./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.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_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1 --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 7e773f20c0aaec8a13a3fcaf701559b3cbec10b1c60c537bfb0cbb54f1832135 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 06:56:48,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:56:48,371 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 06:56:48,375 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:56:48,375 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:56:48,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:56:48,395 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:56:48,395 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:56:48,395 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:56:48,396 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:56:48,396 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 06:56:48,396 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 06:56:48,396 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:56:48,396 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:56:48,396 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:56:48,397 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:56:48,397 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 06:56:48,397 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 06:56:48,397 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:56:48,397 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 06:56:48,397 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 06:56:48,397 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 06:56:48,397 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 06:56:48,397 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:56:48,397 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:56:48,398 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 06:56:48,398 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:56:48,398 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:56:48,398 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:56:48,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:56:48,398 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:56:48,398 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:56:48,398 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:56:48,398 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:56:48,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:56:48,399 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:56:48,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 06:56:48,399 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 06:56:48,399 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 06:56:48,399 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 06:56:48,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 06:56:48,399 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 06:56:48,399 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 06:56:48,399 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 06:56:48,400 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 06:56:48,400 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_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1 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 -> 7e773f20c0aaec8a13a3fcaf701559b3cbec10b1c60c537bfb0cbb54f1832135 [2024-12-02 06:56:48,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:56:48,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:56:48,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:56:48,656 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:56:48,656 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:56:48,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i [2024-12-02 06:56:51,336 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1/data/ca6c05225/100e316ff38544d6ac024819f0361c1e/FLAGd32e5fbe0 [2024-12-02 06:56:51,897 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:56:51,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i [2024-12-02 06:56:51,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1/data/ca6c05225/100e316ff38544d6ac024819f0361c1e/FLAGd32e5fbe0 [2024-12-02 06:56:51,958 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1/data/ca6c05225/100e316ff38544d6ac024819f0361c1e [2024-12-02 06:56:51,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:56:51,960 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:56:51,962 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:56:51,962 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:56:51,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:56:51,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:56:51" (1/1) ... [2024-12-02 06:56:51,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68dfbd67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:51, skipping insertion in model container [2024-12-02 06:56:51,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:56:51" (1/1) ... [2024-12-02 06:56:52,096 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:56:56,111 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_675f7777-f40b-4d1a-8d13-af395625f334/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498628,498641] [2024-12-02 06:56:56,115 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_675f7777-f40b-4d1a-8d13-af395625f334/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498797,498810] [2024-12-02 06:56:56,115 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_675f7777-f40b-4d1a-8d13-af395625f334/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498964,498977] [2024-12-02 06:56:56,116 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_675f7777-f40b-4d1a-8d13-af395625f334/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[499132,499145] [2024-12-02 06:56:56,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:56:56,234 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 06:56:56,380 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"); [6222] [2024-12-02 06:56:56,382 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)); [6229] [2024-12-02 06:56:56,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6236] [2024-12-02 06:56:56,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6309-6310] [2024-12-02 06:56:56,387 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"); [6315-6317] [2024-12-02 06:56:56,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [6332] [2024-12-02 06:56:56,388 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)); [6354] [2024-12-02 06:56:56,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6405] [2024-12-02 06:56:56,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6408] [2024-12-02 06:56:56,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6410] [2024-12-02 06:56:56,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6415] [2024-12-02 06:56:56,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6418] [2024-12-02 06:56:56,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6420] [2024-12-02 06:56:56,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6425] [2024-12-02 06:56:56,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6428] [2024-12-02 06:56:56,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6430] [2024-12-02 06:56:56,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6435] [2024-12-02 06:56:56,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6438] [2024-12-02 06:56:56,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6440] [2024-12-02 06:56:56,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6478] [2024-12-02 06:56:56,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6481] [2024-12-02 06:56:56,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6483] [2024-12-02 06:56:56,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6488] [2024-12-02 06:56:56,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6491] [2024-12-02 06:56:56,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6493] [2024-12-02 06:56:56,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6498] [2024-12-02 06:56:56,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6501] [2024-12-02 06:56:56,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6503] [2024-12-02 06:56:56,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6508] [2024-12-02 06:56:56,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6511] [2024-12-02 06:56:56,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6513] [2024-12-02 06:56:56,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6672] [2024-12-02 06:56:56,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6680] [2024-12-02 06:56:56,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6687] [2024-12-02 06:56:56,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr))); [6694] [2024-12-02 06:56:56,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [6701] [2024-12-02 06:56:56,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6780] [2024-12-02 06:56:56,404 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)); [6825-6826] [2024-12-02 06:56:56,412 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" (19), "i" (12UL)); [6976-6977] [2024-12-02 06:56:56,414 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" (36), "i" (12UL)); [7010-7011] [2024-12-02 06:56:56,416 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)); [7051-7052] [2024-12-02 06:56:56,417 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)); [7080-7081] [2024-12-02 06:56:56,434 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/netdevice.h"), "i" (502), "i" (12UL)); [7573-7574] [2024-12-02 06:56:56,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7580] [2024-12-02 06:56:56,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7853] [2024-12-02 06:56:56,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7856] [2024-12-02 06:56:56,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7859] [2024-12-02 06:56:56,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7862] [2024-12-02 06:56:56,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7893] [2024-12-02 06:56:56,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7896] [2024-12-02 06:56:56,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7899] [2024-12-02 06:56:56,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7902] [2024-12-02 06:56:56,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7933] [2024-12-02 06:56:56,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7936] [2024-12-02 06:56:56,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7939] [2024-12-02 06:56:56,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7942] [2024-12-02 06:56:56,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7973] [2024-12-02 06:56:56,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7976] [2024-12-02 06:56:56,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7979] [2024-12-02 06:56:56,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7982] [2024-12-02 06:56:56,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8072] [2024-12-02 06:56:56,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8075] [2024-12-02 06:56:56,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8078] [2024-12-02 06:56:56,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8081] [2024-12-02 06:56:56,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8112] [2024-12-02 06:56:56,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8115] [2024-12-02 06:56:56,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8118] [2024-12-02 06:56:56,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8121] [2024-12-02 06:56:56,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8152] [2024-12-02 06:56:56,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8155] [2024-12-02 06:56:56,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8158] [2024-12-02 06:56:56,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8161] [2024-12-02 06:56:56,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8192] [2024-12-02 06:56:56,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8195] [2024-12-02 06:56:56,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8198] [2024-12-02 06:56:56,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8201] [2024-12-02 06:56:56,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8677] [2024-12-02 06:56:56,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8686] [2024-12-02 06:56:56,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8844] [2024-12-02 06:56:56,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8985] [2024-12-02 06:56:56,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9166] [2024-12-02 06:56:56,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9181] [2024-12-02 06:56:56,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9183] [2024-12-02 06:56:56,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9689] [2024-12-02 06:56:56,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [9730] [2024-12-02 06:56:56,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [9733] [2024-12-02 06:56:56,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [9736] [2024-12-02 06:56:56,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [9739] [2024-12-02 06:56:56,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [9770] [2024-12-02 06:56:56,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [9773] [2024-12-02 06:56:56,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [9776] [2024-12-02 06:56:56,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [9779] [2024-12-02 06:56:56,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [9810] [2024-12-02 06:56:56,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [9813] [2024-12-02 06:56:56,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [9816] [2024-12-02 06:56:56,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [9819] [2024-12-02 06:56:56,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [9850] [2024-12-02 06:56:56,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [9853] [2024-12-02 06:56:56,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [9856] [2024-12-02 06:56:56,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [9859] [2024-12-02 06:56:56,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9894] [2024-12-02 06:56:56,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10008] [2024-12-02 06:56:56,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10010] [2024-12-02 06:56:56,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10013] [2024-12-02 06:56:56,527 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)va) [10175] [2024-12-02 06:56:56,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10336] [2024-12-02 06:56:56,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10337] [2024-12-02 06:56:56,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10620] [2024-12-02 06:56:56,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10657] [2024-12-02 06:56:56,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12370] [2024-12-02 06:56:56,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12458] [2024-12-02 06:56:56,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12481] [2024-12-02 06:56:56,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12491] [2024-12-02 06:56:56,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12510] [2024-12-02 06:56:56,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12518] [2024-12-02 06:56:56,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12862] [2024-12-02 06:56:56,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12863] [2024-12-02 06:56:56,657 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/myricom/myri10ge/myri10ge.c"), "i" (3414), "i" (12UL)); [13400-13401] [2024-12-02 06:56:56,658 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/myricom/myri10ge/myri10ge.c"), "i" (3422), "i" (12UL)); [13428-13429] [2024-12-02 06:56:56,760 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_675f7777-f40b-4d1a-8d13-af395625f334/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498628,498641] [2024-12-02 06:56:56,760 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_675f7777-f40b-4d1a-8d13-af395625f334/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498797,498810] [2024-12-02 06:56:56,761 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_675f7777-f40b-4d1a-8d13-af395625f334/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[498964,498977] [2024-12-02 06:56:56,761 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_675f7777-f40b-4d1a-8d13-af395625f334/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[499132,499145] [2024-12-02 06:56:56,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:56:57,087 INFO L204 MainTranslator]: Completed translation [2024-12-02 06:56:57,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57 WrapperNode [2024-12-02 06:56:57,088 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:56:57,088 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 06:56:57,089 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 06:56:57,089 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 06:56:57,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (1/1) ... [2024-12-02 06:56:57,163 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (1/1) ... [2024-12-02 06:56:57,498 INFO L138 Inliner]: procedures = 670, calls = 5602, calls flagged for inlining = 348, calls inlined = 329, statements flattened = 12816 [2024-12-02 06:56:57,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 06:56:57,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 06:56:57,499 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 06:56:57,499 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 06:56:57,510 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (1/1) ... [2024-12-02 06:56:57,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (1/1) ... [2024-12-02 06:56:57,558 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (1/1) ... [2024-12-02 06:56:59,869 INFO L175 MemorySlicer]: Split 3778 memory accesses to 39 slices as follows [1, 52, 13, 3, 3, 3417, 1, 5, 16, 5, 5, 2, 8, 1, 7, 5, 2, 5, 4, 8, 4, 4, 7, 5, 7, 8, 8, 17, 1, 2, 3, 2, 7, 2, 24, 73, 7, 23, 11]. 90 percent of accesses are in the largest equivalence class. The 2026 initializations are split as follows [0, 0, 13, 3, 1, 1928, 1, 5, 0, 5, 0, 0, 0, 0, 0, 5, 0, 0, 4, 8, 4, 4, 7, 5, 0, 8, 8, 0, 1, 2, 0, 0, 0, 0, 1, 0, 5, 0, 8]. The 670 writes are split as follows [1, 42, 0, 0, 0, 533, 0, 0, 0, 0, 0, 1, 2, 0, 4, 0, 1, 3, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 1, 6, 1, 18, 47, 0, 6, 0]. [2024-12-02 06:56:59,869 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (1/1) ... [2024-12-02 06:56:59,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (1/1) ... [2024-12-02 06:57:00,074 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (1/1) ... [2024-12-02 06:57:00,088 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (1/1) ... [2024-12-02 06:57:00,122 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (1/1) ... [2024-12-02 06:57:00,196 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (1/1) ... [2024-12-02 06:57:00,221 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (1/1) ... [2024-12-02 06:57:00,309 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 06:57:00,310 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 06:57:00,310 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 06:57:00,310 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 06:57:00,311 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (1/1) ... [2024-12-02 06:57:00,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:57:00,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:57:00,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 06:57:00,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675f7777-f40b-4d1a-8d13-af395625f334/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 06:57:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2024-12-02 06:57:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2024-12-02 06:57:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_request_irq [2024-12-02 06:57:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_request_irq [2024-12-02 06:57:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 06:57:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 06:57:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-12-02 06:57:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-12-02 06:57:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-12-02 06:57:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-12-02 06:57:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 06:57:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 06:57:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_sw_tso [2024-12-02 06:57:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_sw_tso [2024-12-02 06:57:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-12-02 06:57:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-12-02 06:57:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 06:57:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 06:57:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 06:57:00,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 06:57:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2024-12-02 06:57:00,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2024-12-02 06:57:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_clean_rx_done [2024-12-02 06:57:00,369 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_clean_rx_done [2024-12-02 06:57:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 06:57:00,370 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 06:57:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-02 06:57:00,370 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-02 06:57:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-12-02 06:57:00,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-12-02 06:57:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-12-02 06:57:00,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-12-02 06:57:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-12-02 06:57:00,370 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-12-02 06:57:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2024-12-02 06:57:00,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2024-12-02 06:57:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2024-12-02 06:57:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2024-12-02 06:57:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_myri10ge_slice_state [2024-12-02 06:57:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_myri10ge_slice_state [2024-12-02 06:57:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2024-12-02 06:57:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2024-12-02 06:57:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_free_rings [2024-12-02 06:57:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_free_rings [2024-12-02 06:57:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2024-12-02 06:57:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2024-12-02 06:57:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2024-12-02 06:57:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2024-12-02 06:57:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 06:57:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 06:57:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 06:57:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 06:57:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-02 06:57:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-02 06:57:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-12-02 06:57:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-12-02 06:57:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-12-02 06:57:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-12-02 06:57:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 06:57:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 06:57:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_change_pause [2024-12-02 06:57:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_change_pause [2024-12-02 06:57:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-12-02 06:57:00,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-12-02 06:57:00,372 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_close [2024-12-02 06:57:00,372 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_close [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_update_dca [2024-12-02 06:57:00,372 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_update_dca [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 06:57:00,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-12-02 06:57:00,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 06:57:00,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_teardown_dca [2024-12-02 06:57:00,372 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_teardown_dca [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 06:57:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 06:57:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 06:57:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-12-02 06:57:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2024-12-02 06:57:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2024-12-02 06:57:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 06:57:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 06:57:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-12-02 06:57:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-12-02 06:57:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 06:57:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 06:57:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 06:57:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 06:57:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 06:57:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 06:57:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 06:57:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 06:57:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 06:57:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 06:57:00,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-02 06:57:00,378 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_update_mac_address [2024-12-02 06:57:00,378 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_update_mac_address [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2024-12-02 06:57:00,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 06:57:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 06:57:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 06:57:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 06:57:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 06:57:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 06:57:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 06:57:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 06:57:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 06:57:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 06:57:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 06:57:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 06:57:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-12-02 06:57:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 06:57:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_82 [2024-12-02 06:57:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_82 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2024-12-02 06:57:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_alloc_rx_pages [2024-12-02 06:57:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_alloc_rx_pages [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 06:57:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-12-02 06:57:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-12-02 06:57:00,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 06:57:00,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 06:57:00,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 06:57:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-12-02 06:57:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-12-02 06:57:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-12-02 06:57:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 06:57:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 06:57:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_get_stats [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_get_stats [2024-12-02 06:57:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_set_multicast_list [2024-12-02 06:57:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_set_multicast_list [2024-12-02 06:57:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-12-02 06:57:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_check_slice [2024-12-02 06:57:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_check_slice [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 06:57:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_type [2024-12-02 06:57:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_type [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-12-02 06:57:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-12-02 06:57:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-12-02 06:57:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 06:57:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 06:57:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 06:57:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 06:57:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 06:57:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 06:57:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 06:57:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 06:57:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 06:57:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 06:57:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 06:57:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 06:57:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 06:57:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 06:57:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 06:57:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 06:57:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 06:57:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 06:57:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 06:57:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 06:57:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 06:57:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 06:57:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 06:57:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 06:57:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-12-02 06:57:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-12-02 06:57:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 06:57:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_myri10ge_slice_state [2024-12-02 06:57:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_myri10ge_slice_state [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_led [2024-12-02 06:57:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_led [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-12-02 06:57:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_toggle_relaxed [2024-12-02 06:57:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_toggle_relaxed [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-12-02 06:57:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-12-02 06:57:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-12-02 06:57:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 06:57:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-12-02 06:57:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_send_cmd [2024-12-02 06:57:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_send_cmd [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-12-02 06:57:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_del [2024-12-02 06:57:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_del [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure set_fw_name [2024-12-02 06:57:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fw_name [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 06:57:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-12-02 06:57:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 06:57:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-12-02 06:57:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure put_be32 [2024-12-02 06:57:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure put_be32 [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 06:57:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 06:57:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 06:57:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-12-02 06:57:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-12-02 06:57:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-12-02 06:57:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-12-02 06:57:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-12-02 06:57:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-12-02 06:57:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-12-02 06:57:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 06:57:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 06:57:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 06:57:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 06:57:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 06:57:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 06:57:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 06:57:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 06:57:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 06:57:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 06:57:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 06:57:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 06:57:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 06:57:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-12-02 06:57:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_remove [2024-12-02 06:57:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_remove [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso_v6 [2024-12-02 06:57:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso_v6 [2024-12-02 06:57:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-12-02 06:57:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 06:57:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-12-02 06:57:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-12-02 06:57:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-12-02 06:57:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2024-12-02 06:57:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-12-02 06:57:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-12-02 06:57:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_free_slices [2024-12-02 06:57:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_free_slices [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-12-02 06:57:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_unmap_rx_page [2024-12-02 06:57:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_unmap_rx_page [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_ss_lock_napi [2024-12-02 06:57:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_ss_lock_napi [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 06:57:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-12-02 06:57:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-12-02 06:57:00,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-12-02 06:57:00,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 06:57:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-12-02 06:57:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2024-12-02 06:57:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2024-12-02 06:57:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-12-02 06:57:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-12-02 06:57:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_dummy_rdma [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_dummy_rdma [2024-12-02 06:57:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-12-02 06:57:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 06:57:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 06:57:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 06:57:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-12-02 06:57:00,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-02 06:57:00,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 06:57:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 06:57:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 06:57:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 06:57:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 06:57:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 06:57:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 06:57:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 06:57:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 06:57:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-12-02 06:57:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-12-02 06:57:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-12-02 06:57:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-12-02 06:57:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_busy_poll [2024-12-02 06:57:00,400 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_busy_poll [2024-12-02 06:57:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2024-12-02 06:57:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2024-12-02 06:57:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2024-12-02 06:57:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2024-12-02 06:57:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 06:57:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 06:57:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 06:57:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 06:57:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 06:57:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 06:57:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-12-02 06:57:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_reset [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_reset [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_load_firmware [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_load_firmware [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure __iowrite64_copy [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __iowrite64_copy [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_open [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_open [2024-12-02 06:57:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-12-02 06:57:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2024-12-02 06:57:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_setup_dca [2024-12-02 06:57:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_setup_dca [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-12-02 06:57:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 06:57:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2024-12-02 06:57:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_81 [2024-12-02 06:57:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_81 [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2024-12-02 06:57:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 06:57:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 06:57:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_validate_firmware [2024-12-02 06:57:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_validate_firmware [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 06:57:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-12-02 06:57:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2024-12-02 06:57:00,405 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_xmit [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_xmit [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_dma_test [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_dma_test [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_get_firmware_capabilities [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_get_firmware_capabilities [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_resume [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_resume [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_ext_capability [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_ext_capability [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-12-02 06:57:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-12-02 06:57:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-12-02 06:57:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-12-02 06:57:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_free_irq [2024-12-02 06:57:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_free_irq [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 06:57:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-12-02 06:57:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-12-02 06:57:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 06:57:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 06:57:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2024-12-02 06:57:00,408 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2024-12-02 06:57:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 06:57:00,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 06:57:01,823 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 06:57:01,827 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 06:57:25,568 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-02 06:57:26,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 06:57:39,594 INFO L? ?]: Removed 5230 outVars from TransFormulas that were not future-live. [2024-12-02 06:57:39,594 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 06:57:39,643 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 06:57:39,644 INFO L312 CfgBuilder]: Removed 19 assume(true) statements. [2024-12-02 06:57:39,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:57:39 BoogieIcfgContainer [2024-12-02 06:57:39,644 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 06:57:39,646 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 06:57:39,646 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 06:57:39,649 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 06:57:39,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:56:51" (1/3) ... [2024-12-02 06:57:39,650 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32e29b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:57:39, skipping insertion in model container [2024-12-02 06:57:39,650 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:56:57" (2/3) ... [2024-12-02 06:57:39,650 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32e29b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:57:39, skipping insertion in model container [2024-12-02 06:57:39,650 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:57:39" (3/3) ... [2024-12-02 06:57:39,651 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i [2024-12-02 06:57:39,663 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 06:57:39,665 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i that has 244 procedures, 4092 locations, 1 initial locations, 120 loop locations, and 4 error locations. [2024-12-02 06:57:39,759 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 06:57:39,769 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;@60b67450, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 06:57:39,769 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-12-02 06:57:39,779 INFO L276 IsEmpty]: Start isEmpty. Operand has 3752 states, 2721 states have (on average 1.320470415288497) internal successors, (3593), 2780 states have internal predecessors, (3593), 861 states have call successors, (861), 168 states have call predecessors, (861), 167 states have return successors, (856), 850 states have call predecessors, (856), 856 states have call successors, (856) [2024-12-02 06:57:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-12-02 06:57:39,793 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:57:39,793 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:57:39,793 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 2 more)] === [2024-12-02 06:57:39,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:57:39,797 INFO L85 PathProgramCache]: Analyzing trace with hash 1257865519, now seen corresponding path program 1 times [2024-12-02 06:57:39,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:57:39,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474379319] [2024-12-02 06:57:39,804 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:57:39,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:57:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:57:46,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2024-12-02 06:57:46,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:57:46,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474379319] [2024-12-02 06:57:46,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474379319] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:57:46,175 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:57:46,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:57:46,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963100143] [2024-12-02 06:57:46,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:57:46,181 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:57:46,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:57:46,204 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:57:46,204 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:57:46,213 INFO L87 Difference]: Start difference. First operand has 3752 states, 2721 states have (on average 1.320470415288497) internal successors, (3593), 2780 states have internal predecessors, (3593), 861 states have call successors, (861), 168 states have call predecessors, (861), 167 states have return successors, (856), 850 states have call predecessors, (856), 856 states have call successors, (856) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-12-02 06:57:50,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:57:51,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:57:51,207 INFO L93 Difference]: Finished difference Result 10905 states and 15567 transitions. [2024-12-02 06:57:51,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:57:51,211 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 200 [2024-12-02 06:57:51,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:57:51,315 INFO L225 Difference]: With dead ends: 10905 [2024-12-02 06:57:51,316 INFO L226 Difference]: Without dead ends: 7178 [2024-12-02 06:57:51,356 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 [2024-12-02 06:57:51,361 INFO L435 NwaCegarLoop]: 5104 mSDtfsCounter, 4952 mSDsluCounter, 5022 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4952 SdHoareTripleChecker+Valid, 10126 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-12-02 06:57:51,363 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4952 Valid, 10126 Invalid, 14 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-12-02 06:57:51,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7178 states. [2024-12-02 06:57:51,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7178 to 7172. [2024-12-02 06:57:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7172 states, 5213 states have (on average 1.2865912142720122) internal successors, (6707), 5294 states have internal predecessors, (6707), 1628 states have call successors, (1628), 328 states have call predecessors, (1628), 327 states have return successors, (1625), 1613 states have call predecessors, (1625), 1625 states have call successors, (1625) [2024-12-02 06:57:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7172 states to 7172 states and 9960 transitions. [2024-12-02 06:57:51,848 INFO L78 Accepts]: Start accepts. Automaton has 7172 states and 9960 transitions. Word has length 200 [2024-12-02 06:57:51,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:57:51,850 INFO L471 AbstractCegarLoop]: Abstraction has 7172 states and 9960 transitions. [2024-12-02 06:57:51,850 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-12-02 06:57:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 7172 states and 9960 transitions. [2024-12-02 06:57:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-12-02 06:57:51,857 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:57:51,857 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:57:51,858 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 06:57:51,858 INFO L396 AbstractCegarLoop]: === Iteration 2 === 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 2 more)] === [2024-12-02 06:57:51,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:57:51,859 INFO L85 PathProgramCache]: Analyzing trace with hash 1817475589, now seen corresponding path program 1 times [2024-12-02 06:57:51,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:57:51,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059715386] [2024-12-02 06:57:51,859 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:57:51,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:57:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:57:57,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2024-12-02 06:57:57,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:57:57,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059715386] [2024-12-02 06:57:57,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059715386] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:57:57,808 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:57:57,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:57:57,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065273776] [2024-12-02 06:57:57,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:57:57,810 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:57:57,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:57:57,811 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:57:57,811 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:57:57,811 INFO L87 Difference]: Start difference. First operand 7172 states and 9960 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-12-02 06:58:01,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:58:03,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:58:03,191 INFO L93 Difference]: Finished difference Result 15606 states and 21601 transitions. [2024-12-02 06:58:03,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:58:03,191 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 211 [2024-12-02 06:58:03,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:58:03,263 INFO L225 Difference]: With dead ends: 15606 [2024-12-02 06:58:03,263 INFO L226 Difference]: Without dead ends: 8471 [2024-12-02 06:58:03,304 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 [2024-12-02 06:58:03,305 INFO L435 NwaCegarLoop]: 5109 mSDtfsCounter, 3343 mSDsluCounter, 5001 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3343 SdHoareTripleChecker+Valid, 10110 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 06:58:03,305 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3343 Valid, 10110 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 06:58:03,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8471 states. [2024-12-02 06:58:03,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8471 to 8441. [2024-12-02 06:58:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8441 states, 6197 states have (on average 1.2843311279651444) internal successors, (7959), 6279 states have internal predecessors, (7959), 1833 states have call successors, (1833), 408 states have call predecessors, (1833), 407 states have return successors, (1830), 1819 states have call predecessors, (1830), 1830 states have call successors, (1830) [2024-12-02 06:58:03,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8441 states to 8441 states and 11622 transitions. [2024-12-02 06:58:03,768 INFO L78 Accepts]: Start accepts. Automaton has 8441 states and 11622 transitions. Word has length 211 [2024-12-02 06:58:03,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:58:03,769 INFO L471 AbstractCegarLoop]: Abstraction has 8441 states and 11622 transitions. [2024-12-02 06:58:03,769 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-12-02 06:58:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 8441 states and 11622 transitions. [2024-12-02 06:58:03,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-02 06:58:03,774 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:58:03,774 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:58:03,774 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 06:58:03,774 INFO L396 AbstractCegarLoop]: === Iteration 3 === 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 2 more)] === [2024-12-02 06:58:03,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:58:03,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1913709316, now seen corresponding path program 1 times [2024-12-02 06:58:03,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:58:03,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874155369] [2024-12-02 06:58:03,776 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:58:03,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:58:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:58:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2024-12-02 06:58:09,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:58:09,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874155369] [2024-12-02 06:58:09,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874155369] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:58:09,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:58:09,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:58:09,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975361839] [2024-12-02 06:58:09,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:58:09,391 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:58:09,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:58:09,392 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:58:09,392 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:58:09,392 INFO L87 Difference]: Start difference. First operand 8441 states and 11622 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-12-02 06:58:13,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:58:14,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:58:14,513 INFO L93 Difference]: Finished difference Result 18593 states and 25514 transitions. [2024-12-02 06:58:14,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:58:14,514 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 216 [2024-12-02 06:58:14,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:58:14,576 INFO L225 Difference]: With dead ends: 18593 [2024-12-02 06:58:14,576 INFO L226 Difference]: Without dead ends: 10189 [2024-12-02 06:58:14,604 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 [2024-12-02 06:58:14,605 INFO L435 NwaCegarLoop]: 5119 mSDtfsCounter, 4049 mSDsluCounter, 4934 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4049 SdHoareTripleChecker+Valid, 10053 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-12-02 06:58:14,605 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4049 Valid, 10053 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 86 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-12-02 06:58:14,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10189 states. [2024-12-02 06:58:14,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10189 to 10151. [2024-12-02 06:58:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10151 states, 7395 states have (on average 1.277079107505071) internal successors, (9444), 7505 states have internal predecessors, (9444), 2219 states have call successors, (2219), 534 states have call predecessors, (2219), 533 states have return successors, (2219), 2193 states have call predecessors, (2219), 2216 states have call successors, (2219) [2024-12-02 06:58:14,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10151 states to 10151 states and 13882 transitions. [2024-12-02 06:58:14,902 INFO L78 Accepts]: Start accepts. Automaton has 10151 states and 13882 transitions. Word has length 216 [2024-12-02 06:58:14,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:58:14,902 INFO L471 AbstractCegarLoop]: Abstraction has 10151 states and 13882 transitions. [2024-12-02 06:58:14,903 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-12-02 06:58:14,903 INFO L276 IsEmpty]: Start isEmpty. Operand 10151 states and 13882 transitions. [2024-12-02 06:58:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-12-02 06:58:14,907 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:58:14,907 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:58:14,907 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 06:58:14,907 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_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 2 more)] === [2024-12-02 06:58:14,908 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:58:14,908 INFO L85 PathProgramCache]: Analyzing trace with hash -2126253103, now seen corresponding path program 1 times [2024-12-02 06:58:14,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:58:14,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783408138] [2024-12-02 06:58:14,908 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:58:14,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:58:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:58:20,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2024-12-02 06:58:20,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:58:20,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783408138] [2024-12-02 06:58:20,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783408138] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:58:20,291 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:58:20,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:58:20,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133086029] [2024-12-02 06:58:20,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:58:20,291 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:58:20,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:58:20,292 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:58:20,292 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:58:20,292 INFO L87 Difference]: Start difference. First operand 10151 states and 13882 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-12-02 06:58:24,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:58:25,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:58:25,089 INFO L93 Difference]: Finished difference Result 28818 states and 39495 transitions. [2024-12-02 06:58:25,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:58:25,090 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 229 [2024-12-02 06:58:25,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:58:25,164 INFO L225 Difference]: With dead ends: 28818 [2024-12-02 06:58:25,164 INFO L226 Difference]: Without dead ends: 18704 [2024-12-02 06:58:25,190 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 [2024-12-02 06:58:25,191 INFO L435 NwaCegarLoop]: 5110 mSDtfsCounter, 4780 mSDsluCounter, 5038 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4780 SdHoareTripleChecker+Valid, 10148 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-12-02 06:58:25,191 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4780 Valid, 10148 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 30 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-12-02 06:58:25,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18704 states. [2024-12-02 06:58:25,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18704 to 18664. [2024-12-02 06:58:25,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18664 states, 13582 states have (on average 1.2761743484022972) internal successors, (17333), 13793 states have internal predecessors, (17333), 4093 states have call successors, (4093), 989 states have call predecessors, (4093), 985 states have return successors, (4169), 4027 states have call predecessors, (4169), 4090 states have call successors, (4169) [2024-12-02 06:58:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18664 states to 18664 states and 25595 transitions. [2024-12-02 06:58:25,713 INFO L78 Accepts]: Start accepts. Automaton has 18664 states and 25595 transitions. Word has length 229 [2024-12-02 06:58:25,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:58:25,714 INFO L471 AbstractCegarLoop]: Abstraction has 18664 states and 25595 transitions. [2024-12-02 06:58:25,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-12-02 06:58:25,714 INFO L276 IsEmpty]: Start isEmpty. Operand 18664 states and 25595 transitions. [2024-12-02 06:58:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2024-12-02 06:58:25,718 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:58:25,719 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:58:25,719 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 06:58:25,719 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 2 more)] === [2024-12-02 06:58:25,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:58:25,720 INFO L85 PathProgramCache]: Analyzing trace with hash 424387321, now seen corresponding path program 1 times [2024-12-02 06:58:25,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:58:25,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077896663] [2024-12-02 06:58:25,720 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:58:25,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:58:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:58:31,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2024-12-02 06:58:31,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:58:31,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077896663] [2024-12-02 06:58:31,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077896663] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:58:31,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:58:31,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:58:31,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429204621] [2024-12-02 06:58:31,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:58:31,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:58:31,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:58:31,340 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:58:31,340 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:58:31,340 INFO L87 Difference]: Start difference. First operand 18664 states and 25595 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-12-02 06:58:31,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:58:31,781 INFO L93 Difference]: Finished difference Result 36986 states and 50758 transitions. [2024-12-02 06:58:31,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:58:31,781 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 272 [2024-12-02 06:58:31,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:58:31,868 INFO L225 Difference]: With dead ends: 36986 [2024-12-02 06:58:31,868 INFO L226 Difference]: Without dead ends: 18664 [2024-12-02 06:58:31,929 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 [2024-12-02 06:58:31,930 INFO L435 NwaCegarLoop]: 5058 mSDtfsCounter, 5008 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5008 SdHoareTripleChecker+Valid, 5058 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:58:31,930 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5008 Valid, 5058 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 06:58:31,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18664 states. [2024-12-02 06:58:32,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18664 to 18664. [2024-12-02 06:58:32,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18664 states, 13582 states have (on average 1.2752908260933589) internal successors, (17321), 13793 states have internal predecessors, (17321), 4093 states have call successors, (4093), 989 states have call predecessors, (4093), 985 states have return successors, (4169), 4027 states have call predecessors, (4169), 4090 states have call successors, (4169) [2024-12-02 06:58:32,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18664 states to 18664 states and 25583 transitions. [2024-12-02 06:58:32,481 INFO L78 Accepts]: Start accepts. Automaton has 18664 states and 25583 transitions. Word has length 272 [2024-12-02 06:58:32,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:58:32,482 INFO L471 AbstractCegarLoop]: Abstraction has 18664 states and 25583 transitions. [2024-12-02 06:58:32,482 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-12-02 06:58:32,482 INFO L276 IsEmpty]: Start isEmpty. Operand 18664 states and 25583 transitions. [2024-12-02 06:58:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2024-12-02 06:58:32,488 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:58:32,488 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:58:32,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 06:58:32,488 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 2 more)] === [2024-12-02 06:58:32,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:58:32,489 INFO L85 PathProgramCache]: Analyzing trace with hash 1685304571, now seen corresponding path program 1 times [2024-12-02 06:58:32,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:58:32,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613860834] [2024-12-02 06:58:32,489 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:58:32,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:58:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:58:38,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2024-12-02 06:58:38,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:58:38,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613860834] [2024-12-02 06:58:38,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613860834] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:58:38,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:58:38,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:58:38,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407644636] [2024-12-02 06:58:38,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:58:38,108 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:58:38,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:58:38,108 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:58:38,108 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:58:38,108 INFO L87 Difference]: Start difference. First operand 18664 states and 25583 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-12-02 06:58:42,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:58:43,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:58:43,064 INFO L93 Difference]: Finished difference Result 54759 states and 75200 transitions. [2024-12-02 06:58:43,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:58:43,064 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 272 [2024-12-02 06:58:43,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:58:43,221 INFO L225 Difference]: With dead ends: 54759 [2024-12-02 06:58:43,221 INFO L226 Difference]: Without dead ends: 36437 [2024-12-02 06:58:43,293 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 [2024-12-02 06:58:43,294 INFO L435 NwaCegarLoop]: 5584 mSDtfsCounter, 4947 mSDsluCounter, 5031 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4947 SdHoareTripleChecker+Valid, 10615 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-12-02 06:58:43,294 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4947 Valid, 10615 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-12-02 06:58:43,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36437 states. [2024-12-02 06:58:44,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36437 to 36410. [2024-12-02 06:58:44,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36410 states, 26521 states have (on average 1.2782700501489386) internal successors, (33901), 26920 states have internal predecessors, (33901), 7974 states have call successors, (7974), 1918 states have call predecessors, (7974), 1911 states have return successors, (8129), 7863 states have call predecessors, (8129), 7971 states have call successors, (8129) [2024-12-02 06:58:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36410 states to 36410 states and 50004 transitions. [2024-12-02 06:58:44,702 INFO L78 Accepts]: Start accepts. Automaton has 36410 states and 50004 transitions. Word has length 272 [2024-12-02 06:58:44,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:58:44,702 INFO L471 AbstractCegarLoop]: Abstraction has 36410 states and 50004 transitions. [2024-12-02 06:58:44,702 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-12-02 06:58:44,702 INFO L276 IsEmpty]: Start isEmpty. Operand 36410 states and 50004 transitions. [2024-12-02 06:58:44,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2024-12-02 06:58:44,706 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:58:44,707 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:58:44,707 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 06:58:44,707 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 2 more)] === [2024-12-02 06:58:44,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:58:44,707 INFO L85 PathProgramCache]: Analyzing trace with hash 2108006397, now seen corresponding path program 1 times [2024-12-02 06:58:44,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:58:44,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821026474] [2024-12-02 06:58:44,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:58:44,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:58:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:58:50,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2024-12-02 06:58:50,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:58:50,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821026474] [2024-12-02 06:58:50,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821026474] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:58:50,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:58:50,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:58:50,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366122970] [2024-12-02 06:58:50,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:58:50,665 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:58:50,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:58:50,665 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:58:50,665 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:58:50,665 INFO L87 Difference]: Start difference. First operand 36410 states and 50004 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 06:58:52,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:58:52,584 INFO L93 Difference]: Finished difference Result 72298 states and 99467 transitions. [2024-12-02 06:58:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:58:52,585 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 272 [2024-12-02 06:58:52,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:58:53,021 INFO L225 Difference]: With dead ends: 72298 [2024-12-02 06:58:53,021 INFO L226 Difference]: Without dead ends: 72296 [2024-12-02 06:58:53,050 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 [2024-12-02 06:58:53,050 INFO L435 NwaCegarLoop]: 5089 mSDtfsCounter, 4989 mSDsluCounter, 15144 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4990 SdHoareTripleChecker+Valid, 20233 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 06:58:53,051 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4990 Valid, 20233 Invalid, 65 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 06:58:53,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72296 states. [2024-12-02 06:58:55,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72296 to 72268. [2024-12-02 06:58:55,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72268 states, 52664 states have (on average 1.2793369284520735) internal successors, (67375), 53471 states have internal predecessors, (67375), 15819 states have call successors, (15819), 3803 states have call predecessors, (15819), 3781 states have return successors, (16247), 15569 states have call predecessors, (16247), 15813 states have call successors, (16247) [2024-12-02 06:58:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72268 states to 72268 states and 99441 transitions. [2024-12-02 06:58:55,479 INFO L78 Accepts]: Start accepts. Automaton has 72268 states and 99441 transitions. Word has length 272 [2024-12-02 06:58:55,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:58:55,479 INFO L471 AbstractCegarLoop]: Abstraction has 72268 states and 99441 transitions. [2024-12-02 06:58:55,479 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 06:58:55,479 INFO L276 IsEmpty]: Start isEmpty. Operand 72268 states and 99441 transitions. [2024-12-02 06:58:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-12-02 06:58:55,482 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:58:55,482 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:58:55,483 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 06:58:55,483 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 2 more)] === [2024-12-02 06:58:55,483 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:58:55,483 INFO L85 PathProgramCache]: Analyzing trace with hash 2007502701, now seen corresponding path program 1 times [2024-12-02 06:58:55,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:58:55,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463912091] [2024-12-02 06:58:55,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:58:55,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:59:00,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:59:01,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2024-12-02 06:59:01,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:59:01,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463912091] [2024-12-02 06:59:01,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463912091] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:59:01,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:59:01,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:59:01,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925802621] [2024-12-02 06:59:01,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:59:01,231 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:59:01,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:59:01,232 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:59:01,232 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:59:01,232 INFO L87 Difference]: Start difference. First operand 72268 states and 99441 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:59:03,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:59:03,512 INFO L93 Difference]: Finished difference Result 72278 states and 99450 transitions. [2024-12-02 06:59:03,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:59:03,513 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 277 [2024-12-02 06:59:03,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:59:03,800 INFO L225 Difference]: With dead ends: 72278 [2024-12-02 06:59:03,800 INFO L226 Difference]: Without dead ends: 72276 [2024-12-02 06:59:03,841 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 [2024-12-02 06:59:03,841 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 4987 mSDsluCounter, 10109 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4988 SdHoareTripleChecker+Valid, 15174 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:59:03,842 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4988 Valid, 15174 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 06:59:03,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72276 states. [2024-12-02 06:59:05,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72276 to 72276. [2024-12-02 06:59:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72276 states, 52670 states have (on average 1.2793051072716917) internal successors, (67381), 53477 states have internal predecessors, (67381), 15819 states have call successors, (15819), 3805 states have call predecessors, (15819), 3783 states have return successors, (16247), 15569 states have call predecessors, (16247), 15813 states have call successors, (16247) [2024-12-02 06:59:06,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72276 states to 72276 states and 99447 transitions. [2024-12-02 06:59:06,298 INFO L78 Accepts]: Start accepts. Automaton has 72276 states and 99447 transitions. Word has length 277 [2024-12-02 06:59:06,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:59:06,299 INFO L471 AbstractCegarLoop]: Abstraction has 72276 states and 99447 transitions. [2024-12-02 06:59:06,299 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:59:06,299 INFO L276 IsEmpty]: Start isEmpty. Operand 72276 states and 99447 transitions. [2024-12-02 06:59:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-12-02 06:59:06,301 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:59:06,302 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 5, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:59:06,302 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 06:59:06,302 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 2 more)] === [2024-12-02 06:59:06,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:59:06,302 INFO L85 PathProgramCache]: Analyzing trace with hash -1743856195, now seen corresponding path program 1 times [2024-12-02 06:59:06,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:59:06,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572982239] [2024-12-02 06:59:06,302 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:59:06,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:59:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:59:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1340 trivial. 0 not checked. [2024-12-02 06:59:11,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:59:11,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572982239] [2024-12-02 06:59:11,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572982239] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:59:11,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:59:11,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:59:11,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699462522] [2024-12-02 06:59:11,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:59:12,000 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:59:12,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:59:12,000 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:59:12,000 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:59:12,001 INFO L87 Difference]: Start difference. First operand 72276 states and 99447 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 06:59:13,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:59:13,839 INFO L93 Difference]: Finished difference Result 72286 states and 99456 transitions. [2024-12-02 06:59:13,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:59:13,839 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 282 [2024-12-02 06:59:13,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:59:14,143 INFO L225 Difference]: With dead ends: 72286 [2024-12-02 06:59:14,143 INFO L226 Difference]: Without dead ends: 72284 [2024-12-02 06:59:14,187 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 [2024-12-02 06:59:14,188 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 4986 mSDsluCounter, 10109 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4987 SdHoareTripleChecker+Valid, 15174 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:59:14,188 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4987 Valid, 15174 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 06:59:14,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72284 states. [2024-12-02 06:59:16,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72284 to 72284. [2024-12-02 06:59:16,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72284 states, 52676 states have (on average 1.2792732933404207) internal successors, (67387), 53483 states have internal predecessors, (67387), 15819 states have call successors, (15819), 3807 states have call predecessors, (15819), 3785 states have return successors, (16247), 15569 states have call predecessors, (16247), 15813 states have call successors, (16247) [2024-12-02 06:59:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72284 states to 72284 states and 99453 transitions. [2024-12-02 06:59:16,609 INFO L78 Accepts]: Start accepts. Automaton has 72284 states and 99453 transitions. Word has length 282 [2024-12-02 06:59:16,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:59:16,610 INFO L471 AbstractCegarLoop]: Abstraction has 72284 states and 99453 transitions. [2024-12-02 06:59:16,610 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 06:59:16,610 INFO L276 IsEmpty]: Start isEmpty. Operand 72284 states and 99453 transitions. [2024-12-02 06:59:16,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2024-12-02 06:59:16,612 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:59:16,613 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 5, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:59:16,613 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 06:59:16,613 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 2 more)] === [2024-12-02 06:59:16,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:59:16,613 INFO L85 PathProgramCache]: Analyzing trace with hash -698771155, now seen corresponding path program 1 times [2024-12-02 06:59:16,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:59:16,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865568783] [2024-12-02 06:59:16,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:59:16,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:59:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:59:23,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1348 trivial. 0 not checked. [2024-12-02 06:59:23,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:59:23,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865568783] [2024-12-02 06:59:23,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865568783] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:59:23,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:59:23,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:59:23,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683152322] [2024-12-02 06:59:23,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:59:23,530 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:59:23,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:59:23,530 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:59:23,531 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:59:23,531 INFO L87 Difference]: Start difference. First operand 72284 states and 99453 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-12-02 06:59:25,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:59:25,832 INFO L93 Difference]: Finished difference Result 72294 states and 99462 transitions. [2024-12-02 06:59:25,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:59:25,833 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 287 [2024-12-02 06:59:25,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:59:26,085 INFO L225 Difference]: With dead ends: 72294 [2024-12-02 06:59:26,085 INFO L226 Difference]: Without dead ends: 72292 [2024-12-02 06:59:26,113 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 [2024-12-02 06:59:26,114 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 4985 mSDsluCounter, 10109 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4986 SdHoareTripleChecker+Valid, 15174 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:59:26,114 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4986 Valid, 15174 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 06:59:26,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72292 states. [2024-12-02 06:59:28,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72292 to 72292. [2024-12-02 06:59:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72292 states, 52682 states have (on average 1.2792414866557837) internal successors, (67393), 53489 states have internal predecessors, (67393), 15819 states have call successors, (15819), 3809 states have call predecessors, (15819), 3787 states have return successors, (16247), 15569 states have call predecessors, (16247), 15813 states have call successors, (16247) [2024-12-02 06:59:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72292 states to 72292 states and 99459 transitions. [2024-12-02 06:59:28,502 INFO L78 Accepts]: Start accepts. Automaton has 72292 states and 99459 transitions. Word has length 287 [2024-12-02 06:59:28,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:59:28,502 INFO L471 AbstractCegarLoop]: Abstraction has 72292 states and 99459 transitions. [2024-12-02 06:59:28,502 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-12-02 06:59:28,502 INFO L276 IsEmpty]: Start isEmpty. Operand 72292 states and 99459 transitions. [2024-12-02 06:59:28,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-12-02 06:59:28,506 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:59:28,506 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:59:28,506 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 06:59:28,506 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 2 more)] === [2024-12-02 06:59:28,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:59:28,506 INFO L85 PathProgramCache]: Analyzing trace with hash -809002115, now seen corresponding path program 1 times [2024-12-02 06:59:28,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:59:28,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916011478] [2024-12-02 06:59:28,506 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:59:28,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:59:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:59:34,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1360 trivial. 0 not checked. [2024-12-02 06:59:34,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:59:34,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916011478] [2024-12-02 06:59:34,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [916011478] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:59:34,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:59:34,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:59:34,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851941609] [2024-12-02 06:59:34,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:59:34,248 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:59:34,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:59:34,249 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:59:34,249 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:59:34,249 INFO L87 Difference]: Start difference. First operand 72292 states and 99459 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 06:59:36,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:59:36,369 INFO L93 Difference]: Finished difference Result 72302 states and 99468 transitions. [2024-12-02 06:59:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:59:36,370 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 292 [2024-12-02 06:59:36,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:59:36,623 INFO L225 Difference]: With dead ends: 72302 [2024-12-02 06:59:36,623 INFO L226 Difference]: Without dead ends: 72300 [2024-12-02 06:59:36,655 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 [2024-12-02 06:59:36,655 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 4984 mSDsluCounter, 10109 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4985 SdHoareTripleChecker+Valid, 15174 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:59:36,655 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4985 Valid, 15174 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 06:59:36,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72300 states. [2024-12-02 06:59:38,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72300 to 72300. [2024-12-02 06:59:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72300 states, 52688 states have (on average 1.2792096872153051) internal successors, (67399), 53495 states have internal predecessors, (67399), 15819 states have call successors, (15819), 3811 states have call predecessors, (15819), 3789 states have return successors, (16247), 15569 states have call predecessors, (16247), 15813 states have call successors, (16247) [2024-12-02 06:59:39,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72300 states to 72300 states and 99465 transitions. [2024-12-02 06:59:39,192 INFO L78 Accepts]: Start accepts. Automaton has 72300 states and 99465 transitions. Word has length 292 [2024-12-02 06:59:39,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:59:39,192 INFO L471 AbstractCegarLoop]: Abstraction has 72300 states and 99465 transitions. [2024-12-02 06:59:39,192 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 06:59:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 72300 states and 99465 transitions. [2024-12-02 06:59:39,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-12-02 06:59:39,195 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:59:39,195 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:59:39,196 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 06:59:39,196 INFO L396 AbstractCegarLoop]: === Iteration 12 === 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 2 more)] === [2024-12-02 06:59:39,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:59:39,196 INFO L85 PathProgramCache]: Analyzing trace with hash 318555235, now seen corresponding path program 1 times [2024-12-02 06:59:39,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:59:39,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363029439] [2024-12-02 06:59:39,196 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:59:39,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:59:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:59:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2024-12-02 06:59:44,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:59:44,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363029439] [2024-12-02 06:59:44,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363029439] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:59:44,560 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:59:44,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:59:44,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033937099] [2024-12-02 06:59:44,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:59:44,561 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:59:44,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:59:44,562 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:59:44,562 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:59:44,562 INFO L87 Difference]: Start difference. First operand 72300 states and 99465 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:59:48,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:59:52,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:59:52,230 INFO L93 Difference]: Finished difference Result 166414 states and 228665 transitions. [2024-12-02 06:59:52,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:59:52,231 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 291 [2024-12-02 06:59:52,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:59:52,623 INFO L225 Difference]: With dead ends: 166414 [2024-12-02 06:59:52,624 INFO L226 Difference]: Without dead ends: 94456 [2024-12-02 06:59:52,866 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 [2024-12-02 06:59:52,866 INFO L435 NwaCegarLoop]: 8330 mSDtfsCounter, 3331 mSDsluCounter, 4995 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3331 SdHoareTripleChecker+Valid, 13325 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 06:59:52,866 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3331 Valid, 13325 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 75 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 06:59:52,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94456 states. [2024-12-02 06:59:56,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94456 to 94362. [2024-12-02 06:59:56,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94362 states, 69016 states have (on average 1.2780079981453576) internal successors, (88203), 70011 states have internal predecessors, (88203), 20305 states have call successors, (20305), 5067 states have call predecessors, (20305), 5037 states have return successors, (20775), 19991 states have call predecessors, (20775), 20299 states have call successors, (20775) [2024-12-02 06:59:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94362 states to 94362 states and 129283 transitions. [2024-12-02 06:59:56,528 INFO L78 Accepts]: Start accepts. Automaton has 94362 states and 129283 transitions. Word has length 291 [2024-12-02 06:59:56,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:59:56,529 INFO L471 AbstractCegarLoop]: Abstraction has 94362 states and 129283 transitions. [2024-12-02 06:59:56,529 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:59:56,529 INFO L276 IsEmpty]: Start isEmpty. Operand 94362 states and 129283 transitions. [2024-12-02 06:59:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-12-02 06:59:56,532 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:59:56,532 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 6, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:59:56,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 06:59:56,532 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 2 more)] === [2024-12-02 06:59:56,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:59:56,533 INFO L85 PathProgramCache]: Analyzing trace with hash 2104206061, now seen corresponding path program 1 times [2024-12-02 06:59:56,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:59:56,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510186829] [2024-12-02 06:59:56,533 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:59:56,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:00:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:00:02,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1376 trivial. 0 not checked. [2024-12-02 07:00:02,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:00:02,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510186829] [2024-12-02 07:00:02,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [510186829] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:00:02,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:00:02,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:00:02,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424155910] [2024-12-02 07:00:02,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:00:02,443 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:00:02,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:00:02,444 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:00:02,444 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:00:02,444 INFO L87 Difference]: Start difference. First operand 94362 states and 129283 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 07:00:05,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:00:05,248 INFO L93 Difference]: Finished difference Result 94372 states and 129292 transitions. [2024-12-02 07:00:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:00:05,249 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 297 [2024-12-02 07:00:05,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:00:05,564 INFO L225 Difference]: With dead ends: 94372 [2024-12-02 07:00:05,564 INFO L226 Difference]: Without dead ends: 94370 [2024-12-02 07:00:05,594 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 [2024-12-02 07:00:05,595 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 4983 mSDsluCounter, 10109 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4984 SdHoareTripleChecker+Valid, 15174 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:00:05,595 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4984 Valid, 15174 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:00:05,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94370 states. [2024-12-02 07:00:09,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94370 to 94370. [2024-12-02 07:00:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94370 states, 69022 states have (on average 1.2779838312422127) internal successors, (88209), 70017 states have internal predecessors, (88209), 20305 states have call successors, (20305), 5069 states have call predecessors, (20305), 5039 states have return successors, (20775), 19991 states have call predecessors, (20775), 20299 states have call successors, (20775) [2024-12-02 07:00:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94370 states to 94370 states and 129289 transitions. [2024-12-02 07:00:09,464 INFO L78 Accepts]: Start accepts. Automaton has 94370 states and 129289 transitions. Word has length 297 [2024-12-02 07:00:09,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:00:09,465 INFO L471 AbstractCegarLoop]: Abstraction has 94370 states and 129289 transitions. [2024-12-02 07:00:09,465 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 07:00:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 94370 states and 129289 transitions. [2024-12-02 07:00:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-12-02 07:00:09,472 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:00:09,472 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 7, 6, 6, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:00:09,472 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 07:00:09,472 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 2 more)] === [2024-12-02 07:00:09,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:00:09,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1735383357, now seen corresponding path program 1 times [2024-12-02 07:00:09,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:00:09,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466712483] [2024-12-02 07:00:09,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:00:09,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:00:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:00:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1396 trivial. 0 not checked. [2024-12-02 07:00:15,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:00:15,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466712483] [2024-12-02 07:00:15,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466712483] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:00:15,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:00:15,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:00:15,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877840564] [2024-12-02 07:00:15,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:00:15,167 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:00:15,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:00:15,168 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:00:15,168 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:00:15,168 INFO L87 Difference]: Start difference. First operand 94370 states and 129289 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 07:00:18,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:00:18,498 INFO L93 Difference]: Finished difference Result 94862 states and 129667 transitions. [2024-12-02 07:00:18,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:00:18,499 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 302 [2024-12-02 07:00:18,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:00:18,849 INFO L225 Difference]: With dead ends: 94862 [2024-12-02 07:00:18,849 INFO L226 Difference]: Without dead ends: 94860 [2024-12-02 07:00:18,884 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 [2024-12-02 07:00:18,884 INFO L435 NwaCegarLoop]: 5071 mSDtfsCounter, 4914 mSDsluCounter, 10196 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4915 SdHoareTripleChecker+Valid, 15267 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 07:00:18,884 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4915 Valid, 15267 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 07:00:18,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94860 states. [2024-12-02 07:00:22,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94860 to 94858. [2024-12-02 07:00:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94858 states, 69372 states have (on average 1.2769272905495013) internal successors, (88583), 70367 states have internal predecessors, (88583), 20305 states have call successors, (20305), 5207 states have call predecessors, (20305), 5177 states have return successors, (20775), 19991 states have call predecessors, (20775), 20299 states have call successors, (20775) [2024-12-02 07:00:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94858 states to 94858 states and 129663 transitions. [2024-12-02 07:00:23,083 INFO L78 Accepts]: Start accepts. Automaton has 94858 states and 129663 transitions. Word has length 302 [2024-12-02 07:00:23,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:00:23,084 INFO L471 AbstractCegarLoop]: Abstraction has 94858 states and 129663 transitions. [2024-12-02 07:00:23,084 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 07:00:23,084 INFO L276 IsEmpty]: Start isEmpty. Operand 94858 states and 129663 transitions. [2024-12-02 07:00:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-12-02 07:00:23,087 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:00:23,087 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 8, 7, 7, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:00:23,087 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 07:00:23,088 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 2 more)] === [2024-12-02 07:00:23,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:00:23,088 INFO L85 PathProgramCache]: Analyzing trace with hash -834786131, now seen corresponding path program 1 times [2024-12-02 07:00:23,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:00:23,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956538681] [2024-12-02 07:00:23,089 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:00:23,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:00:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:00:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2024-12-02 07:00:28,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:00:28,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956538681] [2024-12-02 07:00:28,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956538681] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:00:28,887 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:00:28,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:00:28,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443215089] [2024-12-02 07:00:28,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:00:28,888 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:00:28,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:00:28,889 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:00:28,889 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:00:28,889 INFO L87 Difference]: Start difference. First operand 94858 states and 129663 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-12-02 07:00:32,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:00:32,113 INFO L93 Difference]: Finished difference Result 94868 states and 129672 transitions. [2024-12-02 07:00:32,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:00:32,113 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 307 [2024-12-02 07:00:32,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:00:32,473 INFO L225 Difference]: With dead ends: 94868 [2024-12-02 07:00:32,473 INFO L226 Difference]: Without dead ends: 94866 [2024-12-02 07:00:32,516 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 [2024-12-02 07:00:32,517 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 4981 mSDsluCounter, 10109 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4982 SdHoareTripleChecker+Valid, 15174 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:00:32,517 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4982 Valid, 15174 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:00:32,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94866 states. [2024-12-02 07:00:36,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94866 to 94866. [2024-12-02 07:00:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94866 states, 69378 states have (on average 1.2769033411167805) internal successors, (88589), 70373 states have internal predecessors, (88589), 20305 states have call successors, (20305), 5209 states have call predecessors, (20305), 5179 states have return successors, (20775), 19991 states have call predecessors, (20775), 20299 states have call successors, (20775) [2024-12-02 07:00:37,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94866 states to 94866 states and 129669 transitions. [2024-12-02 07:00:37,212 INFO L78 Accepts]: Start accepts. Automaton has 94866 states and 129669 transitions. Word has length 307 [2024-12-02 07:00:37,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:00:37,212 INFO L471 AbstractCegarLoop]: Abstraction has 94866 states and 129669 transitions. [2024-12-02 07:00:37,212 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-12-02 07:00:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 94866 states and 129669 transitions. [2024-12-02 07:00:37,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-12-02 07:00:37,215 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:00:37,215 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 9, 8, 8, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:00:37,216 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 07:00:37,216 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 2 more)] === [2024-12-02 07:00:37,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:00:37,216 INFO L85 PathProgramCache]: Analyzing trace with hash -643328259, now seen corresponding path program 1 times [2024-12-02 07:00:37,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:00:37,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200096668] [2024-12-02 07:00:37,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:00:37,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:00:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:00:43,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1464 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1448 trivial. 0 not checked. [2024-12-02 07:00:43,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:00:43,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200096668] [2024-12-02 07:00:43,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200096668] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:00:43,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:00:43,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:00:43,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893851149] [2024-12-02 07:00:43,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:00:43,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:00:43,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:00:43,291 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:00:43,291 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:00:43,291 INFO L87 Difference]: Start difference. First operand 94866 states and 129669 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2024-12-02 07:00:47,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:00:47,955 INFO L93 Difference]: Finished difference Result 94876 states and 129678 transitions. [2024-12-02 07:00:47,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:00:47,956 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 312 [2024-12-02 07:00:47,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:00:48,303 INFO L225 Difference]: With dead ends: 94876 [2024-12-02 07:00:48,303 INFO L226 Difference]: Without dead ends: 94874 [2024-12-02 07:00:48,340 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 [2024-12-02 07:00:48,341 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 4980 mSDsluCounter, 10109 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4981 SdHoareTripleChecker+Valid, 15174 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:00:48,341 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4981 Valid, 15174 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:00:48,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94874 states. [2024-12-02 07:00:52,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94874 to 94874. [2024-12-02 07:00:52,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94874 states, 69384 states have (on average 1.276879395826127) internal successors, (88595), 70379 states have internal predecessors, (88595), 20305 states have call successors, (20305), 5211 states have call predecessors, (20305), 5181 states have return successors, (20775), 19991 states have call predecessors, (20775), 20299 states have call successors, (20775) [2024-12-02 07:00:52,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94874 states to 94874 states and 129675 transitions. [2024-12-02 07:00:52,827 INFO L78 Accepts]: Start accepts. Automaton has 94874 states and 129675 transitions. Word has length 312 [2024-12-02 07:00:52,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:00:52,828 INFO L471 AbstractCegarLoop]: Abstraction has 94874 states and 129675 transitions. [2024-12-02 07:00:52,828 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2024-12-02 07:00:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 94874 states and 129675 transitions. [2024-12-02 07:00:52,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2024-12-02 07:00:52,832 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:00:52,833 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 10, 9, 9, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:00:52,833 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 07:00:52,833 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 2 more)] === [2024-12-02 07:00:52,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:00:52,834 INFO L85 PathProgramCache]: Analyzing trace with hash -231655827, now seen corresponding path program 1 times [2024-12-02 07:00:52,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:00:52,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352355477] [2024-12-02 07:00:52,834 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:00:52,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:00:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:00:58,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1498 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1480 trivial. 0 not checked. [2024-12-02 07:00:58,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:00:58,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352355477] [2024-12-02 07:00:58,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352355477] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:00:58,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:00:58,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:00:58,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872883968] [2024-12-02 07:00:58,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:00:58,786 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:00:58,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:00:58,787 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:00:58,787 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:00:58,787 INFO L87 Difference]: Start difference. First operand 94874 states and 129675 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-12-02 07:01:02,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:01:02,906 INFO L93 Difference]: Finished difference Result 94884 states and 129684 transitions. [2024-12-02 07:01:02,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:01:02,906 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 317 [2024-12-02 07:01:02,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:01:03,270 INFO L225 Difference]: With dead ends: 94884 [2024-12-02 07:01:03,270 INFO L226 Difference]: Without dead ends: 94882 [2024-12-02 07:01:03,312 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 [2024-12-02 07:01:03,312 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 4979 mSDsluCounter, 10109 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4980 SdHoareTripleChecker+Valid, 15174 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:01:03,313 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4980 Valid, 15174 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:01:03,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94882 states. [2024-12-02 07:01:08,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94882 to 94882. [2024-12-02 07:01:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94882 states, 69390 states have (on average 1.2768554546764663) internal successors, (88601), 70385 states have internal predecessors, (88601), 20305 states have call successors, (20305), 5213 states have call predecessors, (20305), 5183 states have return successors, (20775), 19991 states have call predecessors, (20775), 20299 states have call successors, (20775) [2024-12-02 07:01:09,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94882 states to 94882 states and 129681 transitions. [2024-12-02 07:01:09,167 INFO L78 Accepts]: Start accepts. Automaton has 94882 states and 129681 transitions. Word has length 317 [2024-12-02 07:01:09,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:01:09,168 INFO L471 AbstractCegarLoop]: Abstraction has 94882 states and 129681 transitions. [2024-12-02 07:01:09,168 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-12-02 07:01:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 94882 states and 129681 transitions. [2024-12-02 07:01:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2024-12-02 07:01:09,171 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:01:09,172 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 11, 10, 10, 8, 8, 8, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:01:09,172 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 07:01:09,172 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 2 more)] === [2024-12-02 07:01:09,172 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:01:09,172 INFO L85 PathProgramCache]: Analyzing trace with hash 886439829, now seen corresponding path program 1 times [2024-12-02 07:01:09,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:01:09,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015295304] [2024-12-02 07:01:09,173 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:01:09,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:01:14,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:01:14,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1607 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1587 trivial. 0 not checked. [2024-12-02 07:01:14,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:01:14,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015295304] [2024-12-02 07:01:14,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015295304] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:01:14,950 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:01:14,950 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:01:14,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677916292] [2024-12-02 07:01:14,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:01:14,951 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:01:14,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:01:14,951 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:01:14,951 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:01:14,952 INFO L87 Difference]: Start difference. First operand 94882 states and 129681 transitions. Second operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 07:01:19,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:01:19,198 INFO L93 Difference]: Finished difference Result 94892 states and 129690 transitions. [2024-12-02 07:01:19,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:01:19,199 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 351 [2024-12-02 07:01:19,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:01:19,520 INFO L225 Difference]: With dead ends: 94892 [2024-12-02 07:01:19,520 INFO L226 Difference]: Without dead ends: 94890 [2024-12-02 07:01:19,552 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 [2024-12-02 07:01:19,552 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 4960 mSDsluCounter, 10109 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4961 SdHoareTripleChecker+Valid, 15174 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:01:19,552 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4961 Valid, 15174 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:01:19,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94890 states. [2024-12-02 07:01:25,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94890 to 94890. [2024-12-02 07:01:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94890 states, 69396 states have (on average 1.2768315176667242) internal successors, (88607), 70391 states have internal predecessors, (88607), 20305 states have call successors, (20305), 5215 states have call predecessors, (20305), 5185 states have return successors, (20775), 19991 states have call predecessors, (20775), 20299 states have call successors, (20775) [2024-12-02 07:01:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94890 states to 94890 states and 129687 transitions. [2024-12-02 07:01:25,691 INFO L78 Accepts]: Start accepts. Automaton has 94890 states and 129687 transitions. Word has length 351 [2024-12-02 07:01:25,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:01:25,691 INFO L471 AbstractCegarLoop]: Abstraction has 94890 states and 129687 transitions. [2024-12-02 07:01:25,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 07:01:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 94890 states and 129687 transitions. [2024-12-02 07:01:25,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2024-12-02 07:01:25,695 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:01:25,695 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 12, 11, 11, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:01:25,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 07:01:25,695 INFO L396 AbstractCegarLoop]: === Iteration 19 === 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 2 more)] === [2024-12-02 07:01:25,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:01:25,696 INFO L85 PathProgramCache]: Analyzing trace with hash -626737107, now seen corresponding path program 1 times [2024-12-02 07:01:25,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:01:25,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092469668] [2024-12-02 07:01:25,696 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:01:25,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:01:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:01:31,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1556 trivial. 0 not checked. [2024-12-02 07:01:31,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:01:31,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092469668] [2024-12-02 07:01:31,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092469668] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:01:31,490 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:01:31,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:01:31,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920497538] [2024-12-02 07:01:31,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:01:31,491 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:01:31,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:01:31,491 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:01:31,491 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:01:31,491 INFO L87 Difference]: Start difference. First operand 94890 states and 129687 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-12-02 07:01:35,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:01:35,959 INFO L93 Difference]: Finished difference Result 94900 states and 129696 transitions. [2024-12-02 07:01:35,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:01:35,960 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 327 [2024-12-02 07:01:35,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:01:36,286 INFO L225 Difference]: With dead ends: 94900 [2024-12-02 07:01:36,286 INFO L226 Difference]: Without dead ends: 94898 [2024-12-02 07:01:36,319 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 [2024-12-02 07:01:36,319 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 4977 mSDsluCounter, 10109 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4978 SdHoareTripleChecker+Valid, 15174 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:01:36,320 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4978 Valid, 15174 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:01:36,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94898 states. [2024-12-02 07:01:42,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94898 to 94898. [2024-12-02 07:01:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94898 states, 69402 states have (on average 1.2768075847958271) internal successors, (88613), 70397 states have internal predecessors, (88613), 20305 states have call successors, (20305), 5217 states have call predecessors, (20305), 5187 states have return successors, (20775), 19991 states have call predecessors, (20775), 20299 states have call successors, (20775) [2024-12-02 07:01:42,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94898 states to 94898 states and 129693 transitions. [2024-12-02 07:01:42,452 INFO L78 Accepts]: Start accepts. Automaton has 94898 states and 129693 transitions. Word has length 327 [2024-12-02 07:01:42,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:01:42,452 INFO L471 AbstractCegarLoop]: Abstraction has 94898 states and 129693 transitions. [2024-12-02 07:01:42,452 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-12-02 07:01:42,452 INFO L276 IsEmpty]: Start isEmpty. Operand 94898 states and 129693 transitions. [2024-12-02 07:01:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-12-02 07:01:42,456 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:01:42,456 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 13, 12, 12, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:01:42,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 07:01:42,456 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 2 more)] === [2024-12-02 07:01:42,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:01:42,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1346736765, now seen corresponding path program 1 times [2024-12-02 07:01:42,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:01:42,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969466845] [2024-12-02 07:01:42,457 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:01:42,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:01:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:01:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1600 trivial. 0 not checked. [2024-12-02 07:01:48,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:01:48,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969466845] [2024-12-02 07:01:48,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969466845] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:01:48,259 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:01:48,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:01:48,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705279157] [2024-12-02 07:01:48,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:01:48,260 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:01:48,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:01:48,261 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:01:48,261 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:01:48,261 INFO L87 Difference]: Start difference. First operand 94898 states and 129693 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-12-02 07:01:52,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:01:52,612 INFO L93 Difference]: Finished difference Result 94908 states and 129702 transitions. [2024-12-02 07:01:52,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:01:52,612 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 332 [2024-12-02 07:01:52,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:01:52,983 INFO L225 Difference]: With dead ends: 94908 [2024-12-02 07:01:52,983 INFO L226 Difference]: Without dead ends: 94906 [2024-12-02 07:01:53,031 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 [2024-12-02 07:01:53,031 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 4976 mSDsluCounter, 10109 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4977 SdHoareTripleChecker+Valid, 15174 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:01:53,031 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4977 Valid, 15174 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:01:53,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94906 states. [2024-12-02 07:01:57,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94906 to 94906. [2024-12-02 07:01:57,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94906 states, 69408 states have (on average 1.2767836560627017) internal successors, (88619), 70403 states have internal predecessors, (88619), 20305 states have call successors, (20305), 5219 states have call predecessors, (20305), 5189 states have return successors, (20775), 19991 states have call predecessors, (20775), 20299 states have call successors, (20775) [2024-12-02 07:01:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94906 states to 94906 states and 129699 transitions. [2024-12-02 07:01:58,275 INFO L78 Accepts]: Start accepts. Automaton has 94906 states and 129699 transitions. Word has length 332 [2024-12-02 07:01:58,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:01:58,276 INFO L471 AbstractCegarLoop]: Abstraction has 94906 states and 129699 transitions. [2024-12-02 07:01:58,276 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-12-02 07:01:58,276 INFO L276 IsEmpty]: Start isEmpty. Operand 94906 states and 129699 transitions. [2024-12-02 07:01:58,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2024-12-02 07:01:58,279 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:01:58,280 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 14, 13, 13, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:01:58,280 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 07:01:58,280 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 2 more)] === [2024-12-02 07:01:58,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:01:58,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1090046445, now seen corresponding path program 1 times [2024-12-02 07:01:58,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:01:58,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754507750] [2024-12-02 07:01:58,281 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:01:58,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:02:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:02:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1674 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 1648 trivial. 0 not checked. [2024-12-02 07:02:04,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:02:04,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754507750] [2024-12-02 07:02:04,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754507750] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:02:04,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:02:04,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:02:04,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98932343] [2024-12-02 07:02:04,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:02:04,064 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:02:04,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:02:04,065 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:02:04,065 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:02:04,065 INFO L87 Difference]: Start difference. First operand 94906 states and 129699 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 07:02:08,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:02:08,811 INFO L93 Difference]: Finished difference Result 94916 states and 129708 transitions. [2024-12-02 07:02:08,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:02:08,812 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 337 [2024-12-02 07:02:08,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:02:09,174 INFO L225 Difference]: With dead ends: 94916 [2024-12-02 07:02:09,174 INFO L226 Difference]: Without dead ends: 94912 [2024-12-02 07:02:09,216 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 [2024-12-02 07:02:09,217 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 4975 mSDsluCounter, 10109 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4976 SdHoareTripleChecker+Valid, 15174 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:02:09,217 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4976 Valid, 15174 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:02:09,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94912 states. [2024-12-02 07:02:14,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94912 to 94912. [2024-12-02 07:02:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94912 states, 69413 states have (on average 1.2767493120885136) internal successors, (88623), 70407 states have internal predecessors, (88623), 20305 states have call successors, (20305), 5221 states have call predecessors, (20305), 5190 states have return successors, (20775), 19991 states have call predecessors, (20775), 20299 states have call successors, (20775) [2024-12-02 07:02:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94912 states to 94912 states and 129703 transitions. [2024-12-02 07:02:14,757 INFO L78 Accepts]: Start accepts. Automaton has 94912 states and 129703 transitions. Word has length 337 [2024-12-02 07:02:14,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:02:14,757 INFO L471 AbstractCegarLoop]: Abstraction has 94912 states and 129703 transitions. [2024-12-02 07:02:14,758 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 07:02:14,758 INFO L276 IsEmpty]: Start isEmpty. Operand 94912 states and 129703 transitions. [2024-12-02 07:02:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-12-02 07:02:14,762 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:02:14,762 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 15, 14, 14, 8, 8, 8, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:02:14,762 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 07:02:14,762 INFO L396 AbstractCegarLoop]: === Iteration 22 === 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 2 more)] === [2024-12-02 07:02:14,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:02:14,763 INFO L85 PathProgramCache]: Analyzing trace with hash -846651627, now seen corresponding path program 1 times [2024-12-02 07:02:14,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:02:14,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990576552] [2024-12-02 07:02:14,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:02:14,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:02:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:02:20,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1771 trivial. 0 not checked. [2024-12-02 07:02:20,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:02:20,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990576552] [2024-12-02 07:02:20,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990576552] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:02:20,577 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:02:20,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:02:20,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467701616] [2024-12-02 07:02:20,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:02:20,578 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:02:20,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:02:20,578 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:02:20,578 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:02:20,578 INFO L87 Difference]: Start difference. First operand 94912 states and 129703 transitions. Second operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-12-02 07:02:25,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:02:25,968 INFO L93 Difference]: Finished difference Result 94918 states and 129708 transitions. [2024-12-02 07:02:25,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:02:25,969 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 371 [2024-12-02 07:02:25,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:02:26,398 INFO L225 Difference]: With dead ends: 94918 [2024-12-02 07:02:26,398 INFO L226 Difference]: Without dead ends: 94263 [2024-12-02 07:02:26,449 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 [2024-12-02 07:02:26,453 INFO L435 NwaCegarLoop]: 5066 mSDtfsCounter, 4957 mSDsluCounter, 10111 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4957 SdHoareTripleChecker+Valid, 15177 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:02:26,453 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4957 Valid, 15177 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:02:26,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94263 states. [2024-12-02 07:02:31,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94263 to 94263. [2024-12-02 07:02:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94263 states, 68966 states have (on average 1.2771945596380825) internal successors, (88083), 69936 states have internal predecessors, (88083), 20159 states have call successors, (20159), 5164 states have call predecessors, (20159), 5134 states have return successors, (20632), 19870 states have call predecessors, (20632), 20156 states have call successors, (20632) [2024-12-02 07:02:32,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94263 states to 94263 states and 128874 transitions. [2024-12-02 07:02:32,322 INFO L78 Accepts]: Start accepts. Automaton has 94263 states and 128874 transitions. Word has length 371 [2024-12-02 07:02:32,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:02:32,322 INFO L471 AbstractCegarLoop]: Abstraction has 94263 states and 128874 transitions. [2024-12-02 07:02:32,322 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-12-02 07:02:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 94263 states and 128874 transitions. [2024-12-02 07:02:32,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2024-12-02 07:02:32,326 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:02:32,326 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 16, 16, 16, 16, 16, 16, 9, 9, 9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:02:32,326 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 07:02:32,327 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 2 more)] === [2024-12-02 07:02:32,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:02:32,327 INFO L85 PathProgramCache]: Analyzing trace with hash -864623447, now seen corresponding path program 1 times [2024-12-02 07:02:32,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:02:32,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115295200] [2024-12-02 07:02:32,327 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:02:32,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:02:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:02:37,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1571 trivial. 0 not checked. [2024-12-02 07:02:37,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:02:37,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115295200] [2024-12-02 07:02:37,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115295200] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:02:37,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:02:37,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:02:37,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057553503] [2024-12-02 07:02:37,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:02:37,756 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:02:37,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:02:37,756 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:02:37,756 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:02:37,756 INFO L87 Difference]: Start difference. First operand 94263 states and 128874 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-12-02 07:02:41,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:02:50,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:02:50,414 INFO L93 Difference]: Finished difference Result 210279 states and 287278 transitions. [2024-12-02 07:02:50,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:02:50,415 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 365 [2024-12-02 07:02:50,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:02:50,883 INFO L225 Difference]: With dead ends: 210279 [2024-12-02 07:02:50,883 INFO L226 Difference]: Without dead ends: 116047 [2024-12-02 07:02:51,135 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 [2024-12-02 07:02:51,136 INFO L435 NwaCegarLoop]: 8333 mSDtfsCounter, 3303 mSDsluCounter, 4972 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3303 SdHoareTripleChecker+Valid, 13305 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-12-02 07:02:51,136 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3303 Valid, 13305 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 71 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-12-02 07:02:51,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116047 states. [2024-12-02 07:02:57,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116047 to 116026. [2024-12-02 07:02:57,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116026 states, 85062 states have (on average 1.2766217582469257) internal successors, (108592), 86212 states have internal predecessors, (108592), 24572 states have call successors, (24572), 6426 states have call predecessors, (24572), 6388 states have return successors, (25087), 24227 states have call predecessors, (25087), 24569 states have call successors, (25087) [2024-12-02 07:02:58,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116026 states to 116026 states and 158251 transitions. [2024-12-02 07:02:58,251 INFO L78 Accepts]: Start accepts. Automaton has 116026 states and 158251 transitions. Word has length 365 [2024-12-02 07:02:58,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:02:58,252 INFO L471 AbstractCegarLoop]: Abstraction has 116026 states and 158251 transitions. [2024-12-02 07:02:58,252 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-12-02 07:02:58,252 INFO L276 IsEmpty]: Start isEmpty. Operand 116026 states and 158251 transitions. [2024-12-02 07:02:58,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2024-12-02 07:02:58,256 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:02:58,256 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 16, 16, 16, 16, 16, 16, 9, 9, 9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:02:58,257 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-02 07:02:58,257 INFO L396 AbstractCegarLoop]: === Iteration 24 === 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 2 more)] === [2024-12-02 07:02:58,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:02:58,257 INFO L85 PathProgramCache]: Analyzing trace with hash -589863833, now seen corresponding path program 1 times [2024-12-02 07:02:58,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:02:58,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193370835] [2024-12-02 07:02:58,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:02:58,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:03:04,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:03:04,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1571 trivial. 0 not checked. [2024-12-02 07:03:04,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:03:04,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193370835] [2024-12-02 07:03:04,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193370835] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:03:04,815 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:03:04,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:03:04,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362330499] [2024-12-02 07:03:04,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:03:04,816 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:03:04,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:03:04,817 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:03:04,817 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:03:04,817 INFO L87 Difference]: Start difference. First operand 116026 states and 158251 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-12-02 07:03:08,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:03:19,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:03:19,375 INFO L93 Difference]: Finished difference Result 264161 states and 360116 transitions. [2024-12-02 07:03:19,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:03:19,376 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 365 [2024-12-02 07:03:19,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:03:19,980 INFO L225 Difference]: With dead ends: 264161 [2024-12-02 07:03:19,980 INFO L226 Difference]: Without dead ends: 148477 [2024-12-02 07:03:20,319 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 [2024-12-02 07:03:20,320 INFO L435 NwaCegarLoop]: 8301 mSDtfsCounter, 4524 mSDsluCounter, 4133 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4524 SdHoareTripleChecker+Valid, 12434 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 07:03:20,320 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4524 Valid, 12434 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 07:03:20,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148477 states. [2024-12-02 07:03:29,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148477 to 148456. [2024-12-02 07:03:29,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148456 states, 108692 states have (on average 1.275641261546388) internal successors, (138652), 110086 states have internal predecessors, (138652), 31414 states have call successors, (31414), 8396 states have call predecessors, (31414), 8346 states have return successors, (31991), 30985 states have call predecessors, (31991), 31411 states have call successors, (31991) [2024-12-02 07:03:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148456 states to 148456 states and 202057 transitions. [2024-12-02 07:03:29,967 INFO L78 Accepts]: Start accepts. Automaton has 148456 states and 202057 transitions. Word has length 365 [2024-12-02 07:03:29,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:03:29,968 INFO L471 AbstractCegarLoop]: Abstraction has 148456 states and 202057 transitions. [2024-12-02 07:03:29,968 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-12-02 07:03:29,968 INFO L276 IsEmpty]: Start isEmpty. Operand 148456 states and 202057 transitions. [2024-12-02 07:03:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2024-12-02 07:03:29,975 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:03:29,976 INFO L218 NwaCegarLoop]: trace histogram [26, 26, 17, 17, 17, 17, 17, 17, 11, 11, 11, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:03:29,976 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 07:03:29,976 INFO L396 AbstractCegarLoop]: === Iteration 25 === 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 2 more)] === [2024-12-02 07:03:29,976 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:03:29,977 INFO L85 PathProgramCache]: Analyzing trace with hash 416137142, now seen corresponding path program 1 times [2024-12-02 07:03:29,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:03:29,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373942123] [2024-12-02 07:03:29,977 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:03:29,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:03:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:03:36,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2084 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 2054 trivial. 0 not checked. [2024-12-02 07:03:36,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:03:36,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373942123] [2024-12-02 07:03:36,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373942123] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:03:36,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:03:36,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:03:36,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51491218] [2024-12-02 07:03:36,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:03:36,349 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:03:36,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:03:36,350 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:03:36,350 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:03:36,350 INFO L87 Difference]: Start difference. First operand 148456 states and 202057 transitions. Second operand has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-12-02 07:03:40,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:03:51,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:03:51,847 INFO L93 Difference]: Finished difference Result 318681 states and 433676 transitions. [2024-12-02 07:03:51,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:03:51,848 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 438 [2024-12-02 07:03:51,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:03:52,573 INFO L225 Difference]: With dead ends: 318681 [2024-12-02 07:03:52,573 INFO L226 Difference]: Without dead ends: 170567 [2024-12-02 07:03:53,186 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 [2024-12-02 07:03:53,187 INFO L435 NwaCegarLoop]: 7885 mSDtfsCounter, 3305 mSDsluCounter, 4971 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3305 SdHoareTripleChecker+Valid, 12856 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 07:03:53,187 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3305 Valid, 12856 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 07:03:53,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170567 states. [2024-12-02 07:04:03,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170567 to 170546. [2024-12-02 07:04:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170546 states, 125034 states have (on average 1.2753651006926117) internal successors, (159464), 126608 states have internal predecessors, (159464), 35880 states have call successors, (35880), 9686 states have call predecessors, (35880), 9628 states have return successors, (36499), 35395 states have call predecessors, (36499), 35877 states have call successors, (36499) [2024-12-02 07:04:04,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170546 states to 170546 states and 231843 transitions. [2024-12-02 07:04:04,391 INFO L78 Accepts]: Start accepts. Automaton has 170546 states and 231843 transitions. Word has length 438 [2024-12-02 07:04:04,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:04,392 INFO L471 AbstractCegarLoop]: Abstraction has 170546 states and 231843 transitions. [2024-12-02 07:04:04,392 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-12-02 07:04:04,392 INFO L276 IsEmpty]: Start isEmpty. Operand 170546 states and 231843 transitions. [2024-12-02 07:04:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2024-12-02 07:04:04,400 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:04,400 INFO L218 NwaCegarLoop]: trace histogram [26, 26, 17, 17, 17, 17, 17, 17, 11, 11, 11, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:04:04,401 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-02 07:04:04,401 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 2 more)] === [2024-12-02 07:04:04,401 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:04,401 INFO L85 PathProgramCache]: Analyzing trace with hash 690896756, now seen corresponding path program 1 times [2024-12-02 07:04:04,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:04,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919998664] [2024-12-02 07:04:04,401 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:04,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2084 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 2054 trivial. 0 not checked. [2024-12-02 07:04:10,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:10,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919998664] [2024-12-02 07:04:10,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919998664] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:10,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:10,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:04:10,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153229816] [2024-12-02 07:04:10,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:10,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:04:10,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:10,672 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:04:10,672 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:04:10,672 INFO L87 Difference]: Start difference. First operand 170546 states and 231843 transitions. Second operand has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-12-02 07:04:14,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:04:27,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:04:27,289 INFO L93 Difference]: Finished difference Result 363053 states and 493488 transitions. [2024-12-02 07:04:27,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:04:27,289 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 438 [2024-12-02 07:04:27,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:04:28,087 INFO L225 Difference]: With dead ends: 363053 [2024-12-02 07:04:28,087 INFO L226 Difference]: Without dead ends: 192849 [2024-12-02 07:04:28,535 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 [2024-12-02 07:04:28,536 INFO L435 NwaCegarLoop]: 8333 mSDtfsCounter, 3318 mSDsluCounter, 4972 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3318 SdHoareTripleChecker+Valid, 13305 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 07:04:28,536 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3318 Valid, 13305 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 75 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 07:04:28,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192849 states. [2024-12-02 07:04:41,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192849 to 192828. [2024-12-02 07:04:41,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192828 states, 141536 states have (on average 1.2750678272665612) internal successors, (180468), 143290 states have internal predecessors, (180468), 40362 states have call successors, (40362), 10992 states have call predecessors, (40362), 10926 states have return successors, (41023), 39821 states have call predecessors, (41023), 40359 states have call successors, (41023) [2024-12-02 07:04:42,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192828 states to 192828 states and 261853 transitions. [2024-12-02 07:04:42,641 INFO L78 Accepts]: Start accepts. Automaton has 192828 states and 261853 transitions. Word has length 438 [2024-12-02 07:04:42,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:04:42,642 INFO L471 AbstractCegarLoop]: Abstraction has 192828 states and 261853 transitions. [2024-12-02 07:04:42,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-12-02 07:04:42,642 INFO L276 IsEmpty]: Start isEmpty. Operand 192828 states and 261853 transitions. [2024-12-02 07:04:42,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2024-12-02 07:04:42,651 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:04:42,652 INFO L218 NwaCegarLoop]: trace histogram [28, 28, 17, 17, 17, 17, 17, 17, 12, 12, 12, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:04:42,652 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-02 07:04:42,652 INFO L396 AbstractCegarLoop]: === Iteration 27 === 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 2 more)] === [2024-12-02 07:04:42,652 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:04:42,652 INFO L85 PathProgramCache]: Analyzing trace with hash 1503659317, now seen corresponding path program 1 times [2024-12-02 07:04:42,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:04:42,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970892774] [2024-12-02 07:04:42,653 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:04:42,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:04:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:04:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2345 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 2301 trivial. 0 not checked. [2024-12-02 07:04:49,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:04:49,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970892774] [2024-12-02 07:04:49,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970892774] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:04:49,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:04:49,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:04:49,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548342339] [2024-12-02 07:04:49,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:04:49,442 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:04:49,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:04:49,442 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:04:49,442 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:04:49,442 INFO L87 Difference]: Start difference. First operand 192828 states and 261853 transitions. Second operand has 5 states, 5 states have (on average 29.2) internal successors, (146), 4 states have internal predecessors, (146), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 07:04:53,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:05:07,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:07,871 INFO L93 Difference]: Finished difference Result 416971 states and 565913 transitions. [2024-12-02 07:05:07,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:05:07,872 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.2) internal successors, (146), 4 states have internal predecessors, (146), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) Word has length 479 [2024-12-02 07:05:07,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:09,171 INFO L225 Difference]: With dead ends: 416971 [2024-12-02 07:05:09,171 INFO L226 Difference]: Without dead ends: 224485 [2024-12-02 07:05:09,675 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:05:09,676 INFO L435 NwaCegarLoop]: 8345 mSDtfsCounter, 3865 mSDsluCounter, 21540 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3865 SdHoareTripleChecker+Valid, 29885 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-12-02 07:05:09,676 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3865 Valid, 29885 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 97 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-12-02 07:05:09,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224485 states. [2024-12-02 07:05:23,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224485 to 224432. [2024-12-02 07:05:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 224432 states, 164552 states have (on average 1.2744664300646604) internal successors, (209716), 166602 states have internal predecessors, (209716), 46950 states have call successors, (46950), 12988 states have call predecessors, (46950), 12926 states have return successors, (47713), 46329 states have call predecessors, (47713), 46947 states have call successors, (47713) [2024-12-02 07:05:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224432 states to 224432 states and 304379 transitions. [2024-12-02 07:05:24,818 INFO L78 Accepts]: Start accepts. Automaton has 224432 states and 304379 transitions. Word has length 479 [2024-12-02 07:05:24,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:24,819 INFO L471 AbstractCegarLoop]: Abstraction has 224432 states and 304379 transitions. [2024-12-02 07:05:24,819 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.2) internal successors, (146), 4 states have internal predecessors, (146), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 07:05:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 224432 states and 304379 transitions. [2024-12-02 07:05:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2024-12-02 07:05:24,832 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:24,832 INFO L218 NwaCegarLoop]: trace histogram [28, 28, 17, 17, 17, 17, 17, 17, 12, 12, 12, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:05:24,833 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-12-02 07:05:24,833 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 07:05:24,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:24,834 INFO L85 PathProgramCache]: Analyzing trace with hash -332472117, now seen corresponding path program 1 times [2024-12-02 07:05:24,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:24,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614897507] [2024-12-02 07:05:24,834 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:24,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:33,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2345 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 2301 trivial. 0 not checked. [2024-12-02 07:05:33,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:33,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614897507] [2024-12-02 07:05:33,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614897507] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:33,085 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:33,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:05:33,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733526988] [2024-12-02 07:05:33,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:33,086 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:05:33,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:33,086 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:05:33,087 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:05:33,087 INFO L87 Difference]: Start difference. First operand 224432 states and 304379 transitions. Second operand has 5 states, 5 states have (on average 29.4) internal successors, (147), 4 states have internal predecessors, (147), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 07:05:37,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:05:54,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:54,772 INFO L93 Difference]: Finished difference Result 474799 states and 643349 transitions. [2024-12-02 07:05:54,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:05:54,773 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.4) internal successors, (147), 4 states have internal predecessors, (147), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) Word has length 480 [2024-12-02 07:05:54,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:56,220 INFO L225 Difference]: With dead ends: 474799 [2024-12-02 07:05:56,220 INFO L226 Difference]: Without dead ends: 250709 [2024-12-02 07:05:56,836 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:05:56,837 INFO L435 NwaCegarLoop]: 8304 mSDtfsCounter, 3398 mSDsluCounter, 21530 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3398 SdHoareTripleChecker+Valid, 29834 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 07:05:56,837 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3398 Valid, 29834 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 113 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 07:05:57,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250709 states. [2024-12-02 07:06:15,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250709 to 250656. [2024-12-02 07:06:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 250656 states, 183632 states have (on average 1.2732203537509803) internal successors, (233804), 185930 states have internal predecessors, (233804), 52290 states have call successors, (52290), 14788 states have call predecessors, (52290), 14730 states have return successors, (53115), 51605 states have call predecessors, (53115), 52287 states have call successors, (53115) [2024-12-02 07:06:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250656 states to 250656 states and 339209 transitions. [2024-12-02 07:06:17,962 INFO L78 Accepts]: Start accepts. Automaton has 250656 states and 339209 transitions. Word has length 480 [2024-12-02 07:06:17,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:06:17,963 INFO L471 AbstractCegarLoop]: Abstraction has 250656 states and 339209 transitions. [2024-12-02 07:06:17,963 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.4) internal successors, (147), 4 states have internal predecessors, (147), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 07:06:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 250656 states and 339209 transitions. [2024-12-02 07:06:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2024-12-02 07:06:17,984 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:06:17,985 INFO L218 NwaCegarLoop]: trace histogram [28, 28, 17, 17, 17, 17, 17, 17, 12, 12, 12, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:06:17,985 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-12-02 07:06:17,985 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 07:06:17,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:06:17,985 INFO L85 PathProgramCache]: Analyzing trace with hash -481224398, now seen corresponding path program 1 times [2024-12-02 07:06:17,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:06:17,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378287402] [2024-12-02 07:06:17,986 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:06:17,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:06:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:06:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2345 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 2301 trivial. 0 not checked. [2024-12-02 07:06:25,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:06:25,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378287402] [2024-12-02 07:06:25,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378287402] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:06:25,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:06:25,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:06:25,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762638238] [2024-12-02 07:06:25,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:06:25,419 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:06:25,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:06:25,419 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:06:25,419 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:06:25,419 INFO L87 Difference]: Start difference. First operand 250656 states and 339209 transitions. Second operand has 5 states, 5 states have (on average 29.6) internal successors, (148), 4 states have internal predecessors, (148), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 07:06:29,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:06:51,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:06:51,824 INFO L93 Difference]: Finished difference Result 523081 states and 707965 transitions. [2024-12-02 07:06:51,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:06:51,824 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.6) internal successors, (148), 4 states have internal predecessors, (148), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) Word has length 481 [2024-12-02 07:06:51,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:06:53,825 INFO L225 Difference]: With dead ends: 523081 [2024-12-02 07:06:53,825 INFO L226 Difference]: Without dead ends: 272767 [2024-12-02 07:06:54,840 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:06:54,841 INFO L435 NwaCegarLoop]: 8337 mSDtfsCounter, 3298 mSDsluCounter, 21636 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3298 SdHoareTripleChecker+Valid, 29973 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-12-02 07:06:54,841 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3298 Valid, 29973 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 119 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-12-02 07:06:55,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272767 states. [2024-12-02 07:07:13,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272767 to 272714. [2024-12-02 07:07:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272714 states, 199942 states have (on average 1.2732892538836262) internal successors, (254584), 202420 states have internal predecessors, (254584), 56756 states have call successors, (56756), 16078 states have call predecessors, (56756), 16012 states have return successors, (57623), 56015 states have call predecessors, (57623), 56753 states have call successors, (57623) [2024-12-02 07:07:14,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272714 states to 272714 states and 368963 transitions. [2024-12-02 07:07:14,967 INFO L78 Accepts]: Start accepts. Automaton has 272714 states and 368963 transitions. Word has length 481 [2024-12-02 07:07:14,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:07:14,967 INFO L471 AbstractCegarLoop]: Abstraction has 272714 states and 368963 transitions. [2024-12-02 07:07:14,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.6) internal successors, (148), 4 states have internal predecessors, (148), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 07:07:14,968 INFO L276 IsEmpty]: Start isEmpty. Operand 272714 states and 368963 transitions. [2024-12-02 07:07:14,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2024-12-02 07:07:14,978 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:07:14,979 INFO L218 NwaCegarLoop]: trace histogram [29, 29, 17, 17, 17, 17, 17, 17, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:07:14,979 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-12-02 07:07:14,979 INFO L396 AbstractCegarLoop]: === Iteration 30 === 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 2 more)] === [2024-12-02 07:07:14,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:07:14,979 INFO L85 PathProgramCache]: Analyzing trace with hash -1051022752, now seen corresponding path program 1 times [2024-12-02 07:07:14,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:07:14,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704770865] [2024-12-02 07:07:14,980 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:07:14,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:07:20,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:07:20,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2420 trivial. 0 not checked. [2024-12-02 07:07:20,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:07:20,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704770865] [2024-12-02 07:07:20,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704770865] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:07:20,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:07:20,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:07:20,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834101576] [2024-12-02 07:07:20,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:07:20,747 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:07:20,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:07:20,748 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:07:20,748 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:07:20,748 INFO L87 Difference]: Start difference. First operand 272714 states and 368963 transitions. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 07:07:24,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:07:44,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:07:44,370 INFO L93 Difference]: Finished difference Result 570603 states and 771637 transitions. [2024-12-02 07:07:44,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:07:44,370 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 496 [2024-12-02 07:07:44,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:07:46,071 INFO L225 Difference]: With dead ends: 570603 [2024-12-02 07:07:46,071 INFO L226 Difference]: Without dead ends: 298231 [2024-12-02 07:07:47,047 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 [2024-12-02 07:07:47,047 INFO L435 NwaCegarLoop]: 8167 mSDtfsCounter, 3524 mSDsluCounter, 4971 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3524 SdHoareTripleChecker+Valid, 13138 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-12-02 07:07:47,047 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3524 Valid, 13138 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 63 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-12-02 07:07:47,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298231 states.