./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.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_e4f927f1-6435-44c0-a678-98c8655e50f2/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f927f1-6435-44c0-a678-98c8655e50f2/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_e4f927f1-6435-44c0-a678-98c8655e50f2/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f927f1-6435-44c0-a678-98c8655e50f2/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-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f927f1-6435-44c0-a678-98c8655e50f2/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_e4f927f1-6435-44c0-a678-98c8655e50f2/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 653d5cc360204fca33c26d78cb2ff8ba82d42405aa83b5c61ebfce8c5188eddb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:32:23,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:32:23,135 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f927f1-6435-44c0-a678-98c8655e50f2/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 05:32:23,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:32:23,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:32:23,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:32:23,164 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:32:23,165 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:32:23,168 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:32:23,168 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:32:23,168 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:32:23,168 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:32:23,168 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:32:23,168 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:32:23,168 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:32:23,168 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:32:23,169 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:32:23,169 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:32:23,169 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:32:23,169 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:32:23,169 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:32:23,169 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:32:23,169 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:32:23,170 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:32:23,170 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:32:23,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:32:23,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:32:23,170 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:32:23,170 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:32:23,170 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:32:23,170 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:32:23,170 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:32:23,170 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:32:23,171 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:32:23,171 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:32:23,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:32:23,171 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:32:23,171 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:32:23,171 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:32:23,171 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:32:23,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:32:23,173 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:32:23,173 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:32:23,173 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:32:23,174 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_e4f927f1-6435-44c0-a678-98c8655e50f2/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 -> 653d5cc360204fca33c26d78cb2ff8ba82d42405aa83b5c61ebfce8c5188eddb [2024-11-14 05:32:23,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:32:23,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:32:23,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:32:23,453 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:32:23,453 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:32:23,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f927f1-6435-44c0-a678-98c8655e50f2/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i Unable to find full path for "g++" [2024-11-14 05:32:25,281 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:32:26,252 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:32:26,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f927f1-6435-44c0-a678-98c8655e50f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2024-11-14 05:32:26,324 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f927f1-6435-44c0-a678-98c8655e50f2/bin/utaipan-verify-sOmjnqqW8E/data/fc0168192/0e89337bb4724e2bba83cc72d28dfae6/FLAG8c600b360 [2024-11-14 05:32:26,344 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f927f1-6435-44c0-a678-98c8655e50f2/bin/utaipan-verify-sOmjnqqW8E/data/fc0168192/0e89337bb4724e2bba83cc72d28dfae6 [2024-11-14 05:32:26,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:32:26,349 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:32:26,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:32:26,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:32:26,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:32:26,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:32:26" (1/1) ... [2024-11-14 05:32:26,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bcabfa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:26, skipping insertion in model container [2024-11-14 05:32:26,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:32:26" (1/1) ... [2024-11-14 05:32:26,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:32:31,989 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_e4f927f1-6435-44c0-a678-98c8655e50f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522220,522233] [2024-11-14 05:32:31,993 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_e4f927f1-6435-44c0-a678-98c8655e50f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522389,522402] [2024-11-14 05:32:31,993 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_e4f927f1-6435-44c0-a678-98c8655e50f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522556,522569] [2024-11-14 05:32:31,994 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_e4f927f1-6435-44c0-a678-98c8655e50f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522724,522737] [2024-11-14 05:32:32,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:32:32,121 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:32:32,274 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"); [6236] [2024-11-14 05:32:32,275 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)); [6243] [2024-11-14 05:32:32,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6250] [2024-11-14 05:32:32,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6266] [2024-11-14 05:32:32,281 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)); [6326-6327] [2024-11-14 05:32:32,282 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"); [6332-6334] [2024-11-14 05:32:32,283 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)); [6361] [2024-11-14 05:32:32,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6368] [2024-11-14 05:32:32,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6424] [2024-11-14 05:32:32,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6427] [2024-11-14 05:32:32,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6430] [2024-11-14 05:32:32,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6433] [2024-11-14 05:32:32,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6527] [2024-11-14 05:32:32,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6535] [2024-11-14 05:32:32,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6542] [2024-11-14 05:32:32,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6549] [2024-11-14 05:32:32,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [6625-6626] [2024-11-14 05:32:32,294 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)); [6655] [2024-11-14 05:32:32,295 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)); [6663-6664] [2024-11-14 05:32:32,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6739-6740] [2024-11-14 05:32:32,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6773-6774] [2024-11-14 05:32:32,304 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)); [6814-6815] [2024-11-14 05:32:32,305 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)); [6843-6844] [2024-11-14 05:32:32,317 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)); [7321-7322] [2024-11-14 05:32:32,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7328] [2024-11-14 05:32:32,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10399] [2024-11-14 05:32:32,912 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_e4f927f1-6435-44c0-a678-98c8655e50f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522220,522233] [2024-11-14 05:32:32,913 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_e4f927f1-6435-44c0-a678-98c8655e50f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522389,522402] [2024-11-14 05:32:32,913 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_e4f927f1-6435-44c0-a678-98c8655e50f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522556,522569] [2024-11-14 05:32:32,913 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_e4f927f1-6435-44c0-a678-98c8655e50f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522724,522737] [2024-11-14 05:32:32,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:32:33,347 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:32:33,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:33 WrapperNode [2024-11-14 05:32:33,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:32:33,349 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:32:33,349 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:32:33,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:32:33,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:33" (1/1) ... [2024-11-14 05:32:33,506 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:33" (1/1) ... [2024-11-14 05:32:33,941 INFO L138 Inliner]: procedures = 699, calls = 4117, calls flagged for inlining = 376, calls inlined = 350, statements flattened = 12138 [2024-11-14 05:32:33,941 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:32:33,942 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:32:33,942 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:32:33,942 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:32:33,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:33" (1/1) ... [2024-11-14 05:32:33,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:33" (1/1) ... [2024-11-14 05:32:34,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:33" (1/1) ... [2024-11-14 05:32:34,014 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:33" (1/1) ... [2024-11-14 05:32:34,321 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:33" (1/1) ... [2024-11-14 05:32:34,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:33" (1/1) ... [2024-11-14 05:32:34,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:33" (1/1) ... [2024-11-14 05:32:34,645 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:33" (1/1) ... [2024-11-14 05:32:34,737 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:32:34,739 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:32:34,740 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:32:34,740 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:32:34,741 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:33" (1/1) ... [2024-11-14 05:32:34,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:32:34,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f927f1-6435-44c0-a678-98c8655e50f2/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:32:34,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f927f1-6435-44c0-a678-98c8655e50f2/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:32:34,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4f927f1-6435-44c0-a678-98c8655e50f2/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:32:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2024-11-14 05:32:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2024-11-14 05:32:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-14 05:32:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-14 05:32:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-14 05:32:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-14 05:32:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2024-11-14 05:32:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2024-11-14 05:32:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2024-11-14 05:32:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2024-11-14 05:32:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2024-11-14 05:32:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2024-11-14 05:32:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-14 05:32:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-14 05:32:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 05:32:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 05:32:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2024-11-14 05:32:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2024-11-14 05:32:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-14 05:32:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-14 05:32:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 05:32:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 05:32:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2024-11-14 05:32:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2024-11-14 05:32:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 05:32:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 05:32:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-14 05:32:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-14 05:32:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-14 05:32:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-14 05:32:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-14 05:32:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-14 05:32:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2024-11-14 05:32:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2024-11-14 05:32:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 05:32:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 05:32:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2024-11-14 05:32:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2024-11-14 05:32:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2024-11-14 05:32:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2024-11-14 05:32:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2024-11-14 05:32:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2024-11-14 05:32:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-14 05:32:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-14 05:32:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-14 05:32:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-14 05:32:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-14 05:32:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-14 05:32:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-14 05:32:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-14 05:32:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-14 05:32:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-14 05:32:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 05:32:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 05:32:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-14 05:32:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-14 05:32:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-14 05:32:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-14 05:32:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-14 05:32:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-14 05:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 05:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-14 05:32:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-14 05:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2024-11-14 05:32:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2024-11-14 05:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2024-11-14 05:32:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2024-11-14 05:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-14 05:32:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-14 05:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2024-11-14 05:32:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2024-11-14 05:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-14 05:32:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-14 05:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2024-11-14 05:32:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2024-11-14 05:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 05:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2024-11-14 05:32:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2024-11-14 05:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2024-11-14 05:32:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2024-11-14 05:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2024-11-14 05:32:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2024-11-14 05:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-14 05:32:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-14 05:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 05:32:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 05:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2024-11-14 05:32:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2024-11-14 05:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 05:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-14 05:32:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-14 05:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-14 05:32:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-14 05:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 05:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-14 05:32:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-14 05:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 05:32:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 05:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-14 05:32:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-14 05:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-14 05:32:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-14 05:32:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-14 05:32:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-14 05:32:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-14 05:32:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-14 05:32:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 05:32:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 05:32:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-14 05:32:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-14 05:32:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2024-11-14 05:32:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2024-11-14 05:32:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 05:32:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 05:32:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 05:32:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-14 05:32:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-14 05:32:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-14 05:32:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-14 05:32:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-14 05:32:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-14 05:32:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-14 05:32:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-14 05:32:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:32:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-14 05:32:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-14 05:32:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-14 05:32:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-14 05:32:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 05:32:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 05:32:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 05:32:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2024-11-14 05:32:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2024-11-14 05:32:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-14 05:32:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-14 05:32:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 05:32:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 05:32:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-14 05:32:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-14 05:32:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-14 05:32:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-14 05:32:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-11-14 05:32:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-11-14 05:32:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2024-11-14 05:32:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2024-11-14 05:32:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2024-11-14 05:32:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2024-11-14 05:32:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-14 05:32:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-14 05:32:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-14 05:32:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-14 05:32:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 05:32:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 05:32:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2024-11-14 05:32:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2024-11-14 05:32:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-14 05:32:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-14 05:32:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2024-11-14 05:32:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2024-11-14 05:32:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2024-11-14 05:32:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2024-11-14 05:32:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2024-11-14 05:32:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2024-11-14 05:32:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2024-11-14 05:32:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2024-11-14 05:32:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2024-11-14 05:32:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2024-11-14 05:32:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-14 05:32:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-14 05:32:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-14 05:32:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-14 05:32:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-14 05:32:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-14 05:32:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2024-11-14 05:32:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2024-11-14 05:32:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2024-11-14 05:32:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2024-11-14 05:32:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2024-11-14 05:32:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2024-11-14 05:32:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2024-11-14 05:32:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2024-11-14 05:32:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:32:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:32:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-14 05:32:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-14 05:32:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-14 05:32:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-14 05:32:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 05:32:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 05:32:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 05:32:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 05:32:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 05:32:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 05:32:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-14 05:32:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-14 05:32:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 05:32:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 05:32:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-14 05:32:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-14 05:32:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-11-14 05:32:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-11-14 05:32:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2024-11-14 05:32:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2024-11-14 05:32:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-14 05:32:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-14 05:32:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-14 05:32:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-14 05:32:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2024-11-14 05:32:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2024-11-14 05:32:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2024-11-14 05:32:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2024-11-14 05:32:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-14 05:32:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-14 05:32:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-14 05:32:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-14 05:32:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-14 05:32:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-14 05:32:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2024-11-14 05:32:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2024-11-14 05:32:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2024-11-14 05:32:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2024-11-14 05:32:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-14 05:32:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-14 05:32:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 05:32:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 05:32:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2024-11-14 05:32:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2024-11-14 05:32:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-14 05:32:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-14 05:32:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2024-11-14 05:32:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2024-11-14 05:32:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-14 05:32:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-14 05:32:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-14 05:32:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-14 05:32:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 05:32:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-14 05:32:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-14 05:32:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2024-11-14 05:32:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2024-11-14 05:32:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2024-11-14 05:32:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2024-11-14 05:32:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-14 05:32:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-14 05:32:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 05:32:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2024-11-14 05:32:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2024-11-14 05:32:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-14 05:32:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-14 05:32:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2024-11-14 05:32:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2024-11-14 05:32:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 05:32:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-14 05:32:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-14 05:32:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-14 05:32:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-14 05:32:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 05:32:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 05:32:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2024-11-14 05:32:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2024-11-14 05:32:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-14 05:32:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-14 05:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2024-11-14 05:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2024-11-14 05:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-14 05:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-14 05:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2024-11-14 05:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2024-11-14 05:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2024-11-14 05:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2024-11-14 05:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-14 05:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-14 05:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2024-11-14 05:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2024-11-14 05:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2024-11-14 05:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2024-11-14 05:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-14 05:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-14 05:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 05:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 05:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2024-11-14 05:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2024-11-14 05:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2024-11-14 05:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2024-11-14 05:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 05:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 05:32:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 05:32:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2024-11-14 05:32:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2024-11-14 05:32:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-14 05:32:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-14 05:32:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-14 05:32:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-14 05:32:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2024-11-14 05:32:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2024-11-14 05:32:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-14 05:32:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-14 05:32:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2024-11-14 05:32:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2024-11-14 05:32:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2024-11-14 05:32:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2024-11-14 05:32:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2024-11-14 05:32:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2024-11-14 05:32:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2024-11-14 05:32:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2024-11-14 05:32:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-14 05:32:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-14 05:32:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-14 05:32:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-14 05:32:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-14 05:32:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-14 05:32:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2024-11-14 05:32:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2024-11-14 05:32:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2024-11-14 05:32:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2024-11-14 05:32:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-14 05:32:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-14 05:32:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-11-14 05:32:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-11-14 05:32:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-14 05:32:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-14 05:32:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2024-11-14 05:32:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2024-11-14 05:32:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:32:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-14 05:32:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-14 05:32:36,512 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:32:36,517 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:32:37,420 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 05:32:57,899 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-14 05:33:02,327 INFO L? ?]: Removed 4971 outVars from TransFormulas that were not future-live. [2024-11-14 05:33:02,328 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:33:10,020 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:33:10,020 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:33:10,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:33:10 BoogieIcfgContainer [2024-11-14 05:33:10,021 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:33:10,024 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:33:10,024 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:33:10,030 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:33:10,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:32:26" (1/3) ... [2024-11-14 05:33:10,031 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1496937b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:33:10, skipping insertion in model container [2024-11-14 05:33:10,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:32:33" (2/3) ... [2024-11-14 05:33:10,031 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1496937b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:33:10, skipping insertion in model container [2024-11-14 05:33:10,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:33:10" (3/3) ... [2024-11-14 05:33:10,032 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2024-11-14 05:33:10,050 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:33:10,053 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i that has 169 procedures, 3369 locations, 1 initial locations, 3 loop locations, and 4 error locations. [2024-11-14 05:33:10,228 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:33:10,243 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;@8d833d8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:33:10,243 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-14 05:33:10,260 INFO L276 IsEmpty]: Start isEmpty. Operand has 3367 states, 2013 states have (on average 1.2692498758072528) internal successors, (2555), 2047 states have internal predecessors, (2555), 1183 states have call successors, (1183), 168 states have call predecessors, (1183), 167 states have return successors, (1174), 1166 states have call predecessors, (1174), 1174 states have call successors, (1174) [2024-11-14 05:33:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-14 05:33:10,291 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:33:10,292 INFO L215 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:33:10,293 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-11-14 05:33:10,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:33:10,297 INFO L85 PathProgramCache]: Analyzing trace with hash -444779678, now seen corresponding path program 1 times [2024-11-14 05:33:10,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:33:10,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062135999] [2024-11-14 05:33:10,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:33:10,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:33:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:33:27,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2024-11-14 05:33:27,016 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:33:27,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062135999] [2024-11-14 05:33:27,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062135999] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:33:27,017 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:33:27,017 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:33:27,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649406362] [2024-11-14 05:33:27,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:33:27,022 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:33:27,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:33:27,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:33:27,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:33:27,058 INFO L87 Difference]: Start difference. First operand has 3367 states, 2013 states have (on average 1.2692498758072528) internal successors, (2555), 2047 states have internal predecessors, (2555), 1183 states have call successors, (1183), 168 states have call predecessors, (1183), 167 states have return successors, (1174), 1166 states have call predecessors, (1174), 1174 states have call successors, (1174) Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-14 05:33:29,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:33:31,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:33:34,898 WARN L539 Checker$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 05:33:39,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:33:41,897 WARN L539 Checker$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 05:33:50,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:33:50,881 INFO L93 Difference]: Finished difference Result 9940 states and 14655 transitions. [2024-11-14 05:33:50,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:33:50,883 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 195 [2024-11-14 05:33:50,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:33:50,946 INFO L225 Difference]: With dead ends: 9940 [2024-11-14 05:33:50,947 INFO L226 Difference]: Without dead ends: 6595 [2024-11-14 05:33:50,971 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 05:33:50,973 INFO L432 NwaCegarLoop]: 4307 mSDtfsCounter, 4755 mSDsluCounter, 4261 mSDsCounter, 0 mSdLazyCounter, 1225 mSolverCounterSat, 9 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4755 SdHoareTripleChecker+Valid, 8568 SdHoareTripleChecker+Invalid, 1238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1225 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.3s IncrementalHoareTripleChecker+Time [2024-11-14 05:33:50,974 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4755 Valid, 8568 Invalid, 1238 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 1225 Invalid, 4 Unknown, 0 Unchecked, 23.3s Time] [2024-11-14 05:33:50,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6595 states. [2024-11-14 05:33:51,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6595 to 6589. [2024-11-14 05:33:51,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6589 states, 3962 states have (on average 1.2652700656234226) internal successors, (5013), 4028 states have internal predecessors, (5013), 2293 states have call successors, (2293), 331 states have call predecessors, (2293), 330 states have return successors, (2289), 2273 states have call predecessors, (2289), 2289 states have call successors, (2289) [2024-11-14 05:33:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 6589 states and 9595 transitions. [2024-11-14 05:33:51,693 INFO L78 Accepts]: Start accepts. Automaton has 6589 states and 9595 transitions. Word has length 195 [2024-11-14 05:33:51,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:33:51,697 INFO L471 AbstractCegarLoop]: Abstraction has 6589 states and 9595 transitions. [2024-11-14 05:33:51,697 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-14 05:33:51,698 INFO L276 IsEmpty]: Start isEmpty. Operand 6589 states and 9595 transitions. [2024-11-14 05:33:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-14 05:33:51,708 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:33:51,709 INFO L215 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:33:51,709 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 05:33:51,709 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-11-14 05:33:51,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:33:51,710 INFO L85 PathProgramCache]: Analyzing trace with hash 1504882813, now seen corresponding path program 1 times [2024-11-14 05:33:51,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:33:51,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675754357] [2024-11-14 05:33:51,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:33:51,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:34:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:34:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-14 05:34:05,015 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:34:05,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675754357] [2024-11-14 05:34:05,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675754357] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:34:05,015 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:34:05,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:34:05,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197197662] [2024-11-14 05:34:05,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:34:05,017 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:34:05,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:34:05,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:34:05,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:34:05,019 INFO L87 Difference]: Start difference. First operand 6589 states and 9595 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-14 05:34:07,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:34:09,306 WARN L539 Checker$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 05:34:13,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:34:22,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:34:26,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:34:26,980 INFO L93 Difference]: Finished difference Result 19569 states and 28549 transitions. [2024-11-14 05:34:26,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:34:26,982 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 193 [2024-11-14 05:34:26,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:34:27,089 INFO L225 Difference]: With dead ends: 19569 [2024-11-14 05:34:27,089 INFO L226 Difference]: Without dead ends: 13015 [2024-11-14 05:34:27,128 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 05:34:27,130 INFO L432 NwaCegarLoop]: 4661 mSDtfsCounter, 4830 mSDsluCounter, 4185 mSDsCounter, 0 mSdLazyCounter, 1259 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4830 SdHoareTripleChecker+Valid, 8846 SdHoareTripleChecker+Invalid, 1264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1259 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.4s IncrementalHoareTripleChecker+Time [2024-11-14 05:34:27,130 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4830 Valid, 8846 Invalid, 1264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1259 Invalid, 2 Unknown, 0 Unchecked, 21.4s Time] [2024-11-14 05:34:27,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13015 states. [2024-11-14 05:34:28,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13015 to 12980. [2024-11-14 05:34:28,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12980 states, 7839 states have (on average 1.2672534762087) internal successors, (9934), 7974 states have internal predecessors, (9934), 4484 states have call successors, (4484), 660 states have call predecessors, (4484), 653 states have return successors, (4540), 4425 states have call predecessors, (4540), 4480 states have call successors, (4540) [2024-11-14 05:34:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12980 states to 12980 states and 18958 transitions. [2024-11-14 05:34:28,137 INFO L78 Accepts]: Start accepts. Automaton has 12980 states and 18958 transitions. Word has length 193 [2024-11-14 05:34:28,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:34:28,138 INFO L471 AbstractCegarLoop]: Abstraction has 12980 states and 18958 transitions. [2024-11-14 05:34:28,138 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-14 05:34:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 12980 states and 18958 transitions. [2024-11-14 05:34:28,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-14 05:34:28,152 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:34:28,152 INFO L215 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:34:28,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 05:34:28,152 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-11-14 05:34:28,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:34:28,153 INFO L85 PathProgramCache]: Analyzing trace with hash 1597035825, now seen corresponding path program 1 times [2024-11-14 05:34:28,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:34:28,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579507] [2024-11-14 05:34:28,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:34:28,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:34:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:34:41,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-14 05:34:41,833 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:34:41,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579507] [2024-11-14 05:34:41,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579507] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:34:41,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:34:41,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:34:41,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661801039] [2024-11-14 05:34:41,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:34:41,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:34:41,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:34:41,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:34:41,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:34:41,836 INFO L87 Difference]: Start difference. First operand 12980 states and 18958 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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 05:34:43,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:34:46,137 WARN L539 Checker$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 05:34:49,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:34:53,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:34:58,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:00,311 WARN L539 Checker$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 05:35:06,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:35:06,328 INFO L93 Difference]: Finished difference Result 38652 states and 56804 transitions. [2024-11-14 05:35:06,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:35:06,329 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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 210 [2024-11-14 05:35:06,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:35:06,542 INFO L225 Difference]: With dead ends: 38652 [2024-11-14 05:35:06,542 INFO L226 Difference]: Without dead ends: 25707 [2024-11-14 05:35:06,620 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 05:35:06,621 INFO L432 NwaCegarLoop]: 4282 mSDtfsCounter, 4837 mSDsluCounter, 4180 mSDsCounter, 0 mSdLazyCounter, 1224 mSolverCounterSat, 6 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4837 SdHoareTripleChecker+Valid, 8462 SdHoareTripleChecker+Invalid, 1235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1224 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2024-11-14 05:35:06,623 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4837 Valid, 8462 Invalid, 1235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1224 Invalid, 5 Unknown, 0 Unchecked, 23.8s Time] [2024-11-14 05:35:06,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25707 states. [2024-11-14 05:35:08,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25707 to 25668. [2024-11-14 05:35:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25668 states, 15537 states have (on average 1.2680697689386626) internal successors, (19702), 15816 states have internal predecessors, (19702), 8840 states have call successors, (8840), 1310 states have call predecessors, (8840), 1287 states have return successors, (9294), 8697 states have call predecessors, (9294), 8836 states have call successors, (9294) [2024-11-14 05:35:08,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25668 states to 25668 states and 37836 transitions. [2024-11-14 05:35:08,554 INFO L78 Accepts]: Start accepts. Automaton has 25668 states and 37836 transitions. Word has length 210 [2024-11-14 05:35:08,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:35:08,556 INFO L471 AbstractCegarLoop]: Abstraction has 25668 states and 37836 transitions. [2024-11-14 05:35:08,557 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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 05:35:08,557 INFO L276 IsEmpty]: Start isEmpty. Operand 25668 states and 37836 transitions. [2024-11-14 05:35:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-14 05:35:08,568 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:35:08,568 INFO L215 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:35:08,569 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 05:35:08,569 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-11-14 05:35:08,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:35:08,569 INFO L85 PathProgramCache]: Analyzing trace with hash 1866048577, now seen corresponding path program 1 times [2024-11-14 05:35:08,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:35:08,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155206914] [2024-11-14 05:35:08,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:35:08,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:35:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:35:21,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-14 05:35:21,393 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:35:21,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155206914] [2024-11-14 05:35:21,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155206914] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:35:21,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:35:21,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:35:21,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172991484] [2024-11-14 05:35:21,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:35:21,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:35:21,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:35:21,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:35:21,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:35:21,648 INFO L87 Difference]: Start difference. First operand 25668 states and 37836 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-14 05:35:23,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:25,913 WARN L539 Checker$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 05:35:35,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:35:37,145 WARN L539 Checker$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 05:35:43,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:35:43,927 INFO L93 Difference]: Finished difference Result 70364 states and 103435 transitions. [2024-11-14 05:35:43,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:35:43,928 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 213 [2024-11-14 05:35:43,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:35:44,215 INFO L225 Difference]: With dead ends: 70364 [2024-11-14 05:35:44,215 INFO L226 Difference]: Without dead ends: 44731 [2024-11-14 05:35:44,322 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 05:35:44,324 INFO L432 NwaCegarLoop]: 4282 mSDtfsCounter, 3567 mSDsluCounter, 4211 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3567 SdHoareTripleChecker+Valid, 8493 SdHoareTripleChecker+Invalid, 1262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1251 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.2s IncrementalHoareTripleChecker+Time [2024-11-14 05:35:44,326 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3567 Valid, 8493 Invalid, 1262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1251 Invalid, 4 Unknown, 0 Unchecked, 21.2s Time] [2024-11-14 05:35:44,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44731 states. [2024-11-14 05:35:47,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44731 to 44692. [2024-11-14 05:35:47,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44692 states, 26949 states have (on average 1.262755575346024) internal successors, (34030), 27458 states have internal predecessors, (34030), 15312 states have call successors, (15312), 2474 states have call predecessors, (15312), 2427 states have return successors, (16218), 15027 states have call predecessors, (16218), 15308 states have call successors, (16218) [2024-11-14 05:35:47,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44692 states to 44692 states and 65560 transitions. [2024-11-14 05:35:47,461 INFO L78 Accepts]: Start accepts. Automaton has 44692 states and 65560 transitions. Word has length 213 [2024-11-14 05:35:47,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:35:47,462 INFO L471 AbstractCegarLoop]: Abstraction has 44692 states and 65560 transitions. [2024-11-14 05:35:47,462 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-14 05:35:47,463 INFO L276 IsEmpty]: Start isEmpty. Operand 44692 states and 65560 transitions. [2024-11-14 05:35:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-14 05:35:47,469 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:35:47,469 INFO L215 NwaCegarLoop]: trace histogram [19, 17, 17, 17, 17, 17, 17, 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] [2024-11-14 05:35:47,469 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 05:35:47,470 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-11-14 05:35:47,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:35:47,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1438235831, now seen corresponding path program 1 times [2024-11-14 05:35:47,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:35:47,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235926213] [2024-11-14 05:35:47,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:35:47,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms