./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-jme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2ed7e65f4873f721e135371f2b64bea53a61355f60220cd3c965b9b34f2d17e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:28:00,409 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:28:00,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 03:28:00,505 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:28:00,506 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:28:00,537 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:28:00,538 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:28:00,538 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:28:00,538 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:28:00,539 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:28:00,539 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:28:00,539 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:28:00,539 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:28:00,539 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:28:00,540 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:28:00,540 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:28:00,540 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:28:00,540 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:28:00,540 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:28:00,541 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:28:00,541 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:28:00,541 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:28:00,542 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:28:00,542 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:28:00,542 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:28:00,542 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:28:00,542 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:28:00,542 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:28:00,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:28:00,543 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:28:00,543 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:28:00,543 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:28:00,543 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:28:00,544 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:28:00,544 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:28:00,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:28:00,544 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:28:00,544 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:28:00,544 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:28:00,545 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:28:00,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:28:00,545 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:28:00,545 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:28:00,545 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:28:00,545 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7e65f4873f721e135371f2b64bea53a61355f60220cd3c965b9b34f2d17e4 [2024-11-14 03:28:00,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:28:00,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:28:00,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:28:00,979 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:28:00,979 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:28:00,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i Unable to find full path for "g++" [2024-11-14 03:28:03,450 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:28:04,527 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:28:04,528 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2024-11-14 03:28:04,619 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E/data/d8ff94f5d/c919596af2244bf2928692300b7242c7/FLAG4812126be [2024-11-14 03:28:04,651 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E/data/d8ff94f5d/c919596af2244bf2928692300b7242c7 [2024-11-14 03:28:04,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:28:04,659 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:28:04,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:28:04,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:28:04,668 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:28:04,669 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:28:04" (1/1) ... [2024-11-14 03:28:04,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1572b52e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:04, skipping insertion in model container [2024-11-14 03:28:04,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:28:04" (1/1) ... [2024-11-14 03:28:04,929 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:28:10,831 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_f717a876-715b-4cc4-a10a-37139dc43fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464820,464833] [2024-11-14 03:28:10,834 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_f717a876-715b-4cc4-a10a-37139dc43fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464989,465002] [2024-11-14 03:28:10,836 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_f717a876-715b-4cc4-a10a-37139dc43fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465156,465169] [2024-11-14 03:28:10,836 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_f717a876-715b-4cc4-a10a-37139dc43fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465324,465337] [2024-11-14 03:28:10,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:28:10,963 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:28:11,216 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"); [6137] [2024-11-14 03:28:11,219 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)); [6144] [2024-11-14 03:28:11,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6151] [2024-11-14 03:28:11,223 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)); [6191-6192] [2024-11-14 03:28:11,223 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"); [6197-6199] [2024-11-14 03:28:11,225 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" (809), "i" (12UL)); [6224-6225] [2024-11-14 03:28:11,225 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [6230-6232] [2024-11-14 03:28:11,227 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" (814), "i" (12UL)); [6256-6257] [2024-11-14 03:28:11,228 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6262-6264] [2024-11-14 03:28:11,229 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [6303] [2024-11-14 03:28:11,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %1,%0": "+m" (v->counter): "ir" (i)); [6310] [2024-11-14 03:28:11,230 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)); [6317] [2024-11-14 03:28:11,232 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)); [6324] [2024-11-14 03:28:11,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6331] [2024-11-14 03:28:11,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6416] [2024-11-14 03:28:11,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6423] [2024-11-14 03:28:11,238 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)); [6490] [2024-11-14 03:28:11,239 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)); [6498-6499] [2024-11-14 03:28:11,247 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)); [6578-6579] [2024-11-14 03:28:11,251 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)); [6607-6608] [2024-11-14 03:28:11,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6644-6645] [2024-11-14 03:28:11,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6681-6682] [2024-11-14 03:28:11,273 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)); [7070-7071] [2024-11-14 03:28:11,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7077] [2024-11-14 03:28:11,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7507] [2024-11-14 03:28:11,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7558] [2024-11-14 03:28:11,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7569] [2024-11-14 03:28:11,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7578] [2024-11-14 03:28:11,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7693] [2024-11-14 03:28:11,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7745] [2024-11-14 03:28:11,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7803] [2024-11-14 03:28:11,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7805] [2024-11-14 03:28:11,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7812] [2024-11-14 03:28:11,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7814] [2024-11-14 03:28:11,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8138] [2024-11-14 03:28:11,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8539] [2024-11-14 03:28:11,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8544] [2024-11-14 03:28:11,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8560] [2024-11-14 03:28:11,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8587] [2024-11-14 03:28:11,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8627] [2024-11-14 03:28:11,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8829] [2024-11-14 03:28:11,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8836] [2024-11-14 03:28:11,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8861] [2024-11-14 03:28:11,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8888] [2024-11-14 03:28:11,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9156] [2024-11-14 03:28:11,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9438] [2024-11-14 03:28:11,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9462] [2024-11-14 03:28:11,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9762] [2024-11-14 03:28:11,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10871] [2024-11-14 03:28:11,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10885] [2024-11-14 03:28:11,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10919] [2024-11-14 03:28:11,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10934] [2024-11-14 03:28:11,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11130] [2024-11-14 03:28:11,703 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_f717a876-715b-4cc4-a10a-37139dc43fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464820,464833] [2024-11-14 03:28:11,706 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_f717a876-715b-4cc4-a10a-37139dc43fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464989,465002] [2024-11-14 03:28:11,706 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_f717a876-715b-4cc4-a10a-37139dc43fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465156,465169] [2024-11-14 03:28:11,707 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_f717a876-715b-4cc4-a10a-37139dc43fe3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465324,465337] [2024-11-14 03:28:11,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:28:12,331 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:28:12,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:12 WrapperNode [2024-11-14 03:28:12,333 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:28:12,335 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:28:12,335 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:28:12,335 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:28:12,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:12" (1/1) ... [2024-11-14 03:28:12,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:12" (1/1) ... [2024-11-14 03:28:12,912 INFO L138 Inliner]: procedures = 662, calls = 2958, calls flagged for inlining = 321, calls inlined = 256, statements flattened = 7012 [2024-11-14 03:28:12,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:28:12,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:28:12,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:28:12,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:28:12,935 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:12" (1/1) ... [2024-11-14 03:28:12,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:12" (1/1) ... [2024-11-14 03:28:12,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:12" (1/1) ... [2024-11-14 03:28:12,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:12" (1/1) ... [2024-11-14 03:28:13,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:12" (1/1) ... [2024-11-14 03:28:13,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:12" (1/1) ... [2024-11-14 03:28:13,367 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:12" (1/1) ... [2024-11-14 03:28:13,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:12" (1/1) ... [2024-11-14 03:28:13,483 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:28:13,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:28:13,487 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:28:13,487 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:28:13,490 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:12" (1/1) ... [2024-11-14 03:28:13,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:28:13,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:28:13,541 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:28:13,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f717a876-715b-4cc4-a10a-37139dc43fe3/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:28:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-14 03:28:13,583 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-14 03:28:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-14 03:28:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-14 03:28:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2024-11-14 03:28:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2024-11-14 03:28:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-14 03:28:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-14 03:28:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_mac_processor [2024-11-14 03:28:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_mac_processor [2024-11-14 03:28:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 03:28:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 03:28:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32 [2024-11-14 03:28:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32 [2024-11-14 03:28:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-14 03:28:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-14 03:28:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_regs_len [2024-11-14 03:28:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_regs_len [2024-11-14 03:28:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-14 03:28:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-14 03:28:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 03:28:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 03:28:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_on [2024-11-14 03:28:13,588 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_on [2024-11-14 03:28:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_rx_engine [2024-11-14 03:28:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_rx_engine [2024-11-14 03:28:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 03:28:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 03:28:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-14 03:28:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-14 03:28:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-14 03:28:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-14 03:28:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-14 03:28:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-14 03:28:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-14 03:28:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-14 03:28:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_link [2024-11-14 03:28:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_link [2024-11-14 03:28:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-14 03:28:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-14 03:28:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 03:28:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 03:28:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure jme_netpoll [2024-11-14 03:28:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_netpoll [2024-11-14 03:28:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2024-11-14 03:28:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2024-11-14 03:28:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-14 03:28:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-14 03:28:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-14 03:28:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-14 03:28:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-14 03:28:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-14 03:28:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-14 03:28:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-14 03:28:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-14 03:28:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-14 03:28:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-14 03:28:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 03:28:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 03:28:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-14 03:28:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-14 03:28:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:28:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-14 03:28:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-14 03:28:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure jread32 [2024-11-14 03:28:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure jread32 [2024-11-14 03:28:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-11-14 03:28:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-11-14 03:28:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2024-11-14 03:28:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-14 03:28:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-14 03:28:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-14 03:28:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-14 03:28:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_rx_pcc [2024-11-14 03:28:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_rx_pcc [2024-11-14 03:28:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-14 03:28:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-14 03:28:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-11-14 03:28:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-11-14 03:28:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 03:28:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_unicastaddr [2024-11-14 03:28:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_unicastaddr [2024-11-14 03:28:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-14 03:28:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-14 03:28:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 03:28:13,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 03:28:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 03:28:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-14 03:28:13,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-14 03:28:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_calibration [2024-11-14 03:28:13,593 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_calibration [2024-11-14 03:28:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:28:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-14 03:28:13,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-14 03:28:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_82 [2024-11-14 03:28:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_82 [2024-11-14 03:28:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure jme_restart_rx_engine [2024-11-14 03:28:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_restart_rx_engine [2024-11-14 03:28:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2024-11-14 03:28:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2024-11-14 03:28:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 03:28:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 03:28:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88 [2024-11-14 03:28:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88 [2024-11-14 03:28:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-14 03:28:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-14 03:28:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-14 03:28:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-14 03:28:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-14 03:28:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-14 03:28:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2024-11-14 03:28:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2024-11-14 03:28:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-14 03:28:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-14 03:28:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 03:28:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 03:28:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure jme_linkstat_from_phy [2024-11-14 03:28:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_linkstat_from_phy [2024-11-14 03:28:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_write [2024-11-14 03:28:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_write [2024-11-14 03:28:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_on [2024-11-14 03:28:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_on [2024-11-14 03:28:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 03:28:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 03:28:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 03:28:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-14 03:28:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-14 03:28:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-14 03:28:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-14 03:28:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-14 03:28:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-14 03:28:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-14 03:28:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-14 03:28:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure smi_phy_addr [2024-11-14 03:28:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_phy_addr [2024-11-14 03:28:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:28:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-14 03:28:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-14 03:28:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 03:28:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 03:28:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:28:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-14 03:28:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-14 03:28:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 03:28:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 03:28:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-14 03:28:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-14 03:28:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-14 03:28:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-14 03:28:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-14 03:28:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-14 03:28:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure reg_dbg [2024-11-14 03:28:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_dbg [2024-11-14 03:28:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 03:28:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 03:28:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-14 03:28:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-14 03:28:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-14 03:28:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-14 03:28:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-14 03:28:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-14 03:28:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_irq [2024-11-14 03:28:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_irq [2024-11-14 03:28:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-14 03:28:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-14 03:28:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:28:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:28:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-14 03:28:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-14 03:28:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-14 03:28:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-14 03:28:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fill_tx_map [2024-11-14 03:28:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fill_tx_map [2024-11-14 03:28:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_tx_resources [2024-11-14 03:28:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_tx_resources [2024-11-14 03:28:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 03:28:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 03:28:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure jme_polling_mode [2024-11-14 03:28:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_polling_mode [2024-11-14 03:28:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 03:28:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2024-11-14 03:28:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2024-11-14 03:28:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 03:28:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 03:28:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 03:28:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure jme_remove_one [2024-11-14 03:28:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_remove_one [2024-11-14 03:28:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure jme_powersave_phy [2024-11-14 03:28:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_powersave_phy [2024-11-14 03:28:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_on [2024-11-14 03:28:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_on [2024-11-14 03:28:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2024-11-14 03:28:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2024-11-14 03:28:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure new_phy_power_ctrl [2024-11-14 03:28:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure new_phy_power_ctrl [2024-11-14 03:28:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 03:28:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 03:28:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-14 03:28:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-14 03:28:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-14 03:28:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-14 03:28:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure jme_intr_msi [2024-11-14 03:28:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_intr_msi [2024-11-14 03:28:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32f [2024-11-14 03:28:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32f [2024-11-14 03:28:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure smi_reg_addr [2024-11-14 03:28:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_reg_addr [2024-11-14 03:28:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_settings [2024-11-14 03:28:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_settings [2024-11-14 03:28:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-14 03:28:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-14 03:28:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-14 03:28:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-14 03:28:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 03:28:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 03:28:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-14 03:28:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-14 03:28:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-14 03:28:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-14 03:28:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-11-14 03:28:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-11-14 03:28:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure jme_nway_reset [2024-11-14 03:28:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_nway_reset [2024-11-14 03:28:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-14 03:28:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-14 03:28:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:28:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-14 03:28:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-14 03:28:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-14 03:28:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-14 03:28:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:28:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_rx_resources [2024-11-14 03:28:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_rx_resources [2024-11-14 03:28:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure jme_resume [2024-11-14 03:28:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_resume [2024-11-14 03:28:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_timeout [2024-11-14 03:28:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_timeout [2024-11-14 03:28:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_tx_engine [2024-11-14 03:28:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_tx_engine [2024-11-14 03:28:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 03:28:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 03:28:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-14 03:28:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-14 03:28:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-14 03:28:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-14 03:28:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-14 03:28:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-14 03:28:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-14 03:28:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-14 03:28:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_off [2024-11-14 03:28:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_off [2024-11-14 03:28:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_setEA [2024-11-14 03:28:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_setEA [2024-11-14 03:28:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-14 03:28:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-14 03:28:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_multi [2024-11-14 03:28:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_multi [2024-11-14 03:28:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-14 03:28:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-14 03:28:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure mmapio_memcpy [2024-11-14 03:28:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure mmapio_memcpy [2024-11-14 03:28:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87 [2024-11-14 03:28:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87 [2024-11-14 03:28:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-14 03:28:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-14 03:28:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-14 03:28:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-14 03:28:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_read [2024-11-14 03:28:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_read [2024-11-14 03:28:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_81 [2024-11-14 03:28:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_81 [2024-11-14 03:28:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure jme_clear_pm [2024-11-14 03:28:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_clear_pm [2024-11-14 03:28:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2024-11-14 03:28:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2024-11-14 03:28:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure jme_close [2024-11-14 03:28:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_close [2024-11-14 03:28:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-14 03:28:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-14 03:28:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2024-11-14 03:28:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2024-11-14 03:28:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-14 03:28:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-14 03:28:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_irq [2024-11-14 03:28:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_irq [2024-11-14 03:28:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 03:28:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 03:28:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure jme_shutdown [2024-11-14 03:28:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_shutdown [2024-11-14 03:28:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:28:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_off [2024-11-14 03:28:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_off [2024-11-14 03:28:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_phy_processor [2024-11-14 03:28:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_phy_processor [2024-11-14 03:28:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure jme_suspend [2024-11-14 03:28:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_suspend [2024-11-14 03:28:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 03:28:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 03:28:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-14 03:28:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-14 03:28:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_write [2024-11-14 03:28:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_write [2024-11-14 03:28:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-14 03:28:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-14 03:28:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_off [2024-11-14 03:28:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_off [2024-11-14 03:28:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_phyfifo_5level [2024-11-14 03:28:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_phyfifo_5level [2024-11-14 03:28:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-14 03:28:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-14 03:28:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-14 03:28:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-14 03:28:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_eeprom_len [2024-11-14 03:28:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_eeprom_len [2024-11-14 03:28:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2024-11-14 03:28:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2024-11-14 03:28:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-14 03:28:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-14 03:28:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_pcc_timer [2024-11-14 03:28:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_pcc_timer [2024-11-14 03:28:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure jme_interrupt_mode [2024-11-14 03:28:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_interrupt_mode [2024-11-14 03:28:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_settings [2024-11-14 03:28:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_settings [2024-11-14 03:28:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_read [2024-11-14 03:28:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_read [2024-11-14 03:28:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-11-14 03:28:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-11-14 03:28:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-14 03:28:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-14 03:28:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:28:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure jme_open [2024-11-14 03:28:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_open [2024-11-14 03:28:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-14 03:28:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-14 03:28:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2024-11-14 03:28:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2024-11-14 03:28:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2024-11-14 03:28:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2024-11-14 03:28:15,287 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:28:15,292 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:28:16,135 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 03:28:31,254 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-14 03:28:33,027 INFO L? ?]: Removed 3142 outVars from TransFormulas that were not future-live. [2024-11-14 03:28:33,027 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:28:37,474 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:28:37,475 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-14 03:28:37,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:28:37 BoogieIcfgContainer [2024-11-14 03:28:37,475 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:28:37,478 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:28:37,478 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:28:37,485 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:28:37,485 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:28:04" (1/3) ... [2024-11-14 03:28:37,486 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe16c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:28:37, skipping insertion in model container [2024-11-14 03:28:37,486 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:12" (2/3) ... [2024-11-14 03:28:37,486 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe16c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:28:37, skipping insertion in model container [2024-11-14 03:28:37,487 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:28:37" (3/3) ... [2024-11-14 03:28:37,488 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2024-11-14 03:28:37,531 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:28:37,540 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i that has 162 procedures, 2181 locations, 1 initial locations, 3 loop locations, and 3 error locations. [2024-11-14 03:28:37,771 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:28:37,792 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5c53966f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:28:37,794 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-14 03:28:37,813 INFO L276 IsEmpty]: Start isEmpty. Operand has 2179 states, 1253 states have (on average 1.300877893056664) internal successors, (1630), 1301 states have internal predecessors, (1630), 767 states have call successors, (767), 161 states have call predecessors, (767), 160 states have return successors, (758), 742 states have call predecessors, (758), 758 states have call successors, (758) [2024-11-14 03:28:37,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-14 03:28:37,856 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:28:37,857 INFO L215 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:28:37,857 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:28:37,864 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:28:37,865 INFO L85 PathProgramCache]: Analyzing trace with hash -1744164159, now seen corresponding path program 1 times [2024-11-14 03:28:37,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:28:37,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889401191] [2024-11-14 03:28:37,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:28:37,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:28:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:28:45,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-14 03:28:45,554 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:28:45,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889401191] [2024-11-14 03:28:45,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889401191] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:28:45,555 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:28:45,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:28:45,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719023182] [2024-11-14 03:28:45,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:28:45,565 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:28:45,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:28:45,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:28:45,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:28:45,603 INFO L87 Difference]: Start difference. First operand has 2179 states, 1253 states have (on average 1.300877893056664) internal successors, (1630), 1301 states have internal predecessors, (1630), 767 states have call successors, (767), 161 states have call predecessors, (767), 160 states have return successors, (758), 742 states have call predecessors, (758), 758 states have call successors, (758) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-14 03:28:47,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:49,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:01,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:29:01,472 INFO L93 Difference]: Finished difference Result 6349 states and 9366 transitions. [2024-11-14 03:29:01,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:29:01,475 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 201 [2024-11-14 03:29:01,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:29:01,534 INFO L225 Difference]: With dead ends: 6349 [2024-11-14 03:29:01,534 INFO L226 Difference]: Without dead ends: 4194 [2024-11-14 03:29:01,555 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:29:01,558 INFO L432 NwaCegarLoop]: 2648 mSDtfsCounter, 2974 mSDsluCounter, 2601 mSDsCounter, 0 mSdLazyCounter, 982 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2974 SdHoareTripleChecker+Valid, 5249 SdHoareTripleChecker+Invalid, 991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 982 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:29:01,559 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2974 Valid, 5249 Invalid, 991 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 982 Invalid, 2 Unknown, 0 Unchecked, 15.2s Time] [2024-11-14 03:29:01,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4194 states. [2024-11-14 03:29:02,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4194 to 4190. [2024-11-14 03:29:02,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4190 states, 2419 states have (on average 1.2964034725093014) internal successors, (3136), 2508 states have internal predecessors, (3136), 1452 states have call successors, (1452), 317 states have call predecessors, (1452), 316 states have return successors, (1448), 1416 states have call predecessors, (1448), 1448 states have call successors, (1448) [2024-11-14 03:29:02,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 4190 states and 6036 transitions. [2024-11-14 03:29:02,110 INFO L78 Accepts]: Start accepts. Automaton has 4190 states and 6036 transitions. Word has length 201 [2024-11-14 03:29:02,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:29:02,115 INFO L471 AbstractCegarLoop]: Abstraction has 4190 states and 6036 transitions. [2024-11-14 03:29:02,115 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-14 03:29:02,115 INFO L276 IsEmpty]: Start isEmpty. Operand 4190 states and 6036 transitions. [2024-11-14 03:29:02,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-14 03:29:02,130 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:29:02,131 INFO L215 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:29:02,131 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:29:02,131 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:29:02,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:29:02,132 INFO L85 PathProgramCache]: Analyzing trace with hash -1566457749, now seen corresponding path program 1 times [2024-11-14 03:29:02,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:29:02,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020678741] [2024-11-14 03:29:02,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:29:02,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:29:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:29:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-14 03:29:06,899 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:29:06,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020678741] [2024-11-14 03:29:06,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020678741] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:29:06,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:29:06,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:29:06,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326560104] [2024-11-14 03:29:06,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:29:06,902 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:29:06,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:29:06,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:29:06,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:29:06,903 INFO L87 Difference]: Start difference. First operand 4190 states and 6036 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-14 03:29:08,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:11,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:21,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:23,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:29:23,431 INFO L93 Difference]: Finished difference Result 11442 states and 16408 transitions. [2024-11-14 03:29:23,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:29:23,432 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 209 [2024-11-14 03:29:23,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:29:23,513 INFO L225 Difference]: With dead ends: 11442 [2024-11-14 03:29:23,514 INFO L226 Difference]: Without dead ends: 7289 [2024-11-14 03:29:23,548 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:29:23,552 INFO L432 NwaCegarLoop]: 2621 mSDtfsCounter, 2247 mSDsluCounter, 2549 mSDsCounter, 0 mSdLazyCounter, 1021 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2247 SdHoareTripleChecker+Valid, 5170 SdHoareTripleChecker+Invalid, 1031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1021 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.0s IncrementalHoareTripleChecker+Time [2024-11-14 03:29:23,553 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2247 Valid, 5170 Invalid, 1031 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1021 Invalid, 3 Unknown, 0 Unchecked, 16.0s Time] [2024-11-14 03:29:23,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7289 states. [2024-11-14 03:29:24,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7289 to 7255. [2024-11-14 03:29:24,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7255 states, 4149 states have (on average 1.285128946734153) internal successors, (5332), 4315 states have internal predecessors, (5332), 2520 states have call successors, (2520), 586 states have call predecessors, (2520), 583 states have return successors, (2518), 2445 states have call predecessors, (2518), 2516 states have call successors, (2518) [2024-11-14 03:29:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7255 states to 7255 states and 10370 transitions. [2024-11-14 03:29:24,339 INFO L78 Accepts]: Start accepts. Automaton has 7255 states and 10370 transitions. Word has length 209 [2024-11-14 03:29:24,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:29:24,340 INFO L471 AbstractCegarLoop]: Abstraction has 7255 states and 10370 transitions. [2024-11-14 03:29:24,340 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-14 03:29:24,340 INFO L276 IsEmpty]: Start isEmpty. Operand 7255 states and 10370 transitions. [2024-11-14 03:29:24,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-14 03:29:24,353 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:29:24,353 INFO L215 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:29:24,353 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 03:29:24,353 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:29:24,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:29:24,354 INFO L85 PathProgramCache]: Analyzing trace with hash 695702769, now seen corresponding path program 1 times [2024-11-14 03:29:24,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:29:24,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399673279] [2024-11-14 03:29:24,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:29:24,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:29:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:29:29,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-14 03:29:29,799 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:29:29,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399673279] [2024-11-14 03:29:29,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399673279] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:29:29,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:29:29,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:29:29,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114274768] [2024-11-14 03:29:29,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:29:29,804 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:29:29,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:29:29,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:29:29,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:29:29,805 INFO L87 Difference]: Start difference. First operand 7255 states and 10370 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-14 03:29:31,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:34,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:45,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:29:45,303 INFO L93 Difference]: Finished difference Result 20947 states and 29892 transitions. [2024-11-14 03:29:45,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:29:45,303 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 212 [2024-11-14 03:29:45,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:29:45,467 INFO L225 Difference]: With dead ends: 20947 [2024-11-14 03:29:45,467 INFO L226 Difference]: Without dead ends: 13729 [2024-11-14 03:29:45,529 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:29:45,533 INFO L432 NwaCegarLoop]: 3015 mSDtfsCounter, 2821 mSDsluCounter, 2559 mSDsCounter, 0 mSdLazyCounter, 1116 mSolverCounterSat, 29 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2821 SdHoareTripleChecker+Valid, 5574 SdHoareTripleChecker+Invalid, 1147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1116 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2024-11-14 03:29:45,533 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2821 Valid, 5574 Invalid, 1147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1116 Invalid, 2 Unknown, 0 Unchecked, 14.9s Time] [2024-11-14 03:29:45,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13729 states. [2024-11-14 03:29:46,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13729 to 13691. [2024-11-14 03:29:46,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13691 states, 7797 states have (on average 1.2707451583942542) internal successors, (9908), 8105 states have internal predecessors, (9908), 4754 states have call successors, (4754), 1142 states have call predecessors, (4754), 1137 states have return successors, (4752), 4619 states have call predecessors, (4752), 4750 states have call successors, (4752) [2024-11-14 03:29:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13691 states to 13691 states and 19414 transitions. [2024-11-14 03:29:46,621 INFO L78 Accepts]: Start accepts. Automaton has 13691 states and 19414 transitions. Word has length 212 [2024-11-14 03:29:46,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:29:46,622 INFO L471 AbstractCegarLoop]: Abstraction has 13691 states and 19414 transitions. [2024-11-14 03:29:46,623 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-14 03:29:46,623 INFO L276 IsEmpty]: Start isEmpty. Operand 13691 states and 19414 transitions. [2024-11-14 03:29:46,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-14 03:29:46,634 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:29:46,634 INFO L215 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:29:46,635 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 03:29:46,635 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:29:46,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:29:46,636 INFO L85 PathProgramCache]: Analyzing trace with hash -1133848808, now seen corresponding path program 1 times [2024-11-14 03:29:46,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:29:46,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252414212] [2024-11-14 03:29:46,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:29:46,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:29:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:29:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-14 03:29:52,188 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:29:52,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252414212] [2024-11-14 03:29:52,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252414212] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:29:52,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:29:52,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:29:52,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024654758] [2024-11-14 03:29:52,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:29:52,189 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:29:52,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:29:52,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:29:52,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:29:52,190 INFO L87 Difference]: Start difference. First operand 13691 states and 19414 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, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-14 03:29:54,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:56,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:30:08,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:30:08,207 INFO L93 Difference]: Finished difference Result 28498 states and 40264 transitions. [2024-11-14 03:30:08,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:30:08,208 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, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 216 [2024-11-14 03:30:08,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:30:08,344 INFO L225 Difference]: With dead ends: 28498 [2024-11-14 03:30:08,344 INFO L226 Difference]: Without dead ends: 14844 [2024-11-14 03:30:08,430 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:30:08,431 INFO L432 NwaCegarLoop]: 3459 mSDtfsCounter, 2596 mSDsluCounter, 2572 mSDsCounter, 0 mSdLazyCounter, 1213 mSolverCounterSat, 16 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2596 SdHoareTripleChecker+Valid, 6031 SdHoareTripleChecker+Invalid, 1231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1213 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.4s IncrementalHoareTripleChecker+Time [2024-11-14 03:30:08,431 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2596 Valid, 6031 Invalid, 1231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1213 Invalid, 2 Unknown, 0 Unchecked, 15.4s Time] [2024-11-14 03:30:08,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14844 states. [2024-11-14 03:30:09,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14844 to 14808. [2024-11-14 03:30:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14808 states, 8418 states have (on average 1.2608695652173914) internal successors, (10614), 8761 states have internal predecessors, (10614), 5077 states have call successors, (5077), 1318 states have call predecessors, (5077), 1310 states have return successors, (5075), 4914 states have call predecessors, (5075), 5073 states have call successors, (5075) [2024-11-14 03:30:09,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14808 states to 14808 states and 20766 transitions. [2024-11-14 03:30:09,459 INFO L78 Accepts]: Start accepts. Automaton has 14808 states and 20766 transitions. Word has length 216 [2024-11-14 03:30:09,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:30:09,460 INFO L471 AbstractCegarLoop]: Abstraction has 14808 states and 20766 transitions. [2024-11-14 03:30:09,462 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, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-14 03:30:09,462 INFO L276 IsEmpty]: Start isEmpty. Operand 14808 states and 20766 transitions. [2024-11-14 03:30:09,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-14 03:30:09,470 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:30:09,470 INFO L215 NwaCegarLoop]: trace histogram [20, 18, 18, 18, 18, 18, 18, 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] [2024-11-14 03:30:09,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 03:30:09,471 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:30:09,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:30:09,471 INFO L85 PathProgramCache]: Analyzing trace with hash 898667107, now seen corresponding path program 1 times [2024-11-14 03:30:09,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:30:09,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610560693] [2024-11-14 03:30:09,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:30:09,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:30:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:30:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1298 trivial. 0 not checked. [2024-11-14 03:30:14,894 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:30:14,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610560693] [2024-11-14 03:30:14,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610560693] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:30:14,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:30:14,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:30:14,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968925217] [2024-11-14 03:30:14,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:30:14,895 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:30:14,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:30:14,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:30:14,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:30:14,896 INFO L87 Difference]: Start difference. First operand 14808 states and 20766 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-14 03:30:16,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:30:19,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:30:24,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:30:31,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:30:31,863 INFO L93 Difference]: Finished difference Result 38459 states and 54069 transitions. [2024-11-14 03:30:31,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:30:31,863 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 232 [2024-11-14 03:30:31,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:30:32,074 INFO L225 Difference]: With dead ends: 38459 [2024-11-14 03:30:32,074 INFO L226 Difference]: Without dead ends: 23688 [2024-11-14 03:30:32,168 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:30:32,169 INFO L432 NwaCegarLoop]: 2997 mSDtfsCounter, 2950 mSDsluCounter, 2587 mSDsCounter, 0 mSdLazyCounter, 1096 mSolverCounterSat, 13 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2950 SdHoareTripleChecker+Valid, 5584 SdHoareTripleChecker+Invalid, 1111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1096 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time [2024-11-14 03:30:32,170 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2950 Valid, 5584 Invalid, 1111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1096 Invalid, 2 Unknown, 0 Unchecked, 16.1s Time] [2024-11-14 03:30:32,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23688 states. [2024-11-14 03:30:33,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23688 to 23642. [2024-11-14 03:30:33,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23642 states, 13589 states have (on average 1.2649201560085364) internal successors, (17189), 14154 states have internal predecessors, (17189), 8010 states have call successors, (8010), 2055 states have call predecessors, (8010), 2040 states have return successors, (8010), 7728 states have call predecessors, (8010), 8006 states have call successors, (8010) [2024-11-14 03:30:34,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23642 states to 23642 states and 33209 transitions. [2024-11-14 03:30:34,326 INFO L78 Accepts]: Start accepts. Automaton has 23642 states and 33209 transitions. Word has length 232 [2024-11-14 03:30:34,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:30:34,327 INFO L471 AbstractCegarLoop]: Abstraction has 23642 states and 33209 transitions. [2024-11-14 03:30:34,327 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-14 03:30:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 23642 states and 33209 transitions. [2024-11-14 03:30:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-14 03:30:34,333 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:30:34,333 INFO L215 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 4, 4, 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] [2024-11-14 03:30:34,333 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-14 03:30:34,334 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:30:34,334 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:30:34,334 INFO L85 PathProgramCache]: Analyzing trace with hash -1325717667, now seen corresponding path program 1 times [2024-11-14 03:30:34,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:30:34,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292550274] [2024-11-14 03:30:34,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:30:34,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:30:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:30:40,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1407 trivial. 0 not checked. [2024-11-14 03:30:40,645 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:30:40,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292550274] [2024-11-14 03:30:40,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292550274] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:30:40,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:30:40,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 03:30:40,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012570639] [2024-11-14 03:30:40,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:30:40,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:30:40,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:30:40,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:30:40,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:30:40,649 INFO L87 Difference]: Start difference. First operand 23642 states and 33209 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 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) [2024-11-14 03:30:42,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:30:44,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:30:47,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:31:01,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:31:01,696 INFO L93 Difference]: Finished difference Result 23648 states and 33214 transitions. [2024-11-14 03:31:01,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 03:31:01,697 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 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 247 [2024-11-14 03:31:01,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:31:01,924 INFO L225 Difference]: With dead ends: 23648 [2024-11-14 03:31:01,924 INFO L226 Difference]: Without dead ends: 23646 [2024-11-14 03:31:01,950 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 03:31:01,951 INFO L432 NwaCegarLoop]: 2611 mSDtfsCounter, 3037 mSDsluCounter, 5204 mSDsCounter, 0 mSdLazyCounter, 1472 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3038 SdHoareTripleChecker+Valid, 7815 SdHoareTripleChecker+Invalid, 1475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1472 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.6s IncrementalHoareTripleChecker+Time [2024-11-14 03:31:01,951 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3038 Valid, 7815 Invalid, 1475 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1472 Invalid, 3 Unknown, 0 Unchecked, 19.6s Time] [2024-11-14 03:31:01,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23646 states. [2024-11-14 03:31:03,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23646 to 23646. [2024-11-14 03:31:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23646 states, 13592 states have (on average 1.264861683343143) internal successors, (17192), 14157 states have internal predecessors, (17192), 8010 states have call successors, (8010), 2056 states have call predecessors, (8010), 2041 states have return successors, (8010), 7728 states have call predecessors, (8010), 8006 states have call successors, (8010) [2024-11-14 03:31:03,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23646 states to 23646 states and 33212 transitions. [2024-11-14 03:31:03,859 INFO L78 Accepts]: Start accepts. Automaton has 23646 states and 33212 transitions. Word has length 247 [2024-11-14 03:31:03,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:31:03,860 INFO L471 AbstractCegarLoop]: Abstraction has 23646 states and 33212 transitions. [2024-11-14 03:31:03,860 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 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) [2024-11-14 03:31:03,860 INFO L276 IsEmpty]: Start isEmpty. Operand 23646 states and 33212 transitions. [2024-11-14 03:31:03,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-14 03:31:03,866 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:31:03,867 INFO L215 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 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] [2024-11-14 03:31:03,867 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-14 03:31:03,867 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:31:03,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:31:03,867 INFO L85 PathProgramCache]: Analyzing trace with hash 1848480919, now seen corresponding path program 1 times [2024-11-14 03:31:03,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:31:03,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168228570] [2024-11-14 03:31:03,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:31:03,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:31:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:31:08,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1407 trivial. 0 not checked. [2024-11-14 03:31:08,375 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:31:08,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168228570] [2024-11-14 03:31:08,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168228570] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:31:08,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:31:08,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 03:31:08,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236714509] [2024-11-14 03:31:08,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:31:08,377 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:31:08,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:31:08,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:31:08,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:31:08,378 INFO L87 Difference]: Start difference. First operand 23646 states and 33212 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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) [2024-11-14 03:31:10,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:31:12,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:31:14,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:31:29,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:31:29,163 INFO L93 Difference]: Finished difference Result 23652 states and 33217 transitions. [2024-11-14 03:31:29,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 03:31:29,164 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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 252 [2024-11-14 03:31:29,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:31:29,385 INFO L225 Difference]: With dead ends: 23652 [2024-11-14 03:31:29,386 INFO L226 Difference]: Without dead ends: 23650 [2024-11-14 03:31:29,415 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 03:31:29,416 INFO L432 NwaCegarLoop]: 2614 mSDtfsCounter, 3033 mSDsluCounter, 5205 mSDsCounter, 0 mSdLazyCounter, 1473 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3034 SdHoareTripleChecker+Valid, 7819 SdHoareTripleChecker+Invalid, 1476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1473 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.6s IncrementalHoareTripleChecker+Time [2024-11-14 03:31:29,419 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3034 Valid, 7819 Invalid, 1476 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1473 Invalid, 3 Unknown, 0 Unchecked, 19.6s Time] [2024-11-14 03:31:29,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23650 states. [2024-11-14 03:31:31,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23650 to 23650. [2024-11-14 03:31:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23650 states, 13595 states have (on average 1.2648032364840014) internal successors, (17195), 14160 states have internal predecessors, (17195), 8010 states have call successors, (8010), 2057 states have call predecessors, (8010), 2042 states have return successors, (8010), 7728 states have call predecessors, (8010), 8006 states have call successors, (8010) [2024-11-14 03:31:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23650 states to 23650 states and 33215 transitions. [2024-11-14 03:31:31,517 INFO L78 Accepts]: Start accepts. Automaton has 23650 states and 33215 transitions. Word has length 252 [2024-11-14 03:31:31,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:31:31,518 INFO L471 AbstractCegarLoop]: Abstraction has 23650 states and 33215 transitions. [2024-11-14 03:31:31,518 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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) [2024-11-14 03:31:31,519 INFO L276 IsEmpty]: Start isEmpty. Operand 23650 states and 33215 transitions. [2024-11-14 03:31:31,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-14 03:31:31,524 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:31:31,525 INFO L215 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:31:31,525 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-14 03:31:31,525 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:31:31,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:31:31,525 INFO L85 PathProgramCache]: Analyzing trace with hash -2087881891, now seen corresponding path program 1 times [2024-11-14 03:31:31,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:31:31,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859219932] [2024-11-14 03:31:31,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:31:31,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:31:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:31:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1411 trivial. 0 not checked. [2024-11-14 03:31:37,546 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:31:37,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859219932] [2024-11-14 03:31:37,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859219932] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:31:37,546 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:31:37,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 03:31:37,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628320144] [2024-11-14 03:31:37,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:31:37,548 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:31:37,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:31:37,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:31:37,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:31:37,550 INFO L87 Difference]: Start difference. First operand 23650 states and 33215 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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) [2024-11-14 03:31:39,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:31:41,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:31:44,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:31:57,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:31:57,909 INFO L93 Difference]: Finished difference Result 23656 states and 33220 transitions. [2024-11-14 03:31:57,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 03:31:57,910 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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 257 [2024-11-14 03:31:57,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:31:58,048 INFO L225 Difference]: With dead ends: 23656 [2024-11-14 03:31:58,048 INFO L226 Difference]: Without dead ends: 23654 [2024-11-14 03:31:58,067 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 03:31:58,067 INFO L432 NwaCegarLoop]: 2614 mSDtfsCounter, 3032 mSDsluCounter, 5205 mSDsCounter, 0 mSdLazyCounter, 1473 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3033 SdHoareTripleChecker+Valid, 7819 SdHoareTripleChecker+Invalid, 1476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1473 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time [2024-11-14 03:31:58,068 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3033 Valid, 7819 Invalid, 1476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1473 Invalid, 3 Unknown, 0 Unchecked, 18.8s Time] [2024-11-14 03:31:58,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23654 states. [2024-11-14 03:31:59,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23654 to 23654. [2024-11-14 03:31:59,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23654 states, 13598 states have (on average 1.2647448154140315) internal successors, (17198), 14163 states have internal predecessors, (17198), 8010 states have call successors, (8010), 2058 states have call predecessors, (8010), 2043 states have return successors, (8010), 7728 states have call predecessors, (8010), 8006 states have call successors, (8010) [2024-11-14 03:31:59,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23654 states to 23654 states and 33218 transitions. [2024-11-14 03:31:59,627 INFO L78 Accepts]: Start accepts. Automaton has 23654 states and 33218 transitions. Word has length 257 [2024-11-14 03:31:59,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:31:59,628 INFO L471 AbstractCegarLoop]: Abstraction has 23654 states and 33218 transitions. [2024-11-14 03:31:59,628 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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) [2024-11-14 03:31:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 23654 states and 33218 transitions. [2024-11-14 03:31:59,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2024-11-14 03:31:59,635 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:31:59,636 INFO L215 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 5, 5, 4, 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] [2024-11-14 03:31:59,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-14 03:31:59,636 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:31:59,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:31:59,637 INFO L85 PathProgramCache]: Analyzing trace with hash 418165524, now seen corresponding path program 1 times [2024-11-14 03:31:59,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:31:59,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278010250] [2024-11-14 03:31:59,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:31:59,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms