./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-atheros-atl1e-atl1e.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_a81a8817-849d-4424-b22e-78faf7c74c5c/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/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_a81a8817-849d-4424-b22e-78faf7c74c5c/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/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-atheros-atl1e-atl1e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/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_a81a8817-849d-4424-b22e-78faf7c74c5c/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 16084d4abe2256af406564d266e050e4b48ff8e4ece6aaf8c3c9b6da44309271 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 11:48:37,878 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:48:37,947 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 11:48:37,953 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:48:37,953 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:48:37,978 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:48:37,979 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:48:37,979 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:48:37,979 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 11:48:37,979 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 11:48:37,980 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:48:37,980 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:48:37,980 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:48:37,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:48:37,980 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:48:37,981 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:48:37,981 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 11:48:37,981 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:48:37,981 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:48:37,981 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 11:48:37,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:48:37,981 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 11:48:37,981 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 11:48:37,981 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:48:37,981 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:48:37,982 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:48:37,982 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:48:37,982 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:48:37,982 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:48:37,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:48:37,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:48:37,982 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:48:37,982 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:48:37,982 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:48:37,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:48:37,983 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:48:37,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:48:37,983 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 11:48:37,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 11:48:37,983 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 11:48:37,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 11:48:37,983 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:48:37,983 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:48:37,983 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:48:37,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:48:37,984 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_a81a8817-849d-4424-b22e-78faf7c74c5c/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 -> 16084d4abe2256af406564d266e050e4b48ff8e4ece6aaf8c3c9b6da44309271 [2024-12-02 11:48:38,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:48:38,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:48:38,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:48:38,287 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:48:38,288 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:48:38,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2024-12-02 11:48:41,570 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/bin/uautomizer-verify-84ZbGMXZE1/data/ae3d9d73c/e804424e975f4461bd5e6f923f05b496/FLAG3759ccfd1 [2024-12-02 11:48:42,195 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:48:42,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2024-12-02 11:48:42,253 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/bin/uautomizer-verify-84ZbGMXZE1/data/ae3d9d73c/e804424e975f4461bd5e6f923f05b496/FLAG3759ccfd1 [2024-12-02 11:48:42,631 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/bin/uautomizer-verify-84ZbGMXZE1/data/ae3d9d73c/e804424e975f4461bd5e6f923f05b496 [2024-12-02 11:48:42,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:48:42,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:48:42,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:48:42,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:48:42,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:48:42,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:48:42" (1/1) ... [2024-12-02 11:48:42,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1443941e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:42, skipping insertion in model container [2024-12-02 11:48:42,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:48:42" (1/1) ... [2024-12-02 11:48:42,741 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:48:46,890 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_a81a8817-849d-4424-b22e-78faf7c74c5c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2024-12-02 11:48:46,892 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_a81a8817-849d-4424-b22e-78faf7c74c5c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2024-12-02 11:48:46,893 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2024-12-02 11:48:46,893 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2024-12-02 11:48:46,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:48:46,955 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 11:48:47,087 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"); [6191] [2024-12-02 11:48:47,089 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)); [6198] [2024-12-02 11:48:47,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6205] [2024-12-02 11:48:47,093 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)); [6252-6253] [2024-12-02 11:48:47,093 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"); [6258-6260] [2024-12-02 11:48:47,094 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)); [6287] [2024-12-02 11:48:47,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6294] [2024-12-02 11:48:47,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6301] [2024-12-02 11:48:47,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6356] [2024-12-02 11:48:47,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6359] [2024-12-02 11:48:47,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6362] [2024-12-02 11:48:47,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6365] [2024-12-02 11:48:47,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6458] [2024-12-02 11:48:47,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6466] [2024-12-02 11:48:47,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6473] [2024-12-02 11:48:47,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6480] [2024-12-02 11:48:47,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6487] [2024-12-02 11:48:47,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6514] [2024-12-02 11:48:47,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6522-6523] [2024-12-02 11:48:47,109 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)); [6596-6597] [2024-12-02 11:48:47,111 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)); [6630-6631] [2024-12-02 11:48:47,113 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)); [6671-6672] [2024-12-02 11:48:47,114 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)); [6700-6701] [2024-12-02 11:48:47,131 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)); [7191-7192] [2024-12-02 11:48:47,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7198] [2024-12-02 11:48:47,270 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/atheros/atl1e/atl1e_main.c"), "i" (1806), "i" (12UL)); [10075-10076] [2024-12-02 11:48:47,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10140] [2024-12-02 11:48:47,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [13444] [2024-12-02 11:48:47,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13692] [2024-12-02 11:48:47,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13705] [2024-12-02 11:48:47,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13729] [2024-12-02 11:48:47,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13742] [2024-12-02 11:48:47,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14073] [2024-12-02 11:48:47,459 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/atheros/atl1e/atl1e_param.c"), "i" (163), "i" (12UL)); [15074-15075] [2024-12-02 11:48:47,502 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_a81a8817-849d-4424-b22e-78faf7c74c5c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2024-12-02 11:48:47,502 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_a81a8817-849d-4424-b22e-78faf7c74c5c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2024-12-02 11:48:47,503 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_a81a8817-849d-4424-b22e-78faf7c74c5c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2024-12-02 11:48:47,503 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_a81a8817-849d-4424-b22e-78faf7c74c5c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2024-12-02 11:48:47,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:48:47,863 INFO L204 MainTranslator]: Completed translation [2024-12-02 11:48:47,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47 WrapperNode [2024-12-02 11:48:47,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:48:47,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 11:48:47,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 11:48:47,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 11:48:47,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (1/1) ... [2024-12-02 11:48:47,965 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (1/1) ... [2024-12-02 11:48:48,233 INFO L138 Inliner]: procedures = 625, calls = 3521, calls flagged for inlining = 314, calls inlined = 278, statements flattened = 9291 [2024-12-02 11:48:48,234 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 11:48:48,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 11:48:48,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 11:48:48,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 11:48:48,243 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (1/1) ... [2024-12-02 11:48:48,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (1/1) ... [2024-12-02 11:48:48,274 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (1/1) ... [2024-12-02 11:48:50,552 INFO L175 MemorySlicer]: Split 1629 memory accesses to 36 slices as follows [12, 1, 7, 4, 6, 4, 7, 6, 17, 2, 51, 18, 3, 1, 2, 2, 5, 5, 9, 5, 2, 9, 2, 9, 7, 1077, 3, 35, 35, 35, 35, 42, 84, 1, 84, 2]. 66 percent of accesses are in the largest equivalence class. The 175 initializations are split as follows [12, 0, 0, 0, 6, 4, 0, 6, 0, 0, 0, 0, 0, 1, 0, 2, 5, 5, 8, 4, 0, 8, 0, 8, 6, 15, 1, 0, 0, 0, 0, 0, 84, 0, 0, 0]. The 725 writes are split as follows [0, 0, 4, 1, 0, 0, 4, 0, 9, 1, 42, 6, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 422, 0, 34, 34, 34, 34, 24, 0, 0, 72, 1]. [2024-12-02 11:48:50,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (1/1) ... [2024-12-02 11:48:50,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (1/1) ... [2024-12-02 11:48:50,745 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (1/1) ... [2024-12-02 11:48:50,761 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (1/1) ... [2024-12-02 11:48:50,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (1/1) ... [2024-12-02 11:48:50,872 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (1/1) ... [2024-12-02 11:48:50,895 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (1/1) ... [2024-12-02 11:48:50,964 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 11:48:50,965 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 11:48:50,965 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 11:48:50,965 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 11:48:50,966 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (1/1) ... [2024-12-02 11:48:50,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:48:50,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:48:51,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 11:48:51,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81a8817-849d-4424-b22e-78faf7c74c5c/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 11:48:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-12-02 11:48:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-12-02 11:48:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-02 11:48:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-02 11:48:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2024-12-02 11:48:51,035 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2024-12-02 11:48:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 11:48:51,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 11:48:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2024-12-02 11:48:51,035 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2024-12-02 11:48:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-12-02 11:48:51,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-12-02 11:48:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-02 11:48:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-02 11:48:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_89 [2024-12-02 11:48:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_89 [2024-12-02 11:48:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 11:48:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 11:48:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2024-12-02 11:48:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2024-12-02 11:48:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-12-02 11:48:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-12-02 11:48:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2024-12-02 11:48:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2024-12-02 11:48:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 11:48:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 11:48:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-12-02 11:48:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-12-02 11:48:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 11:48:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 11:48:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-02 11:48:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-02 11:48:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-12-02 11:48:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-12-02 11:48:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 11:48:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 11:48:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2024-12-02 11:48:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2024-12-02 11:48:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2024-12-02 11:48:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2024-12-02 11:48:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2024-12-02 11:48:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2024-12-02 11:48:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-12-02 11:48:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-12-02 11:48:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2024-12-02 11:48:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2024-12-02 11:48:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 11:48:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 11:48:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 11:48:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 11:48:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2024-12-02 11:48:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2024-12-02 11:48:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-02 11:48:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-02 11:48:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-12-02 11:48:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-12-02 11:48:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-12-02 11:48:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-12-02 11:48:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 11:48:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 11:48:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 11:48:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 11:48:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2024-12-02 11:48:51,040 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2024-12-02 11:48:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-12-02 11:48:51,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-12-02 11:48:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-12-02 11:48:51,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-12-02 11:48:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 11:48:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-12-02 11:48:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-12-02 11:48:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2024-12-02 11:48:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2024-12-02 11:48:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-12-02 11:48:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-12-02 11:48:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2024-12-02 11:48:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2024-12-02 11:48:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-12-02 11:48:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-12-02 11:48:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 11:48:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 11:48:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 11:48:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 11:48:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-12-02 11:48:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-12-02 11:48:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 11:48:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 11:48:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 11:48:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 11:48:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 11:48:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 11:48:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 11:48:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 11:48:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 11:48:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 11:48:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 11:48:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 11:48:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 11:48:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 11:48:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 11:48:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 11:48:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-12-02 11:48:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-12-02 11:48:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-12-02 11:48:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-12-02 11:48:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2024-12-02 11:48:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2024-12-02 11:48:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 11:48:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 11:48:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 11:48:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2024-12-02 11:48:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 11:48:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 11:48:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 11:48:51,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 11:48:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 11:48:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 11:48:51,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 11:48:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-12-02 11:48:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-12-02 11:48:51,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 11:48:51,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 11:48:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-12-02 11:48:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-12-02 11:48:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-12-02 11:48:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 11:48:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2024-12-02 11:48:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 11:48:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 11:48:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2024-12-02 11:48:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2024-12-02 11:48:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-12-02 11:48:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-12-02 11:48:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 11:48:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 11:48:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2024-12-02 11:48:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2024-12-02 11:48:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-12-02 11:48:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-12-02 11:48:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 11:48:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2024-12-02 11:48:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2024-12-02 11:48:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-12-02 11:48:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-12-02 11:48:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-12-02 11:48:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-12-02 11:48:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 11:48:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-12-02 11:48:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-12-02 11:48:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 11:48:51,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 11:48:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 11:48:51,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 11:48:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 11:48:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 11:48:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 11:48:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 11:48:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 11:48:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 11:48:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 11:48:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 11:48:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 11:48:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 11:48:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 11:48:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 11:48:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 11:48:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 11:48:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 11:48:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 11:48:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 11:48:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-12-02 11:48:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-12-02 11:48:51,057 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-12-02 11:48:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-12-02 11:48:51,057 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-12-02 11:48:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2024-12-02 11:48:51,057 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2024-12-02 11:48:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2024-12-02 11:48:51,057 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2024-12-02 11:48:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-12-02 11:48:51,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-12-02 11:48:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2024-12-02 11:48:51,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2024-12-02 11:48:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-12-02 11:48:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-12-02 11:48:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-12-02 11:48:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-12-02 11:48:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 11:48:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 11:48:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-12-02 11:48:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-12-02 11:48:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2024-12-02 11:48:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2024-12-02 11:48:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-12-02 11:48:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-12-02 11:48:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 11:48:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 11:48:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 11:48:51,059 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 11:48:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2024-12-02 11:48:51,059 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2024-12-02 11:48:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-12-02 11:48:51,059 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-12-02 11:48:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-12-02 11:48:51,059 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-12-02 11:48:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 11:48:51,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 11:48:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-12-02 11:48:51,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-12-02 11:48:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 11:48:51,059 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 11:48:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 11:48:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 11:48:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 11:48:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 11:48:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 11:48:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 11:48:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 11:48:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 11:48:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 11:48:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 11:48:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 11:48:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-12-02 11:48:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-12-02 11:48:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-12-02 11:48:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-12-02 11:48:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 11:48:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 11:48:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 11:48:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 11:48:51,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 11:48:51,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 11:48:51,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 11:48:51,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 11:48:51,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 11:48:51,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 11:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 11:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 11:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 11:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 11:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-12-02 11:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 11:48:51,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 11:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 11:48:51,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 11:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 11:48:51,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 11:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-12-02 11:48:51,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-12-02 11:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-12-02 11:48:51,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-12-02 11:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-12-02 11:48:51,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-12-02 11:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-12-02 11:48:51,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-12-02 11:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2024-12-02 11:48:51,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2024-12-02 11:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2024-12-02 11:48:51,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2024-12-02 11:48:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-12-02 11:48:51,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-12-02 11:48:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-12-02 11:48:51,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-12-02 11:48:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-12-02 11:48:51,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-12-02 11:48:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2024-12-02 11:48:51,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2024-12-02 11:48:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-12-02 11:48:51,065 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-12-02 11:48:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 11:48:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 11:48:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 11:48:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 11:48:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 11:48:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 11:48:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 11:48:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 11:48:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 11:48:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 11:48:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 11:48:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 11:48:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 11:48:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 11:48:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 11:48:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-12-02 11:48:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-12-02 11:48:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-12-02 11:48:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-12-02 11:48:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 11:48:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 11:48:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 11:48:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 11:48:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 11:48:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 11:48:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 11:48:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 11:48:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 11:48:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-12-02 11:48:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-12-02 11:48:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-12-02 11:48:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-12-02 11:48:51,069 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2024-12-02 11:48:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2024-12-02 11:48:51,069 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-12-02 11:48:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-12-02 11:48:51,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-02 11:48:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-02 11:48:51,069 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-12-02 11:48:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-12-02 11:48:51,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 11:48:51,069 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 11:48:51,071 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 11:48:51,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-12-02 11:48:51,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-12-02 11:48:51,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-02 11:48:51,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-02 11:48:51,071 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2024-12-02 11:48:51,071 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2024-12-02 11:48:51,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 11:48:51,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 11:48:51,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 11:48:51,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2024-12-02 11:48:51,073 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2024-12-02 11:48:51,073 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-12-02 11:48:51,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2024-12-02 11:48:51,073 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 11:48:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-12-02 11:48:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-12-02 11:48:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-12-02 11:48:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-12-02 11:48:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 11:48:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 11:48:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2024-12-02 11:48:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2024-12-02 11:48:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-12-02 11:48:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-12-02 11:48:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-12-02 11:48:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-12-02 11:48:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-12-02 11:48:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-12-02 11:48:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 11:48:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 11:48:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 11:48:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 11:48:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-12-02 11:48:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-12-02 11:48:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 11:48:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 11:48:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2024-12-02 11:48:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2024-12-02 11:48:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2024-12-02 11:48:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2024-12-02 11:48:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2024-12-02 11:48:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 11:48:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2024-12-02 11:48:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2024-12-02 11:48:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 11:48:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-12-02 11:48:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2024-12-02 11:48:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 11:48:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 11:48:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 11:48:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 11:48:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 11:48:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 11:48:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 11:48:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 11:48:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 11:48:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 11:48:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 11:48:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 11:48:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 11:48:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 11:48:51,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 11:48:51,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 11:48:51,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 11:48:51,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 11:48:51,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2024-12-02 11:48:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 11:48:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2024-12-02 11:48:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2024-12-02 11:48:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2024-12-02 11:48:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2024-12-02 11:48:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2024-12-02 11:48:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-12-02 11:48:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-12-02 11:48:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-12-02 11:48:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-12-02 11:48:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2024-12-02 11:48:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2024-12-02 11:48:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-12-02 11:48:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-12-02 11:48:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2024-12-02 11:48:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2024-12-02 11:48:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2024-12-02 11:48:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2024-12-02 11:48:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 11:48:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 11:48:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-12-02 11:48:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-12-02 11:48:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-12-02 11:48:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-12-02 11:48:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2024-12-02 11:48:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2024-12-02 11:48:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-12-02 11:48:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-12-02 11:48:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-12-02 11:48:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2024-12-02 11:48:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-12-02 11:48:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 11:48:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 11:48:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 11:48:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 11:48:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 11:48:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 11:48:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 11:48:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 11:48:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 11:48:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 11:48:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 11:48:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 11:48:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 11:48:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 11:48:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 11:48:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 11:48:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 11:48:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 11:48:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 11:48:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 11:48:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-12-02 11:48:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-12-02 11:48:51,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-12-02 11:48:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 11:48:51,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 11:48:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2024-12-02 11:48:51,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2024-12-02 11:48:51,084 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2024-12-02 11:48:51,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2024-12-02 11:48:52,520 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 11:48:52,525 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 11:49:18,089 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-02 11:49:19,337 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 11:49:34,156 INFO L? ?]: Removed 4454 outVars from TransFormulas that were not future-live. [2024-12-02 11:49:34,157 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 11:49:34,216 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 11:49:34,216 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 11:49:34,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:49:34 BoogieIcfgContainer [2024-12-02 11:49:34,217 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 11:49:34,219 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 11:49:34,219 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 11:49:34,224 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 11:49:34,225 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 11:48:42" (1/3) ... [2024-12-02 11:49:34,225 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@650bc5df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:49:34, skipping insertion in model container [2024-12-02 11:49:34,225 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:47" (2/3) ... [2024-12-02 11:49:34,226 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@650bc5df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:49:34, skipping insertion in model container [2024-12-02 11:49:34,226 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:49:34" (3/3) ... [2024-12-02 11:49:34,227 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2024-12-02 11:49:34,246 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 11:49:34,250 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i that has 226 procedures, 3822 locations, 1 initial locations, 108 loop locations, and 4 error locations. [2024-12-02 11:49:34,393 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 11:49:34,406 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;@7f7a3f09, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 11:49:34,406 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-12-02 11:49:34,420 INFO L276 IsEmpty]: Start isEmpty. Operand has 3505 states, 2539 states have (on average 1.3174478141000394) internal successors, (3345), 2567 states have internal predecessors, (3345), 808 states have call successors, (808), 155 states have call predecessors, (808), 154 states have return successors, (802), 800 states have call predecessors, (802), 802 states have call successors, (802) [2024-12-02 11:49:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-12-02 11:49:34,439 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:49:34,440 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:49:34,440 INFO L396 AbstractCegarLoop]: === Iteration 1 === 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 11:49:34,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:49:34,446 INFO L85 PathProgramCache]: Analyzing trace with hash -1455827027, now seen corresponding path program 1 times [2024-12-02 11:49:34,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:49:34,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772468793] [2024-12-02 11:49:34,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:49:34,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:49:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:49:46,834 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-12-02 11:49:46,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:49:46,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772468793] [2024-12-02 11:49:46,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772468793] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:49:46,835 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:49:46,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:49:46,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545849977] [2024-12-02 11:49:46,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:49:46,842 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:49:46,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:49:46,866 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:49:46,866 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:49:46,876 INFO L87 Difference]: Start difference. First operand has 3505 states, 2539 states have (on average 1.3174478141000394) internal successors, (3345), 2567 states have internal predecessors, (3345), 808 states have call successors, (808), 155 states have call predecessors, (808), 154 states have return successors, (802), 800 states have call predecessors, (802), 802 states have call successors, (802) Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-12-02 11:49:51,015 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 11:49:52,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:49:52,240 INFO L93 Difference]: Finished difference Result 10348 states and 14897 transitions. [2024-12-02 11:49:52,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:49:52,246 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 181 [2024-12-02 11:49:52,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:49:52,364 INFO L225 Difference]: With dead ends: 10348 [2024-12-02 11:49:52,365 INFO L226 Difference]: Without dead ends: 6859 [2024-12-02 11:49:52,405 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 11:49:52,408 INFO L435 NwaCegarLoop]: 4952 mSDtfsCounter, 4800 mSDsluCounter, 4766 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4800 SdHoareTripleChecker+Valid, 9718 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-12-02 11:49:52,408 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4800 Valid, 9718 Invalid, 27 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 21 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-12-02 11:49:52,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6859 states. [2024-12-02 11:49:52,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6859 to 6826. [2024-12-02 11:49:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6826 states, 4981 states have (on average 1.2919092551696447) internal successors, (6435), 5042 states have internal predecessors, (6435), 1542 states have call successors, (1542), 305 states have call predecessors, (1542), 299 states have return successors, (1543), 1518 states have call predecessors, (1543), 1538 states have call successors, (1543) [2024-12-02 11:49:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6826 states to 6826 states and 9520 transitions. [2024-12-02 11:49:52,966 INFO L78 Accepts]: Start accepts. Automaton has 6826 states and 9520 transitions. Word has length 181 [2024-12-02 11:49:52,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:49:52,967 INFO L471 AbstractCegarLoop]: Abstraction has 6826 states and 9520 transitions. [2024-12-02 11:49:52,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-12-02 11:49:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 6826 states and 9520 transitions. [2024-12-02 11:49:52,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-12-02 11:49:52,972 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:49:52,973 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:49:52,973 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 11:49:52,973 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 11:49:52,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:49:52,974 INFO L85 PathProgramCache]: Analyzing trace with hash 335069247, now seen corresponding path program 1 times [2024-12-02 11:49:52,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:49:52,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230617815] [2024-12-02 11:49:52,975 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:49:52,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:50:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:50:04,506 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-12-02 11:50:04,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:50:04,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230617815] [2024-12-02 11:50:04,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230617815] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:50:04,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:50:04,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:50:04,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442603819] [2024-12-02 11:50:04,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:50:04,510 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:50:04,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:50:04,511 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:50:04,511 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:50:04,511 INFO L87 Difference]: Start difference. First operand 6826 states and 9520 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-12-02 11:50:08,637 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 11:50:10,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:50:10,191 INFO L93 Difference]: Finished difference Result 20281 states and 28283 transitions. [2024-12-02 11:50:10,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:50:10,192 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 182 [2024-12-02 11:50:10,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:50:10,325 INFO L225 Difference]: With dead ends: 20281 [2024-12-02 11:50:10,325 INFO L226 Difference]: Without dead ends: 13488 [2024-12-02 11:50:10,372 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 11:50:10,373 INFO L435 NwaCegarLoop]: 4871 mSDtfsCounter, 4713 mSDsluCounter, 4803 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4713 SdHoareTripleChecker+Valid, 9674 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 11:50:10,373 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4713 Valid, 9674 Invalid, 34 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 11:50:10,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13488 states. [2024-12-02 11:50:11,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13488 to 13482. [2024-12-02 11:50:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13482 states, 9866 states have (on average 1.2926211230488547) internal successors, (12753), 9979 states have internal predecessors, (12753), 3017 states have call successors, (3017), 606 states have call predecessors, (3017), 595 states have return successors, (3023), 2976 states have call predecessors, (3023), 3013 states have call successors, (3023) [2024-12-02 11:50:11,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13482 states to 13482 states and 18793 transitions. [2024-12-02 11:50:11,190 INFO L78 Accepts]: Start accepts. Automaton has 13482 states and 18793 transitions. Word has length 182 [2024-12-02 11:50:11,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:50:11,190 INFO L471 AbstractCegarLoop]: Abstraction has 13482 states and 18793 transitions. [2024-12-02 11:50:11,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-12-02 11:50:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 13482 states and 18793 transitions. [2024-12-02 11:50:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-12-02 11:50:11,196 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:50:11,196 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:50:11,196 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 11:50:11,196 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 11:50:11,197 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:50:11,197 INFO L85 PathProgramCache]: Analyzing trace with hash -1265904874, now seen corresponding path program 1 times [2024-12-02 11:50:11,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:50:11,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467220676] [2024-12-02 11:50:11,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:50:11,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:50:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:50:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-12-02 11:50:22,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:50:22,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467220676] [2024-12-02 11:50:22,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467220676] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:50:22,017 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:50:22,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:50:22,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030137980] [2024-12-02 11:50:22,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:50:22,018 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:50:22,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:50:22,019 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:50:22,019 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:50:22,020 INFO L87 Difference]: Start difference. First operand 13482 states and 18793 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-12-02 11:50:26,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:50:27,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:50:27,293 INFO L93 Difference]: Finished difference Result 40222 states and 56139 transitions. [2024-12-02 11:50:27,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:50:27,294 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 198 [2024-12-02 11:50:27,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:50:27,437 INFO L225 Difference]: With dead ends: 40222 [2024-12-02 11:50:27,437 INFO L226 Difference]: Without dead ends: 26773 [2024-12-02 11:50:27,490 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 11:50:27,491 INFO L435 NwaCegarLoop]: 5448 mSDtfsCounter, 4780 mSDsluCounter, 4790 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4780 SdHoareTripleChecker+Valid, 10238 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 11:50:27,491 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4780 Valid, 10238 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 28 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 11:50:27,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26773 states. [2024-12-02 11:50:28,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26773 to 26734. [2024-12-02 11:50:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26734 states, 19594 states have (on average 1.293406144738185) internal successors, (25343), 19825 states have internal predecessors, (25343), 5959 states have call successors, (5959), 1206 states have call predecessors, (5959), 1177 states have return successors, (6025), 5854 states have call predecessors, (6025), 5955 states have call successors, (6025) [2024-12-02 11:50:28,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26734 states to 26734 states and 37327 transitions. [2024-12-02 11:50:28,504 INFO L78 Accepts]: Start accepts. Automaton has 26734 states and 37327 transitions. Word has length 198 [2024-12-02 11:50:28,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:50:28,505 INFO L471 AbstractCegarLoop]: Abstraction has 26734 states and 37327 transitions. [2024-12-02 11:50:28,506 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-12-02 11:50:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 26734 states and 37327 transitions. [2024-12-02 11:50:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-12-02 11:50:28,512 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:50:28,513 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 14, 14, 14, 14, 14, 14, 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] [2024-12-02 11:50:28,513 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 11:50:28,513 INFO L396 AbstractCegarLoop]: === Iteration 4 === 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 11:50:28,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:50:28,515 INFO L85 PathProgramCache]: Analyzing trace with hash 597953535, now seen corresponding path program 1 times [2024-12-02 11:50:28,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:50:28,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851414375] [2024-12-02 11:50:28,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:50:28,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:50:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:50:39,225 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2024-12-02 11:50:39,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:50:39,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851414375] [2024-12-02 11:50:39,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851414375] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:50:39,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:50:39,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:50:39,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624383635] [2024-12-02 11:50:39,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:50:39,227 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:50:39,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:50:39,228 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:50:39,228 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:50:39,228 INFO L87 Difference]: Start difference. First operand 26734 states and 37327 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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 11:50:43,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:50:44,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:50:44,612 INFO L93 Difference]: Finished difference Result 60363 states and 84247 transitions. [2024-12-02 11:50:44,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:50:44,612 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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 204 [2024-12-02 11:50:44,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:50:44,837 INFO L225 Difference]: With dead ends: 60363 [2024-12-02 11:50:44,837 INFO L226 Difference]: Without dead ends: 33662 [2024-12-02 11:50:44,940 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 11:50:44,941 INFO L435 NwaCegarLoop]: 4897 mSDtfsCounter, 4786 mSDsluCounter, 4840 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4786 SdHoareTripleChecker+Valid, 9737 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-12-02 11:50:44,942 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4786 Valid, 9737 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 14 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-12-02 11:50:44,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33662 states. [2024-12-02 11:50:46,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33662 to 33623. [2024-12-02 11:50:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33623 states, 24619 states have (on average 1.2922539502010641) internal successors, (31814), 24919 states have internal predecessors, (31814), 7504 states have call successors, (7504), 1528 states have call predecessors, (7504), 1496 states have return successors, (7581), 7369 states have call predecessors, (7581), 7500 states have call successors, (7581) [2024-12-02 11:50:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33623 states to 33623 states and 46899 transitions. [2024-12-02 11:50:46,317 INFO L78 Accepts]: Start accepts. Automaton has 33623 states and 46899 transitions. Word has length 204 [2024-12-02 11:50:46,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:50:46,318 INFO L471 AbstractCegarLoop]: Abstraction has 33623 states and 46899 transitions. [2024-12-02 11:50:46,318 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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 11:50:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 33623 states and 46899 transitions. [2024-12-02 11:50:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-12-02 11:50:46,323 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:50:46,323 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:50:46,323 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 11:50:46,323 INFO L396 AbstractCegarLoop]: === Iteration 5 === 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 11:50:46,323 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:50:46,323 INFO L85 PathProgramCache]: Analyzing trace with hash 413690961, now seen corresponding path program 1 times [2024-12-02 11:50:46,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:50:46,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783414225] [2024-12-02 11:50:46,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:50:46,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:50:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:50:57,287 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-12-02 11:50:57,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:50:57,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783414225] [2024-12-02 11:50:57,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783414225] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:50:57,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:50:57,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:50:57,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186539879] [2024-12-02 11:50:57,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:50:57,288 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:50:57,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:50:57,289 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:50:57,289 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:50:57,289 INFO L87 Difference]: Start difference. First operand 33623 states and 46899 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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 11:51:01,401 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 11:51:04,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:51:04,033 INFO L93 Difference]: Finished difference Result 88461 states and 123037 transitions. [2024-12-02 11:51:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:51:04,034 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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 211 [2024-12-02 11:51:04,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:51:04,282 INFO L225 Difference]: With dead ends: 88461 [2024-12-02 11:51:04,282 INFO L226 Difference]: Without dead ends: 54871 [2024-12-02 11:51:04,396 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:51:04,397 INFO L435 NwaCegarLoop]: 4869 mSDtfsCounter, 3198 mSDsluCounter, 4741 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3198 SdHoareTripleChecker+Valid, 9610 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2024-12-02 11:51:04,397 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3198 Valid, 9610 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 95 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2024-12-02 11:51:04,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54871 states. [2024-12-02 11:51:05,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54871 to 54829. [2024-12-02 11:51:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54829 states, 39795 states have (on average 1.2851614524437744) internal successors, (51143), 40326 states have internal predecessors, (51143), 12392 states have call successors, (12392), 2704 states have call predecessors, (12392), 2638 states have return successors, (12546), 12115 states have call predecessors, (12546), 12388 states have call successors, (12546) [2024-12-02 11:51:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54829 states to 54829 states and 76081 transitions. [2024-12-02 11:51:06,269 INFO L78 Accepts]: Start accepts. Automaton has 54829 states and 76081 transitions. Word has length 211 [2024-12-02 11:51:06,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:51:06,269 INFO L471 AbstractCegarLoop]: Abstraction has 54829 states and 76081 transitions. [2024-12-02 11:51:06,270 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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 11:51:06,270 INFO L276 IsEmpty]: Start isEmpty. Operand 54829 states and 76081 transitions. [2024-12-02 11:51:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-12-02 11:51:06,274 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:51:06,274 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 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] [2024-12-02 11:51:06,274 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 11:51:06,274 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 11:51:06,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:51:06,275 INFO L85 PathProgramCache]: Analyzing trace with hash -2092961437, now seen corresponding path program 1 times [2024-12-02 11:51:06,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:51:06,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622249936] [2024-12-02 11:51:06,275 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:51:06,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:51:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:51:17,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2024-12-02 11:51:17,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:51:17,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622249936] [2024-12-02 11:51:17,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622249936] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:51:17,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:51:17,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:51:17,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808052607] [2024-12-02 11:51:17,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:51:17,248 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:51:17,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:51:17,248 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:51:17,248 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:51:17,249 INFO L87 Difference]: Start difference. First operand 54829 states and 76081 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-12-02 11:51:21,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:51:23,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:51:23,854 INFO L93 Difference]: Finished difference Result 141910 states and 196994 transitions. [2024-12-02 11:51:23,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:51:23,855 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 238 [2024-12-02 11:51:23,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:51:24,257 INFO L225 Difference]: With dead ends: 141910 [2024-12-02 11:51:24,258 INFO L226 Difference]: Without dead ends: 97853 [2024-12-02 11:51:24,413 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:51:24,414 INFO L435 NwaCegarLoop]: 9539 mSDtfsCounter, 4686 mSDsluCounter, 4829 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4686 SdHoareTripleChecker+Valid, 14368 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 11:51:24,414 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4686 Valid, 14368 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 11:51:24,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97853 states. [2024-12-02 11:51:26,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97853 to 97847. [2024-12-02 11:51:27,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97847 states, 71097 states have (on average 1.2856379312769877) internal successors, (91405), 72002 states have internal predecessors, (91405), 22042 states have call successors, (22042), 4828 states have call predecessors, (22042), 4704 states have return successors, (22332), 21581 states have call predecessors, (22332), 22038 states have call successors, (22332) [2024-12-02 11:51:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97847 states to 97847 states and 135779 transitions. [2024-12-02 11:51:27,423 INFO L78 Accepts]: Start accepts. Automaton has 97847 states and 135779 transitions. Word has length 238 [2024-12-02 11:51:27,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:51:27,423 INFO L471 AbstractCegarLoop]: Abstraction has 97847 states and 135779 transitions. [2024-12-02 11:51:27,423 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-12-02 11:51:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 97847 states and 135779 transitions. [2024-12-02 11:51:27,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-12-02 11:51:27,430 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:51:27,430 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 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] [2024-12-02 11:51:27,430 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 11:51:27,430 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 11:51:27,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:51:27,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1952412827, now seen corresponding path program 1 times [2024-12-02 11:51:27,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:51:27,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160634187] [2024-12-02 11:51:27,431 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:51:27,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:51:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:51:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1039 trivial. 0 not checked. [2024-12-02 11:51:40,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:51:40,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160634187] [2024-12-02 11:51:40,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160634187] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:51:40,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:51:40,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:51:40,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462077850] [2024-12-02 11:51:40,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:51:40,813 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:51:40,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:51:40,814 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:51:40,814 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:51:40,815 INFO L87 Difference]: Start difference. First operand 97847 states and 135779 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-12-02 11:51:43,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:51:43,344 INFO L93 Difference]: Finished difference Result 97853 states and 135784 transitions. [2024-12-02 11:51:43,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:51:43,344 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 238 [2024-12-02 11:51:43,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:51:43,703 INFO L225 Difference]: With dead ends: 97853 [2024-12-02 11:51:43,703 INFO L226 Difference]: Without dead ends: 97851 [2024-12-02 11:51:43,744 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:51:43,744 INFO L435 NwaCegarLoop]: 4853 mSDtfsCounter, 4795 mSDsluCounter, 9689 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4796 SdHoareTripleChecker+Valid, 14542 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:51:43,745 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4796 Valid, 14542 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:51:43,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97851 states. [2024-12-02 11:51:46,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97851 to 97851. [2024-12-02 11:51:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97851 states, 71100 states have (on average 1.2856258790436006) internal successors, (91408), 72005 states have internal predecessors, (91408), 22042 states have call successors, (22042), 4829 states have call predecessors, (22042), 4705 states have return successors, (22332), 21581 states have call predecessors, (22332), 22038 states have call successors, (22332) [2024-12-02 11:51:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97851 states to 97851 states and 135782 transitions. [2024-12-02 11:51:46,937 INFO L78 Accepts]: Start accepts. Automaton has 97851 states and 135782 transitions. Word has length 238 [2024-12-02 11:51:46,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:51:46,937 INFO L471 AbstractCegarLoop]: Abstraction has 97851 states and 135782 transitions. [2024-12-02 11:51:46,937 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-12-02 11:51:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 97851 states and 135782 transitions. [2024-12-02 11:51:46,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-12-02 11:51:46,946 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:51:46,946 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 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] [2024-12-02 11:51:46,946 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 11:51:46,946 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 11:51:46,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:51:46,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1720102016, now seen corresponding path program 1 times [2024-12-02 11:51:46,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:51:46,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272077066] [2024-12-02 11:51:46,947 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:51:46,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:51:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:51:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1039 trivial. 0 not checked. [2024-12-02 11:51:59,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:51:59,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272077066] [2024-12-02 11:51:59,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272077066] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:51:59,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:51:59,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:51:59,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757275052] [2024-12-02 11:51:59,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:51:59,662 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:51:59,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:51:59,663 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:51:59,663 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:51:59,663 INFO L87 Difference]: Start difference. First operand 97851 states and 135782 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 11:52:02,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:52:02,226 INFO L93 Difference]: Finished difference Result 97857 states and 135787 transitions. [2024-12-02 11:52:02,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:52:02,226 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 243 [2024-12-02 11:52:02,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:52:02,579 INFO L225 Difference]: With dead ends: 97857 [2024-12-02 11:52:02,579 INFO L226 Difference]: Without dead ends: 97855 [2024-12-02 11:52:02,624 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:52:02,624 INFO L435 NwaCegarLoop]: 4856 mSDtfsCounter, 4791 mSDsluCounter, 9690 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4792 SdHoareTripleChecker+Valid, 14546 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:52:02,625 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4792 Valid, 14546 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:52:02,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97855 states. [2024-12-02 11:52:05,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97855 to 97855. [2024-12-02 11:52:05,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97855 states, 71103 states have (on average 1.2856138278272367) internal successors, (91411), 72008 states have internal predecessors, (91411), 22042 states have call successors, (22042), 4830 states have call predecessors, (22042), 4706 states have return successors, (22332), 21581 states have call predecessors, (22332), 22038 states have call successors, (22332) [2024-12-02 11:52:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97855 states to 97855 states and 135785 transitions. [2024-12-02 11:52:06,480 INFO L78 Accepts]: Start accepts. Automaton has 97855 states and 135785 transitions. Word has length 243 [2024-12-02 11:52:06,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:52:06,481 INFO L471 AbstractCegarLoop]: Abstraction has 97855 states and 135785 transitions. [2024-12-02 11:52:06,481 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 11:52:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 97855 states and 135785 transitions. [2024-12-02 11:52:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-12-02 11:52:06,486 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:52:06,487 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 3, 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] [2024-12-02 11:52:06,487 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 11:52:06,487 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 11:52:06,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:52:06,487 INFO L85 PathProgramCache]: Analyzing trace with hash -368215035, now seen corresponding path program 1 times [2024-12-02 11:52:06,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:52:06,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130765745] [2024-12-02 11:52:06,487 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:52:06,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:52:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:52:18,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2024-12-02 11:52:18,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:52:18,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130765745] [2024-12-02 11:52:18,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130765745] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:52:18,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:52:18,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:52:18,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048255516] [2024-12-02 11:52:18,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:52:18,312 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:52:18,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:52:18,313 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:52:18,313 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:52:18,313 INFO L87 Difference]: Start difference. First operand 97855 states and 135785 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-12-02 11:52:21,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:52:21,272 INFO L93 Difference]: Finished difference Result 97861 states and 135790 transitions. [2024-12-02 11:52:21,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:52:21,273 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 248 [2024-12-02 11:52:21,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:52:21,560 INFO L225 Difference]: With dead ends: 97861 [2024-12-02 11:52:21,560 INFO L226 Difference]: Without dead ends: 97859 [2024-12-02 11:52:21,588 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:52:21,589 INFO L435 NwaCegarLoop]: 4856 mSDtfsCounter, 4790 mSDsluCounter, 9690 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4791 SdHoareTripleChecker+Valid, 14546 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:52:21,589 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4791 Valid, 14546 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:52:21,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97859 states. [2024-12-02 11:52:24,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97859 to 97859. [2024-12-02 11:52:24,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97859 states, 71106 states have (on average 1.285601777627767) internal successors, (91414), 72011 states have internal predecessors, (91414), 22042 states have call successors, (22042), 4831 states have call predecessors, (22042), 4707 states have return successors, (22332), 21581 states have call predecessors, (22332), 22038 states have call successors, (22332) [2024-12-02 11:52:25,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97859 states to 97859 states and 135788 transitions. [2024-12-02 11:52:25,332 INFO L78 Accepts]: Start accepts. Automaton has 97859 states and 135788 transitions. Word has length 248 [2024-12-02 11:52:25,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:52:25,333 INFO L471 AbstractCegarLoop]: Abstraction has 97859 states and 135788 transitions. [2024-12-02 11:52:25,333 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-12-02 11:52:25,333 INFO L276 IsEmpty]: Start isEmpty. Operand 97859 states and 135788 transitions. [2024-12-02 11:52:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-02 11:52:25,338 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:52:25,338 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 3, 3, 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] [2024-12-02 11:52:25,338 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 11:52:25,338 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 11:52:25,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:52:25,339 INFO L85 PathProgramCache]: Analyzing trace with hash -85723552, now seen corresponding path program 1 times [2024-12-02 11:52:25,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:52:25,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944500282] [2024-12-02 11:52:25,339 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:52:25,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:52:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:52:37,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1051 trivial. 0 not checked. [2024-12-02 11:52:37,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:52:37,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944500282] [2024-12-02 11:52:37,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944500282] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:52:37,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:52:37,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:52:37,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001258666] [2024-12-02 11:52:37,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:52:37,175 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:52:37,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:52:37,176 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:52:37,176 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:52:37,177 INFO L87 Difference]: Start difference. First operand 97859 states and 135788 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 11:52:40,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:52:40,429 INFO L93 Difference]: Finished difference Result 97865 states and 135793 transitions. [2024-12-02 11:52:40,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:52:40,430 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 253 [2024-12-02 11:52:40,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:52:40,805 INFO L225 Difference]: With dead ends: 97865 [2024-12-02 11:52:40,806 INFO L226 Difference]: Without dead ends: 97863 [2024-12-02 11:52:40,843 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:52:40,844 INFO L435 NwaCegarLoop]: 4856 mSDtfsCounter, 4789 mSDsluCounter, 9690 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4790 SdHoareTripleChecker+Valid, 14546 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:52:40,844 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4790 Valid, 14546 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:52:40,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97863 states. [2024-12-02 11:52:44,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97863 to 97863. [2024-12-02 11:52:44,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97863 states, 71109 states have (on average 1.2855897284450633) internal successors, (91417), 72014 states have internal predecessors, (91417), 22042 states have call successors, (22042), 4832 states have call predecessors, (22042), 4708 states have return successors, (22332), 21581 states have call predecessors, (22332), 22038 states have call successors, (22332) [2024-12-02 11:52:45,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97863 states to 97863 states and 135791 transitions. [2024-12-02 11:52:45,179 INFO L78 Accepts]: Start accepts. Automaton has 97863 states and 135791 transitions. Word has length 253 [2024-12-02 11:52:45,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:52:45,180 INFO L471 AbstractCegarLoop]: Abstraction has 97863 states and 135791 transitions. [2024-12-02 11:52:45,180 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 11:52:45,181 INFO L276 IsEmpty]: Start isEmpty. Operand 97863 states and 135791 transitions. [2024-12-02 11:52:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2024-12-02 11:52:45,208 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:52:45,209 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 5, 4, 4, 4, 4, 4, 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] [2024-12-02 11:52:45,209 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 11:52:45,209 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 11:52:45,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:52:45,212 INFO L85 PathProgramCache]: Analyzing trace with hash -898640731, now seen corresponding path program 1 times [2024-12-02 11:52:45,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:52:45,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686133281] [2024-12-02 11:52:45,212 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:52:45,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:52:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:52:56,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1063 trivial. 0 not checked. [2024-12-02 11:52:56,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:52:56,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686133281] [2024-12-02 11:52:56,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686133281] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:52:56,990 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:52:56,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:52:56,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035640511] [2024-12-02 11:52:56,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:52:56,991 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:52:56,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:52:56,991 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:52:56,991 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:52:56,991 INFO L87 Difference]: Start difference. First operand 97863 states and 135791 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 11:53:00,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:53:00,680 INFO L93 Difference]: Finished difference Result 97869 states and 135796 transitions. [2024-12-02 11:53:00,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:53:00,680 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 258 [2024-12-02 11:53:00,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:53:00,969 INFO L225 Difference]: With dead ends: 97869 [2024-12-02 11:53:00,969 INFO L226 Difference]: Without dead ends: 97867 [2024-12-02 11:53:00,997 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:53:00,998 INFO L435 NwaCegarLoop]: 4856 mSDtfsCounter, 4788 mSDsluCounter, 9690 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4789 SdHoareTripleChecker+Valid, 14546 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:53:00,998 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4789 Valid, 14546 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:53:01,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97867 states. [2024-12-02 11:53:05,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97867 to 97867. [2024-12-02 11:53:05,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97867 states, 71112 states have (on average 1.2855776802789964) internal successors, (91420), 72017 states have internal predecessors, (91420), 22042 states have call successors, (22042), 4833 states have call predecessors, (22042), 4709 states have return successors, (22332), 21581 states have call predecessors, (22332), 22038 states have call successors, (22332) [2024-12-02 11:53:06,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97867 states to 97867 states and 135794 transitions. [2024-12-02 11:53:06,048 INFO L78 Accepts]: Start accepts. Automaton has 97867 states and 135794 transitions. Word has length 258 [2024-12-02 11:53:06,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:53:06,049 INFO L471 AbstractCegarLoop]: Abstraction has 97867 states and 135794 transitions. [2024-12-02 11:53:06,049 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 11:53:06,049 INFO L276 IsEmpty]: Start isEmpty. Operand 97867 states and 135794 transitions. [2024-12-02 11:53:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-12-02 11:53:06,060 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:53:06,061 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 6, 5, 5, 4, 4, 4, 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] [2024-12-02 11:53:06,061 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 11:53:06,061 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 11:53:06,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:53:06,062 INFO L85 PathProgramCache]: Analyzing trace with hash 1132081472, now seen corresponding path program 1 times [2024-12-02 11:53:06,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:53:06,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465490398] [2024-12-02 11:53:06,062 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:53:06,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:53:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:53:17,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2024-12-02 11:53:17,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:53:17,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465490398] [2024-12-02 11:53:17,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1465490398] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:53:17,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:53:17,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:53:17,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654428025] [2024-12-02 11:53:17,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:53:17,117 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:53:17,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:53:17,117 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:53:17,118 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:53:17,118 INFO L87 Difference]: Start difference. First operand 97867 states and 135794 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 11:53:21,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:53:21,287 INFO L93 Difference]: Finished difference Result 97873 states and 135799 transitions. [2024-12-02 11:53:21,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:53:21,287 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 263 [2024-12-02 11:53:21,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:53:21,655 INFO L225 Difference]: With dead ends: 97873 [2024-12-02 11:53:21,655 INFO L226 Difference]: Without dead ends: 97871 [2024-12-02 11:53:21,699 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:53:21,700 INFO L435 NwaCegarLoop]: 4856 mSDtfsCounter, 4787 mSDsluCounter, 9690 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4788 SdHoareTripleChecker+Valid, 14546 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 11:53:21,700 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4788 Valid, 14546 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 11:53:21,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97871 states. [2024-12-02 11:53:25,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97871 to 97871. [2024-12-02 11:53:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97871 states, 71115 states have (on average 1.2855656331294383) internal successors, (91423), 72020 states have internal predecessors, (91423), 22042 states have call successors, (22042), 4834 states have call predecessors, (22042), 4710 states have return successors, (22332), 21581 states have call predecessors, (22332), 22038 states have call successors, (22332) [2024-12-02 11:53:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97871 states to 97871 states and 135797 transitions. [2024-12-02 11:53:26,402 INFO L78 Accepts]: Start accepts. Automaton has 97871 states and 135797 transitions. Word has length 263 [2024-12-02 11:53:26,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:53:26,402 INFO L471 AbstractCegarLoop]: Abstraction has 97871 states and 135797 transitions. [2024-12-02 11:53:26,403 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 11:53:26,403 INFO L276 IsEmpty]: Start isEmpty. Operand 97871 states and 135797 transitions. [2024-12-02 11:53:26,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2024-12-02 11:53:26,412 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:53:26,413 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 7, 6, 6, 4, 4, 4, 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] [2024-12-02 11:53:26,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 11:53:26,413 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 11:53:26,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:53:26,414 INFO L85 PathProgramCache]: Analyzing trace with hash -416967355, now seen corresponding path program 1 times [2024-12-02 11:53:26,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:53:26,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225010612] [2024-12-02 11:53:26,414 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:53:26,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:53:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:53:38,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1099 trivial. 0 not checked. [2024-12-02 11:53:38,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:53:38,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225010612] [2024-12-02 11:53:38,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225010612] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:53:38,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:53:38,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:53:38,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574993072] [2024-12-02 11:53:38,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:53:38,253 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:53:38,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:53:38,254 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:53:38,254 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:53:38,254 INFO L87 Difference]: Start difference. First operand 97871 states and 135797 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 11:53:42,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:53:42,283 INFO L93 Difference]: Finished difference Result 97877 states and 135802 transitions. [2024-12-02 11:53:42,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:53:42,284 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 268 [2024-12-02 11:53:42,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:53:42,618 INFO L225 Difference]: With dead ends: 97877 [2024-12-02 11:53:42,618 INFO L226 Difference]: Without dead ends: 97875 [2024-12-02 11:53:42,657 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:53:42,658 INFO L435 NwaCegarLoop]: 4856 mSDtfsCounter, 4786 mSDsluCounter, 9690 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4787 SdHoareTripleChecker+Valid, 14546 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:53:42,658 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4787 Valid, 14546 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:53:42,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97875 states. [2024-12-02 11:53:49,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97875 to 97875. [2024-12-02 11:53:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97875 states, 71118 states have (on average 1.2855535869962598) internal successors, (91426), 72023 states have internal predecessors, (91426), 22042 states have call successors, (22042), 4835 states have call predecessors, (22042), 4711 states have return successors, (22332), 21581 states have call predecessors, (22332), 22038 states have call successors, (22332) [2024-12-02 11:53:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97875 states to 97875 states and 135800 transitions. [2024-12-02 11:53:50,290 INFO L78 Accepts]: Start accepts. Automaton has 97875 states and 135800 transitions. Word has length 268 [2024-12-02 11:53:50,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:53:50,290 INFO L471 AbstractCegarLoop]: Abstraction has 97875 states and 135800 transitions. [2024-12-02 11:53:50,290 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 11:53:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 97875 states and 135800 transitions. [2024-12-02 11:53:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2024-12-02 11:53:50,297 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:53:50,297 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 8, 7, 7, 4, 4, 4, 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] [2024-12-02 11:53:50,297 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 11:53:50,297 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 11:53:50,298 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:53:50,298 INFO L85 PathProgramCache]: Analyzing trace with hash -2086796256, now seen corresponding path program 1 times [2024-12-02 11:53:50,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:53:50,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716780627] [2024-12-02 11:53:50,298 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:53:50,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:54:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:54:01,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 1123 trivial. 0 not checked. [2024-12-02 11:54:01,260 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:54:01,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716780627] [2024-12-02 11:54:01,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716780627] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:54:01,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:54:01,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:54:01,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676327997] [2024-12-02 11:54:01,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:54:01,261 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:54:01,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:54:01,262 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:54:01,262 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:54:01,262 INFO L87 Difference]: Start difference. First operand 97875 states and 135800 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 11:54:07,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:54:07,734 INFO L93 Difference]: Finished difference Result 97881 states and 135805 transitions. [2024-12-02 11:54:07,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:54:07,734 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 273 [2024-12-02 11:54:07,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:54:08,094 INFO L225 Difference]: With dead ends: 97881 [2024-12-02 11:54:08,094 INFO L226 Difference]: Without dead ends: 97879 [2024-12-02 11:54:08,133 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 11:54:08,134 INFO L435 NwaCegarLoop]: 4856 mSDtfsCounter, 4785 mSDsluCounter, 9690 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4786 SdHoareTripleChecker+Valid, 14546 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:54:08,134 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4786 Valid, 14546 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:54:08,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97879 states. [2024-12-02 11:54:13,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97879 to 97879. [2024-12-02 11:54:13,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97879 states, 71121 states have (on average 1.2855415418793323) internal successors, (91429), 72026 states have internal predecessors, (91429), 22042 states have call successors, (22042), 4836 states have call predecessors, (22042), 4712 states have return successors, (22332), 21581 states have call predecessors, (22332), 22038 states have call successors, (22332) [2024-12-02 11:54:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97879 states to 97879 states and 135803 transitions. [2024-12-02 11:54:13,533 INFO L78 Accepts]: Start accepts. Automaton has 97879 states and 135803 transitions. Word has length 273 [2024-12-02 11:54:13,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:54:13,534 INFO L471 AbstractCegarLoop]: Abstraction has 97879 states and 135803 transitions. [2024-12-02 11:54:13,534 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 11:54:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 97879 states and 135803 transitions. [2024-12-02 11:54:13,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-12-02 11:54:13,545 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:54:13,545 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 9, 8, 8, 4, 4, 4, 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] [2024-12-02 11:54:13,545 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 11:54:13,545 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 11:54:13,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:54:13,546 INFO L85 PathProgramCache]: Analyzing trace with hash 487374309, now seen corresponding path program 1 times [2024-12-02 11:54:13,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:54:13,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384377978] [2024-12-02 11:54:13,546 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:54:13,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:54:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:54:24,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1151 trivial. 0 not checked. [2024-12-02 11:54:24,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:54:24,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384377978] [2024-12-02 11:54:24,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384377978] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:54:24,768 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:54:24,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:54:24,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789732389] [2024-12-02 11:54:24,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:54:24,768 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:54:24,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:54:24,769 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:54:24,769 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:54:24,769 INFO L87 Difference]: Start difference. First operand 97879 states and 135803 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 11:54:30,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:54:30,956 INFO L93 Difference]: Finished difference Result 99906 states and 138330 transitions. [2024-12-02 11:54:30,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:54:30,956 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 278 [2024-12-02 11:54:30,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:54:31,342 INFO L225 Difference]: With dead ends: 99906 [2024-12-02 11:54:31,342 INFO L226 Difference]: Without dead ends: 99904 [2024-12-02 11:54:31,385 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:54:31,385 INFO L435 NwaCegarLoop]: 4868 mSDtfsCounter, 4709 mSDsluCounter, 9885 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4710 SdHoareTripleChecker+Valid, 14753 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 11:54:31,385 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4710 Valid, 14753 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 11:54:31,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99904 states. [2024-12-02 11:54:36,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99904 to 99902. [2024-12-02 11:54:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99902 states, 72689 states have (on average 1.2868384487336462) internal successors, (93539), 73594 states have internal predecessors, (93539), 22249 states have call successors, (22249), 5084 states have call predecessors, (22249), 4960 states have return successors, (22539), 21788 states have call predecessors, (22539), 22245 states have call successors, (22539) [2024-12-02 11:54:37,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99902 states to 99902 states and 138327 transitions. [2024-12-02 11:54:37,271 INFO L78 Accepts]: Start accepts. Automaton has 99902 states and 138327 transitions. Word has length 278 [2024-12-02 11:54:37,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:54:37,272 INFO L471 AbstractCegarLoop]: Abstraction has 99902 states and 138327 transitions. [2024-12-02 11:54:37,272 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 11:54:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 99902 states and 138327 transitions. [2024-12-02 11:54:37,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2024-12-02 11:54:37,285 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:54:37,285 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 10, 9, 9, 5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:54:37,285 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 11:54:37,285 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 11:54:37,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:54:37,286 INFO L85 PathProgramCache]: Analyzing trace with hash -442057636, now seen corresponding path program 1 times [2024-12-02 11:54:37,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:54:37,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151404497] [2024-12-02 11:54:37,286 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:54:37,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:54:48,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:54:48,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1189 trivial. 0 not checked. [2024-12-02 11:54:48,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:54:48,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151404497] [2024-12-02 11:54:48,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151404497] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:54:48,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:54:48,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:54:48,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325858453] [2024-12-02 11:54:48,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:54:48,842 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:54:48,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:54:48,843 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:54:48,843 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:54:48,843 INFO L87 Difference]: Start difference. First operand 99902 states and 138327 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, (37), 2 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2024-12-02 11:54:52,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:55:01,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:55:01,320 INFO L93 Difference]: Finished difference Result 232877 states and 322522 transitions. [2024-12-02 11:55:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:55:01,321 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, (37), 2 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 294 [2024-12-02 11:55:01,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:55:01,850 INFO L225 Difference]: With dead ends: 232877 [2024-12-02 11:55:01,850 INFO L226 Difference]: Without dead ends: 143922 [2024-12-02 11:55:02,084 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 11:55:02,085 INFO L435 NwaCegarLoop]: 9540 mSDtfsCounter, 4725 mSDsluCounter, 4831 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4725 SdHoareTripleChecker+Valid, 14371 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 11:55:02,085 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4725 Valid, 14371 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 25 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 11:55:02,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143922 states. [2024-12-02 11:55:11,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143922 to 143858. [2024-12-02 11:55:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143858 states, 104721 states have (on average 1.287029344639566) internal successors, (134779), 106000 states have internal predecessors, (134779), 31995 states have call successors, (31995), 7320 states have call predecessors, (31995), 7138 states have return successors, (32421), 31350 states have call predecessors, (32421), 31991 states have call successors, (32421) [2024-12-02 11:55:12,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143858 states to 143858 states and 199195 transitions. [2024-12-02 11:55:12,457 INFO L78 Accepts]: Start accepts. Automaton has 143858 states and 199195 transitions. Word has length 294 [2024-12-02 11:55:12,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:55:12,458 INFO L471 AbstractCegarLoop]: Abstraction has 143858 states and 199195 transitions. [2024-12-02 11:55:12,458 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, (37), 2 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2024-12-02 11:55:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 143858 states and 199195 transitions. [2024-12-02 11:55:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-12-02 11:55:12,466 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:55:12,466 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 10, 9, 9, 4, 4, 4, 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] [2024-12-02 11:55:12,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 11:55:12,466 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 11:55:12,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:55:12,467 INFO L85 PathProgramCache]: Analyzing trace with hash 959540992, now seen corresponding path program 1 times [2024-12-02 11:55:12,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:55:12,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228861467] [2024-12-02 11:55:12,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:55:12,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:55:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:55:25,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1183 trivial. 0 not checked. [2024-12-02 11:55:25,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:55:25,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228861467] [2024-12-02 11:55:25,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228861467] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:55:25,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:55:25,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:55:25,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129618172] [2024-12-02 11:55:25,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:55:25,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:55:25,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:55:25,533 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:55:25,533 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:55:25,533 INFO L87 Difference]: Start difference. First operand 143858 states and 199195 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 11:55:33,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:55:33,502 INFO L93 Difference]: Finished difference Result 143864 states and 199200 transitions. [2024-12-02 11:55:33,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:55:33,502 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 283 [2024-12-02 11:55:33,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:55:33,976 INFO L225 Difference]: With dead ends: 143864 [2024-12-02 11:55:33,976 INFO L226 Difference]: Without dead ends: 143862 [2024-12-02 11:55:34,023 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:55:34,024 INFO L435 NwaCegarLoop]: 4856 mSDtfsCounter, 4783 mSDsluCounter, 9690 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4784 SdHoareTripleChecker+Valid, 14546 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:55:34,024 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4784 Valid, 14546 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:55:34,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143862 states. [2024-12-02 11:55:44,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143862 to 143862. [2024-12-02 11:55:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143862 states, 104724 states have (on average 1.2870211221878463) internal successors, (134782), 106003 states have internal predecessors, (134782), 31995 states have call successors, (31995), 7321 states have call predecessors, (31995), 7139 states have return successors, (32421), 31350 states have call predecessors, (32421), 31991 states have call successors, (32421) [2024-12-02 11:55:44,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143862 states to 143862 states and 199198 transitions. [2024-12-02 11:55:44,647 INFO L78 Accepts]: Start accepts. Automaton has 143862 states and 199198 transitions. Word has length 283 [2024-12-02 11:55:44,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:55:44,648 INFO L471 AbstractCegarLoop]: Abstraction has 143862 states and 199198 transitions. [2024-12-02 11:55:44,648 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 11:55:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 143862 states and 199198 transitions. [2024-12-02 11:55:44,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-12-02 11:55:44,657 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:55:44,657 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 14, 14, 14, 14, 14, 14, 11, 10, 10, 6, 6, 6, 3, 3, 3, 3, 3, 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] [2024-12-02 11:55:44,657 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 11:55:44,658 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 11:55:44,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:55:44,658 INFO L85 PathProgramCache]: Analyzing trace with hash 923372562, now seen corresponding path program 1 times [2024-12-02 11:55:44,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:55:44,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790439769] [2024-12-02 11:55:44,658 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:55:44,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:55:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:55:56,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1365 trivial. 0 not checked. [2024-12-02 11:55:56,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:55:56,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790439769] [2024-12-02 11:55:56,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790439769] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:55:56,727 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:55:56,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:55:56,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371135553] [2024-12-02 11:55:56,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:55:56,728 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:55:56,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:55:56,729 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:55:56,729 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:55:56,729 INFO L87 Difference]: Start difference. First operand 143862 states and 199198 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2024-12-02 11:56:00,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:56:12,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:56:12,087 INFO L93 Difference]: Finished difference Result 320913 states and 444315 transitions. [2024-12-02 11:56:12,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:56:12,088 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 323 [2024-12-02 11:56:12,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:56:12,839 INFO L225 Difference]: With dead ends: 320913 [2024-12-02 11:56:12,839 INFO L226 Difference]: Without dead ends: 187998 [2024-12-02 11:56:13,193 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 11:56:13,193 INFO L435 NwaCegarLoop]: 9587 mSDtfsCounter, 4734 mSDsluCounter, 4829 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4734 SdHoareTripleChecker+Valid, 14416 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 11:56:13,193 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4734 Valid, 14416 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 11:56:13,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187998 states. [2024-12-02 11:56:23,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187998 to 187930. [2024-12-02 11:56:23,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187930 states, 136836 states have (on average 1.2869566488351019) internal successors, (176102), 138489 states have internal predecessors, (176102), 41757 states have call successors, (41757), 9573 states have call predecessors, (41757), 9333 states have return successors, (42319), 40928 states have call predecessors, (42319), 41753 states have call successors, (42319) [2024-12-02 11:56:24,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187930 states to 187930 states and 260178 transitions. [2024-12-02 11:56:24,995 INFO L78 Accepts]: Start accepts. Automaton has 187930 states and 260178 transitions. Word has length 323 [2024-12-02 11:56:24,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:56:24,995 INFO L471 AbstractCegarLoop]: Abstraction has 187930 states and 260178 transitions. [2024-12-02 11:56:24,995 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2024-12-02 11:56:24,996 INFO L276 IsEmpty]: Start isEmpty. Operand 187930 states and 260178 transitions. [2024-12-02 11:56:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-12-02 11:56:25,011 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:56:25,011 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 14, 14, 14, 14, 14, 14, 11, 10, 10, 6, 6, 6, 3, 3, 3, 3, 3, 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] [2024-12-02 11:56:25,011 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 11:56:25,012 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 11:56:25,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:56:25,012 INFO L85 PathProgramCache]: Analyzing trace with hash -1035202224, now seen corresponding path program 1 times [2024-12-02 11:56:25,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:56:25,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532402535] [2024-12-02 11:56:25,013 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:56:25,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:56:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:56:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1365 trivial. 0 not checked. [2024-12-02 11:56:36,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:56:36,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532402535] [2024-12-02 11:56:36,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532402535] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:56:36,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:56:36,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:56:36,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552270733] [2024-12-02 11:56:36,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:56:36,513 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:56:36,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:56:36,514 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:56:36,514 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:56:36,514 INFO L87 Difference]: Start difference. First operand 187930 states and 260178 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2024-12-02 11:56:40,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:56:54,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:56:54,766 INFO L93 Difference]: Finished difference Result 408843 states and 566097 transitions. [2024-12-02 11:56:54,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:56:54,767 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 323 [2024-12-02 11:56:54,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:56:55,767 INFO L225 Difference]: With dead ends: 408843 [2024-12-02 11:56:55,767 INFO L226 Difference]: Without dead ends: 231860 [2024-12-02 11:56:56,227 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:56:56,228 INFO L435 NwaCegarLoop]: 9540 mSDtfsCounter, 4688 mSDsluCounter, 4830 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4688 SdHoareTripleChecker+Valid, 14370 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 11:56:56,228 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4688 Valid, 14370 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 23 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 11:56:56,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231860 states. [2024-12-02 11:57:09,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231860 to 231854. [2024-12-02 11:57:09,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231854 states, 168836 states have (on average 1.2871070150915682) internal successors, (217310), 170863 states have internal predecessors, (217310), 51503 states have call successors, (51503), 11809 states have call predecessors, (51503), 11511 states have return successors, (52201), 50490 states have call predecessors, (52201), 51499 states have call successors, (52201) [2024-12-02 11:57:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231854 states to 231854 states and 321014 transitions. [2024-12-02 11:57:10,953 INFO L78 Accepts]: Start accepts. Automaton has 231854 states and 321014 transitions. Word has length 323 [2024-12-02 11:57:10,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:57:10,953 INFO L471 AbstractCegarLoop]: Abstraction has 231854 states and 321014 transitions. [2024-12-02 11:57:10,954 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2024-12-02 11:57:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 231854 states and 321014 transitions. [2024-12-02 11:57:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-12-02 11:57:10,965 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:57:10,965 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 14, 14, 14, 14, 14, 14, 11, 10, 10, 6, 6, 6, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:57:10,965 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 11:57:10,966 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 11:57:10,966 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:10,966 INFO L85 PathProgramCache]: Analyzing trace with hash 180517643, now seen corresponding path program 1 times [2024-12-02 11:57:10,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:10,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269123485] [2024-12-02 11:57:10,966 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:10,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:57:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:57:22,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1398 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2024-12-02 11:57:22,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:57:22,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269123485] [2024-12-02 11:57:22,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269123485] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:57:22,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:57:22,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:57:22,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577243839] [2024-12-02 11:57:22,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:57:22,915 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:57:22,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:57:22,915 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:57:22,915 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:57:22,915 INFO L87 Difference]: Start difference. First operand 231854 states and 321014 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 11:57:33,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:57:33,969 INFO L93 Difference]: Finished difference Result 231860 states and 321019 transitions. [2024-12-02 11:57:33,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:57:33,969 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 324 [2024-12-02 11:57:33,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:57:35,040 INFO L225 Difference]: With dead ends: 231860 [2024-12-02 11:57:35,040 INFO L226 Difference]: Without dead ends: 231858 [2024-12-02 11:57:35,333 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:57:35,333 INFO L435 NwaCegarLoop]: 4856 mSDtfsCounter, 4776 mSDsluCounter, 9690 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4777 SdHoareTripleChecker+Valid, 14546 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:57:35,334 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4777 Valid, 14546 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:57:35,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231858 states. [2024-12-02 11:57:48,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231858 to 231858. [2024-12-02 11:57:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231858 states, 168839 states have (on average 1.2871019136573896) internal successors, (217313), 170866 states have internal predecessors, (217313), 51503 states have call successors, (51503), 11810 states have call predecessors, (51503), 11512 states have return successors, (52201), 50490 states have call predecessors, (52201), 51499 states have call successors, (52201) [2024-12-02 11:57:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231858 states to 231858 states and 321017 transitions. [2024-12-02 11:57:49,407 INFO L78 Accepts]: Start accepts. Automaton has 231858 states and 321017 transitions. Word has length 324 [2024-12-02 11:57:49,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:57:49,408 INFO L471 AbstractCegarLoop]: Abstraction has 231858 states and 321017 transitions. [2024-12-02 11:57:49,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 11:57:49,408 INFO L276 IsEmpty]: Start isEmpty. Operand 231858 states and 321017 transitions. [2024-12-02 11:57:49,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2024-12-02 11:57:49,417 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:57:49,417 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 14, 14, 14, 14, 14, 14, 12, 11, 11, 6, 6, 6, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:57:49,417 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 11:57:49,417 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 11:57:49,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:57:49,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1503406362, now seen corresponding path program 1 times [2024-12-02 11:57:49,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:57:49,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258174484] [2024-12-02 11:57:49,418 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:57:49,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:58:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:58:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1418 trivial. 0 not checked. [2024-12-02 11:58:01,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:58:01,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258174484] [2024-12-02 11:58:01,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258174484] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:58:01,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:58:01,029 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 11:58:01,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466847320] [2024-12-02 11:58:01,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:58:01,030 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 11:58:01,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:58:01,030 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 11:58:01,031 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:58:01,031 INFO L87 Difference]: Start difference. First operand 231858 states and 321017 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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 11:58:12,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:58:12,414 INFO L93 Difference]: Finished difference Result 231864 states and 321022 transitions. [2024-12-02 11:58:12,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 11:58:12,415 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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 329 [2024-12-02 11:58:12,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:58:13,317 INFO L225 Difference]: With dead ends: 231864 [2024-12-02 11:58:13,317 INFO L226 Difference]: Without dead ends: 231862 [2024-12-02 11:58:13,397 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 11:58:13,398 INFO L435 NwaCegarLoop]: 4856 mSDtfsCounter, 4775 mSDsluCounter, 9690 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4776 SdHoareTripleChecker+Valid, 14546 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:58:13,398 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4776 Valid, 14546 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 11:58:13,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231862 states. [2024-12-02 11:58:25,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231862 to 231862. [2024-12-02 11:58:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231862 states, 168842 states have (on average 1.2870968124044966) internal successors, (217316), 170869 states have internal predecessors, (217316), 51503 states have call successors, (51503), 11811 states have call predecessors, (51503), 11513 states have return successors, (52201), 50490 states have call predecessors, (52201), 51499 states have call successors, (52201) [2024-12-02 11:58:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231862 states to 231862 states and 321020 transitions. [2024-12-02 11:58:26,341 INFO L78 Accepts]: Start accepts. Automaton has 231862 states and 321020 transitions. Word has length 329 [2024-12-02 11:58:26,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:58:26,341 INFO L471 AbstractCegarLoop]: Abstraction has 231862 states and 321020 transitions. [2024-12-02 11:58:26,341 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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 11:58:26,341 INFO L276 IsEmpty]: Start isEmpty. Operand 231862 states and 321020 transitions. [2024-12-02 11:58:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2024-12-02 11:58:26,350 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:58:26,350 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 13, 12, 12, 4, 4, 4, 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] [2024-12-02 11:58:26,350 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 11:58:26,350 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 11:58:26,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:58:26,350 INFO L85 PathProgramCache]: Analyzing trace with hash 879183653, now seen corresponding path program 1 times [2024-12-02 11:58:26,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:58:26,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225210394] [2024-12-02 11:58:26,351 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:58:26,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms