop]: Abstraction has 13104 states and 18707 transitions. [2024-11-27 19:59:03,534 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, (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) [2024-11-27 19:59:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 13104 states and 18707 transitions. [2024-11-27 19:59:03,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-27 19:59:03,535 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:59:03,535 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] [2024-11-27 19:59:03,535 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-27 19:59:03,536 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)] === [2024-11-27 19:59:03,536 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:59:03,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1243481831, now seen corresponding path program 1 times [2024-11-27 19:59:03,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:59:03,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893701913] [2024-11-27 19:59:03,537 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:59:03,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:59:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:59:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-27 19:59:33,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:59:33,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893701913] [2024-11-27 19:59:33,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893701913] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:59:33,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:59:33,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 19:59:33,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392970152] [2024-11-27 19:59:33,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:59:33,197 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:59:33,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:59:33,197 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:59:33,198 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 19:59:33,198 INFO L87 Difference]: Start difference. First operand 13104 states and 18707 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, (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) [2024-11-27 19:59:34,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:59:34,199 INFO L93 Difference]: Finished difference Result 13114 states and 18716 transitions. [2024-11-27 19:59:34,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:59:34,199 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, (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 125 [2024-11-27 19:59:34,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:59:34,247 INFO L225 Difference]: With dead ends: 13114 [2024-11-27 19:59:34,247 INFO L226 Difference]: Without dead ends: 13112 [2024-11-27 19:59:34,255 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 [2024-11-27 19:59:34,256 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 [2024-11-27 19:59:34,256 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] [2024-11-27 19:59:34,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13112 states. [2024-11-27 19:59:35,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13112 to 13112. [2024-11-27 19:59:35,058 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) [2024-11-27 19:59:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13112 states to 13112 states and 18713 transitions. [2024-11-27 19:59:35,101 INFO L78 Accepts]: Start accepts. Automaton has 13112 states and 18713 transitions. Word has length 125 [2024-11-27 19:59:35,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:59:35,101 INFO L471 AbstractCegarLoop]: Abstraction has 13112 states and 18713 transitions. [2024-11-27 19:59:35,101 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, (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) [2024-11-27 19:59:35,101 INFO L276 IsEmpty]: Start isEmpty. Operand 13112 states and 18713 transitions. [2024-11-27 19:59:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-27 19:59:35,103 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:59:35,103 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] [2024-11-27 19:59:35,103 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-27 19:59:35,103 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)] === [2024-11-27 19:59:35,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:59:35,103 INFO L85 PathProgramCache]: Analyzing trace with hash 867598216, now seen corresponding path program 1 times [2024-11-27 19:59:35,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:59:35,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018281509] [2024-11-27 19:59:35,103 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:59:35,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:00:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:00:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2024-11-27 20:00:05,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:00:05,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018281509] [2024-11-27 20:00:05,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018281509] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:00:05,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:00:05,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:00:05,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210330448] [2024-11-27 20:00:05,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:00:05,171 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:00:05,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:00:05,172 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:00:05,172 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:00:05,172 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) [2024-11-27 20:00:06,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:00:06,661 INFO L93 Difference]: Finished difference Result 13122 states and 18722 transitions. [2024-11-27 20:00:06,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:00:06,662 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 [2024-11-27 20:00:06,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:00:06,706 INFO L225 Difference]: With dead ends: 13122 [2024-11-27 20:00:06,706 INFO L226 Difference]: Without dead ends: 13120 [2024-11-27 20:00:06,712 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 [2024-11-27 20:00:06,713 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-27 20:00:06,713 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7028 Valid, 21167 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-27 20:00:06,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13120 states. [2024-11-27 20:00:07,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13120 to 13120. [2024-11-27 20:00:07,690 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) [2024-11-27 20:00:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13120 states to 13120 states and 18719 transitions. [2024-11-27 20:00:07,765 INFO L78 Accepts]: Start accepts. Automaton has 13120 states and 18719 transitions. Word has length 130 [2024-11-27 20:00:07,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:00:07,766 INFO L471 AbstractCegarLoop]: Abstraction has 13120 states and 18719 transitions. [2024-11-27 20:00:07,766 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) [2024-11-27 20:00:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 13120 states and 18719 transitions. [2024-11-27 20:00:07,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-27 20:00:07,769 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:00:07,770 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] [2024-11-27 20:00:07,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-27 20:00:07,770 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)] === [2024-11-27 20:00:07,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:00:07,771 INFO L85 PathProgramCache]: Analyzing trace with hash 1674430748, now seen corresponding path program 1 times [2024-11-27 20:00:07,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:00:07,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060145802] [2024-11-27 20:00:07,771 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:00:07,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:00:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:00:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-11-27 20:00:42,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:00:42,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060145802] [2024-11-27 20:00:42,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060145802] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:00:42,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:00:42,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:00:42,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667355659] [2024-11-27 20:00:42,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:00:42,722 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:00:42,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:00:42,723 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:00:42,723 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:00:42,723 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) [2024-11-27 20:00:44,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:00:44,094 INFO L93 Difference]: Finished difference Result 13138 states and 18734 transitions. [2024-11-27 20:00:44,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:00:44,095 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 [2024-11-27 20:00:44,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:00:44,144 INFO L225 Difference]: With dead ends: 13138 [2024-11-27 20:00:44,145 INFO L226 Difference]: Without dead ends: 13136 [2024-11-27 20:00:44,153 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 [2024-11-27 20:00:44,154 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 [2024-11-27 20:00:44,154 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] [2024-11-27 20:00:44,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13136 states. [2024-11-27 20:00:45,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13136 to 13128. [2024-11-27 20:00:45,127 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) [2024-11-27 20:00:45,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13128 states to 13128 states and 18725 transitions. [2024-11-27 20:00:45,186 INFO L78 Accepts]: Start accepts. Automaton has 13128 states and 18725 transitions. Word has length 152 [2024-11-27 20:00:45,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:00:45,187 INFO L471 AbstractCegarLoop]: Abstraction has 13128 states and 18725 transitions. [2024-11-27 20:00:45,187 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) [2024-11-27 20:00:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand 13128 states and 18725 transitions. [2024-11-27 20:00:45,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-27 20:00:45,188 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:00:45,188 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:00:45,189 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-27 20:00:45,189 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)] === [2024-11-27 20:00:45,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:00:45,189 INFO L85 PathProgramCache]: Analyzing trace with hash -408042059, now seen corresponding path program 1 times [2024-11-27 20:00:45,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:00:45,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613542283] [2024-11-27 20:00:45,189 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:00:45,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:01:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:01:17,824 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2024-11-27 20:01:17,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:01:17,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613542283] [2024-11-27 20:01:17,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613542283] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:01:17,825 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:01:17,825 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:01:17,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108136487] [2024-11-27 20:01:17,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:01:17,826 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:01:17,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:01:17,826 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:01:17,827 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:01:17,827 INFO L87 Difference]: Start difference. First operand 13128 states and 18725 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, (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) [2024-11-27 20:01:19,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:01:19,296 INFO L93 Difference]: Finished difference Result 13186 states and 18773 transitions. [2024-11-27 20:01:19,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:01:19,296 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, (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 142 [2024-11-27 20:01:19,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:01:19,344 INFO L225 Difference]: With dead ends: 13186 [2024-11-27 20:01:19,344 INFO L226 Difference]: Without dead ends: 13182 [2024-11-27 20:01:19,352 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 [2024-11-27 20:01:19,352 INFO L435 NwaCegarLoop]: 7062 mSDtfsCounter, 6923 mSDsluCounter, 14200 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6924 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 [2024-11-27 20:01:19,353 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6924 Valid, 21262 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-27 20:01:19,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13182 states. [2024-11-27 20:01:20,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13182 to 13180. [2024-11-27 20:01:20,392 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) [2024-11-27 20:01:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13180 states to 13180 states and 18767 transitions. [2024-11-27 20:01:20,461 INFO L78 Accepts]: Start accepts. Automaton has 13180 states and 18767 transitions. Word has length 142 [2024-11-27 20:01:20,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:01:20,462 INFO L471 AbstractCegarLoop]: Abstraction has 13180 states and 18767 transitions. [2024-11-27 20:01:20,462 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, (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) [2024-11-27 20:01:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 13180 states and 18767 transitions. [2024-11-27 20:01:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-27 20:01:20,464 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:01:20,464 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] [2024-11-27 20:01:20,464 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-27 20:01:20,465 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)] === [2024-11-27 20:01:20,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:01:20,465 INFO L85 PathProgramCache]: Analyzing trace with hash 1343095034, now seen corresponding path program 1 times [2024-11-27 20:01:20,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:01:20,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313614589] [2024-11-27 20:01:20,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:01:20,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:01:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:01:51,015 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2024-11-27 20:01:51,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:01:51,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313614589] [2024-11-27 20:01:51,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313614589] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:01:51,016 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:01:51,016 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:01:51,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852076908] [2024-11-27 20:01:51,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:01:51,017 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:01:51,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:01:51,018 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:01:51,023 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:01:51,023 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) [2024-11-27 20:01:52,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:01:52,426 INFO L93 Difference]: Finished difference Result 13186 states and 18772 transitions. [2024-11-27 20:01:52,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:01:52,426 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 [2024-11-27 20:01:52,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:01:52,491 INFO L225 Difference]: With dead ends: 13186 [2024-11-27 20:01:52,491 INFO L226 Difference]: Without dead ends: 12971 [2024-11-27 20:01:52,501 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 [2024-11-27 20:01:52,502 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 [2024-11-27 20:01:52,502 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] [2024-11-27 20:01:52,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12971 states. [2024-11-27 20:01:53,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12971 to 12971. [2024-11-27 20:01:53,838 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) [2024-11-27 20:01:53,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12971 states to 12971 states and 18547 transitions. [2024-11-27 20:01:53,945 INFO L78 Accepts]: Start accepts. Automaton has 12971 states and 18547 transitions. Word has length 147 [2024-11-27 20:01:53,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:01:53,946 INFO L471 AbstractCegarLoop]: Abstraction has 12971 states and 18547 transitions. [2024-11-27 20:01:53,946 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) [2024-11-27 20:01:53,946 INFO L276 IsEmpty]: Start isEmpty. Operand 12971 states and 18547 transitions. [2024-11-27 20:01:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-27 20:01:53,950 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:01:53,951 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] [2024-11-27 20:01:53,951 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-27 20:01:53,951 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)] === [2024-11-27 20:01:53,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:01:53,952 INFO L85 PathProgramCache]: Analyzing trace with hash 265208488, now seen corresponding path program 1 times [2024-11-27 20:01:53,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:01:53,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849263172] [2024-11-27 20:01:53,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:01:53,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:02:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:02:21,953 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-27 20:02:21,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:02:21,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849263172] [2024-11-27 20:02:21,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [849263172] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:02:21,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:02:21,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:02:21,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790577672] [2024-11-27 20:02:21,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:02:21,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:02:21,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:02:21,955 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:02:21,955 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:02:21,955 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) [2024-11-27 20:02:22,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:02:22,964 INFO L93 Difference]: Finished difference Result 25923 states and 37068 transitions. [2024-11-27 20:02:22,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:02:22,965 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 [2024-11-27 20:02:22,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:02:23,017 INFO L225 Difference]: With dead ends: 25923 [2024-11-27 20:02:23,017 INFO L226 Difference]: Without dead ends: 12971 [2024-11-27 20:02:23,088 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 [2024-11-27 20:02:23,090 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 [2024-11-27 20:02:23,090 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] [2024-11-27 20:02:23,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12971 states. [2024-11-27 20:02:23,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12971 to 12971. [2024-11-27 20:02:23,889 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) [2024-11-27 20:02:23,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12971 states to 12971 states and 18545 transitions. [2024-11-27 20:02:23,944 INFO L78 Accepts]: Start accepts. Automaton has 12971 states and 18545 transitions. Word has length 185 [2024-11-27 20:02:23,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:02:23,944 INFO L471 AbstractCegarLoop]: Abstraction has 12971 states and 18545 transitions. [2024-11-27 20:02:23,944 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) [2024-11-27 20:02:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 12971 states and 18545 transitions. [2024-11-27 20:02:23,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-27 20:02:23,947 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:02:23,947 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] [2024-11-27 20:02:23,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-27 20:02:23,947 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)] === [2024-11-27 20:02:23,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:02:23,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1768283824, now seen corresponding path program 1 times [2024-11-27 20:02:23,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:02:23,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715709990] [2024-11-27 20:02:23,948 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:02:23,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:02:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:02:51,467 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-27 20:02:51,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:02:51,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715709990] [2024-11-27 20:02:51,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715709990] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:02:51,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:02:51,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:02:51,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198323263] [2024-11-27 20:02:51,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:02:51,468 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:02:51,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:02:51,468 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:02:51,469 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:02:51,469 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) [2024-11-27 20:02:53,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:02:53,099 INFO L93 Difference]: Finished difference Result 12989 states and 18560 transitions. [2024-11-27 20:02:53,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:02:53,099 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 [2024-11-27 20:02:53,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:02:53,156 INFO L225 Difference]: With dead ends: 12989 [2024-11-27 20:02:53,156 INFO L226 Difference]: Without dead ends: 12987 [2024-11-27 20:02:53,166 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 [2024-11-27 20:02:53,166 INFO L435 NwaCegarLoop]: 7435 mSDtfsCounter, 6649 mSDsluCounter, 20981 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6650 SdHoareTripleChecker+Valid, 28416 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-27 20:02:53,166 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6650 Valid, 28416 Invalid, 39 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-27 20:02:53,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12987 states. [2024-11-27 20:02:54,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12987 to 12979. [2024-11-27 20:02:54,243 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) [2024-11-27 20:02:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12979 states to 12979 states and 18551 transitions. [2024-11-27 20:02:54,318 INFO L78 Accepts]: Start accepts. Automaton has 12979 states and 18551 transitions. Word has length 190 [2024-11-27 20:02:54,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:02:54,319 INFO L471 AbstractCegarLoop]: Abstraction has 12979 states and 18551 transitions. [2024-11-27 20:02:54,319 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) [2024-11-27 20:02:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 12979 states and 18551 transitions. [2024-11-27 20:02:54,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-27 20:02:54,323 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:02:54,324 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] [2024-11-27 20:02:54,324 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-27 20:02:54,324 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)] === [2024-11-27 20:02:54,325 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:02:54,325 INFO L85 PathProgramCache]: Analyzing trace with hash -1303816872, now seen corresponding path program 1 times [2024-11-27 20:02:54,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:02:54,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441990406] [2024-11-27 20:02:54,325 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:02:54,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:03:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:03:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-27 20:03:23,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:03:23,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441990406] [2024-11-27 20:03:23,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441990406] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:03:23,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:03:23,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:03:23,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395265299] [2024-11-27 20:03:23,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:03:23,343 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:03:23,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:03:23,344 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:03:23,344 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:03:23,344 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) [2024-11-27 20:03:24,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:03:24,989 INFO L93 Difference]: Finished difference Result 25947 states and 37098 transitions. [2024-11-27 20:03:24,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:03:24,990 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 [2024-11-27 20:03:24,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:03:25,086 INFO L225 Difference]: With dead ends: 25947 [2024-11-27 20:03:25,086 INFO L226 Difference]: Without dead ends: 12987 [2024-11-27 20:03:25,156 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 [2024-11-27 20:03:25,156 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 [2024-11-27 20:03:25,157 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] [2024-11-27 20:03:25,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12987 states. [2024-11-27 20:03:26,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12987 to 12983. [2024-11-27 20:03:26,643 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) [2024-11-27 20:03:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12983 states to 12983 states and 18555 transitions. [2024-11-27 20:03:26,750 INFO L78 Accepts]: Start accepts. Automaton has 12983 states and 18555 transitions. Word has length 200 [2024-11-27 20:03:26,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:03:26,751 INFO L471 AbstractCegarLoop]: Abstraction has 12983 states and 18555 transitions. [2024-11-27 20:03:26,751 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) [2024-11-27 20:03:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 12983 states and 18555 transitions. [2024-11-27 20:03:26,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-27 20:03:26,755 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:03:26,755 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] [2024-11-27 20:03:26,755 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-27 20:03:26,755 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)] === [2024-11-27 20:03:26,756 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:03:26,756 INFO L85 PathProgramCache]: Analyzing trace with hash 1786248630, now seen corresponding path program 1 times [2024-11-27 20:03:26,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:03:26,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581597524] [2024-11-27 20:03:26,756 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:03:26,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:03:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:03:56,532 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-27 20:03:56,533 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:03:56,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581597524] [2024-11-27 20:03:56,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581597524] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:03:56,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:03:56,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:03:56,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236181003] [2024-11-27 20:03:56,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:03:56,534 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:03:56,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:03:56,535 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:03:56,535 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:03:56,535 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) [2024-11-27 20:03:58,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:03:58,149 INFO L93 Difference]: Finished difference Result 26516 states and 37988 transitions. [2024-11-27 20:03:58,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:03:58,150 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 [2024-11-27 20:03:58,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:03:58,226 INFO L225 Difference]: With dead ends: 26516 [2024-11-27 20:03:58,226 INFO L226 Difference]: Without dead ends: 13552 [2024-11-27 20:03:58,283 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:03:58,283 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-27 20:03:58,284 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [520 Valid, 13919 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-27 20:03:58,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13552 states. [2024-11-27 20:04:00,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13552 to 13552. [2024-11-27 20:04:00,354 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) [2024-11-27 20:04:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13552 states to 13552 states and 19427 transitions. [2024-11-27 20:04:00,428 INFO L78 Accepts]: Start accepts. Automaton has 13552 states and 19427 transitions. Word has length 203 [2024-11-27 20:04:00,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:04:00,428 INFO L471 AbstractCegarLoop]: Abstraction has 13552 states and 19427 transitions. [2024-11-27 20:04:00,428 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) [2024-11-27 20:04:00,428 INFO L276 IsEmpty]: Start isEmpty. Operand 13552 states and 19427 transitions. [2024-11-27 20:04:00,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-27 20:04:00,432 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:04:00,432 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] [2024-11-27 20:04:00,432 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-27 20:04:00,432 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)] === [2024-11-27 20:04:00,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:04:00,433 INFO L85 PathProgramCache]: Analyzing trace with hash 665716429, now seen corresponding path program 1 times [2024-11-27 20:04:00,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:04:00,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983965928] [2024-11-27 20:04:00,433 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:04:00,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms