./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire --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 bc38af6d85a1ea18be4ba0c188eed765e9a84460b9b23510e792660c4b3625d7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:32:37,649 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:32:37,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:32:37,790 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:32:37,790 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:32:37,834 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:32:37,835 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:32:37,836 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:32:37,837 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:32:37,844 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:32:37,844 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:32:37,846 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:32:37,847 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:32:37,848 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:32:37,849 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:32:37,849 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:32:37,850 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:32:37,850 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:32:37,850 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:32:37,851 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:32:37,851 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:32:37,852 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:32:37,853 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:32:37,853 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:32:37,854 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:32:37,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:32:37,855 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:32:37,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:32:37,856 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:32:37,856 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:32:37,858 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:32:37,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:32:37,859 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:32:37,860 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:32:37,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:32:37,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:32:37,861 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:32:37,862 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:32:37,862 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:32:37,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:32:37,862 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:32:37,863 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:32:37,863 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:32:37,863 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:32:37,864 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc38af6d85a1ea18be4ba0c188eed765e9a84460b9b23510e792660c4b3625d7 [2023-11-23 21:32:38,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:32:38,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:32:38,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:32:38,165 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:32:38,165 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:32:38,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-23 21:32:41,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:32:42,338 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:32:42,339 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-23 21:32:42,421 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire/data/637d7fe4f/bb845fd08de943b8b0572eb3eeeb9d72/FLAGfacbae4a9 [2023-11-23 21:32:42,440 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire/data/637d7fe4f/bb845fd08de943b8b0572eb3eeeb9d72 [2023-11-23 21:32:42,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:32:42,453 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:32:42,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:32:42,455 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:32:42,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:32:42,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:32:42" (1/1) ... [2023-11-23 21:32:42,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@768fd743 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:42, skipping insertion in model container [2023-11-23 21:32:42,465 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:32:42" (1/1) ... [2023-11-23 21:32:42,752 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:32:49,404 WARN L240 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_bacfd799-37bd-42aa-a2fa-1f3a8351d806/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552482,552495] [2023-11-23 21:32:49,419 WARN L240 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_bacfd799-37bd-42aa-a2fa-1f3a8351d806/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552651,552664] [2023-11-23 21:32:49,421 WARN L240 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_bacfd799-37bd-42aa-a2fa-1f3a8351d806/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552818,552831] [2023-11-23 21:32:49,424 WARN L240 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_bacfd799-37bd-42aa-a2fa-1f3a8351d806/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552986,552999] [2023-11-23 21:32:49,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:32:49,660 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:32:49,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c"), "i" (269), "i" (12UL)); [7882-7883] [2023-11-23 21:32:50,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c"), "i" (435), "i" (12UL)); [8408-8409] [2023-11-23 21:32:50,047 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"); [8883] [2023-11-23 21:32:50,048 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)); [8890] [2023-11-23 21:32:50,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [8897] [2023-11-23 21:32:50,050 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)); [8949-8950] [2023-11-23 21:32:50,051 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"); [8955-8957] [2023-11-23 21:32:50,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [8971] [2023-11-23 21:32:50,052 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)); [8994] [2023-11-23 21:32:50,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [9001] [2023-11-23 21:32:50,059 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)); [9236] [2023-11-23 21:32:50,060 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)); [9244-9245] [2023-11-23 21:32:50,067 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)); [9318-9319] [2023-11-23 21:32:50,070 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)); [9352-9353] [2023-11-23 21:32:50,083 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)); [9680-9681] [2023-11-23 21:32:50,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9687] [2023-11-23 21:32:50,488 WARN L240 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_bacfd799-37bd-42aa-a2fa-1f3a8351d806/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552482,552495] [2023-11-23 21:32:50,489 WARN L240 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_bacfd799-37bd-42aa-a2fa-1f3a8351d806/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552651,552664] [2023-11-23 21:32:50,490 WARN L240 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_bacfd799-37bd-42aa-a2fa-1f3a8351d806/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552818,552831] [2023-11-23 21:32:50,491 WARN L240 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_bacfd799-37bd-42aa-a2fa-1f3a8351d806/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552986,552999] [2023-11-23 21:32:50,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:32:51,270 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:32:51,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:51 WrapperNode [2023-11-23 21:32:51,271 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:32:51,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:32:51,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:32:51,288 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:32:51,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:51" (1/1) ... [2023-11-23 21:32:51,524 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:51" (1/1) ... [2023-11-23 21:32:51,934 INFO L138 Inliner]: procedures = 703, calls = 6707, calls flagged for inlining = 366, calls inlined = 324, statements flattened = 12310 [2023-11-23 21:32:51,935 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:32:51,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:32:51,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:32:51,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:32:51,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:51" (1/1) ... [2023-11-23 21:32:51,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:51" (1/1) ... [2023-11-23 21:32:52,044 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:51" (1/1) ... [2023-11-23 21:32:52,045 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:51" (1/1) ... [2023-11-23 21:32:52,458 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:51" (1/1) ... [2023-11-23 21:32:52,509 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:51" (1/1) ... [2023-11-23 21:32:52,587 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:51" (1/1) ... [2023-11-23 21:32:52,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:51" (1/1) ... [2023-11-23 21:32:52,958 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:32:52,973 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:32:52,974 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:32:52,974 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:32:52,975 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:51" (1/1) ... [2023-11-23 21:32:52,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:32:53,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:32:53,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:32:53,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacfd799-37bd-42aa-a2fa-1f3a8351d806/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:32:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2023-11-23 21:32:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2023-11-23 21:32:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:32:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:32:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2023-11-23 21:32:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2023-11-23 21:32:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:32:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:32:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 21:32:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 21:32:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-11-23 21:32:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-11-23 21:32:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2023-11-23 21:32:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2023-11-23 21:32:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:32:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:32:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:32:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:32:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2023-11-23 21:32:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2023-11-23 21:32:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2023-11-23 21:32:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2023-11-23 21:32:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-23 21:32:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-23 21:32:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:32:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:32:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2023-11-23 21:32:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2023-11-23 21:32:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2023-11-23 21:32:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2023-11-23 21:32:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2023-11-23 21:32:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2023-11-23 21:32:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 21:32:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 21:32:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:32:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:32:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:32:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:32:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2023-11-23 21:32:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2023-11-23 21:32:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2023-11-23 21:32:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2023-11-23 21:32:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2023-11-23 21:32:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2023-11-23 21:32:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2023-11-23 21:32:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2023-11-23 21:32:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 21:32:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 21:32:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-23 21:32:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-23 21:32:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 21:32:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 21:32:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 21:32:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 21:32:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:32:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:32:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-23 21:32:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-23 21:32:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 21:32:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 21:32:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2023-11-23 21:32:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2023-11-23 21:32:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:32:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:32:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:32:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:32:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2023-11-23 21:32:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2023-11-23 21:32:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:32:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:32:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 21:32:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 21:32:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:32:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:32:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:32:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:32:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:32:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:32:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 21:32:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 21:32:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:32:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2023-11-23 21:32:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2023-11-23 21:32:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 21:32:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 21:32:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2023-11-23 21:32:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2023-11-23 21:32:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:32:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:32:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2023-11-23 21:32:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2023-11-23 21:32:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-23 21:32:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-23 21:32:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:32:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 21:32:53,211 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 21:32:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:32:53,211 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:32:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 21:32:53,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 21:32:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:32:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:32:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2023-11-23 21:32:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2023-11-23 21:32:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2023-11-23 21:32:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2023-11-23 21:32:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:32:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2023-11-23 21:32:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2023-11-23 21:32:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:32:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:32:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:32:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:32:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:32:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-23 21:32:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-23 21:32:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:32:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:32:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2023-11-23 21:32:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2023-11-23 21:32:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 21:32:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 21:32:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 21:32:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 21:32:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:32:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:32:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:32:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:32:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 21:32:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 21:32:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2023-11-23 21:32:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2023-11-23 21:32:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2023-11-23 21:32:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2023-11-23 21:32:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-23 21:32:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-23 21:32:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 21:32:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 21:32:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:32:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:32:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-23 21:32:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-23 21:32:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:32:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:32:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:32:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:32:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:32:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:32:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:32:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:32:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:32:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-23 21:32:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-23 21:32:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-23 21:32:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-23 21:32:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 21:32:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 21:32:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 21:32:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 21:32:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:32:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 21:32:53,222 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 21:32:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:32:53,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:32:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:32:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:32:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:32:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:32:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:32:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-23 21:32:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-23 21:32:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:32:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:32:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 21:32:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 21:32:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-23 21:32:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-23 21:32:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 21:32:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 21:32:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2023-11-23 21:32:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2023-11-23 21:32:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:32:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:32:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2023-11-23 21:32:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2023-11-23 21:32:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:32:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:32:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2023-11-23 21:32:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2023-11-23 21:32:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:32:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:32:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:32:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:32:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2023-11-23 21:32:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2023-11-23 21:32:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2023-11-23 21:32:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2023-11-23 21:32:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-23 21:32:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-23 21:32:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2023-11-23 21:32:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2023-11-23 21:32:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 21:32:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 21:32:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2023-11-23 21:32:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2023-11-23 21:32:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:32:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:32:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:32:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:32:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-11-23 21:32:53,260 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-11-23 21:32:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:32:53,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:32:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2023-11-23 21:32:53,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2023-11-23 21:32:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:32:53,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:32:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-23 21:32:53,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-23 21:32:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 21:32:53,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 21:32:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2023-11-23 21:32:53,262 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2023-11-23 21:32:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2023-11-23 21:32:53,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2023-11-23 21:32:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2023-11-23 21:32:53,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2023-11-23 21:32:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 21:32:53,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 21:32:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-23 21:32:53,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-23 21:32:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2023-11-23 21:32:53,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2023-11-23 21:32:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:32:53,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:32:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:32:53,264 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:32:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 21:32:53,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 21:32:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-23 21:32:53,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-23 21:32:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2023-11-23 21:32:53,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2023-11-23 21:32:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2023-11-23 21:32:53,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2023-11-23 21:32:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 21:32:53,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 21:32:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-23 21:32:53,265 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-23 21:32:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2023-11-23 21:32:53,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2023-11-23 21:32:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2023-11-23 21:32:53,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2023-11-23 21:32:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:32:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2023-11-23 21:32:53,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2023-11-23 21:32:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-23 21:32:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-23 21:32:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:32:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:32:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:32:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2023-11-23 21:32:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2023-11-23 21:32:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-23 21:32:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-23 21:32:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2023-11-23 21:32:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2023-11-23 21:32:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:32:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-23 21:32:53,282 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-23 21:32:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:32:53,282 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:32:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:32:53,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:32:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 21:32:53,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 21:32:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:32:53,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:32:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2023-11-23 21:32:53,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2023-11-23 21:32:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:32:53,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:32:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 21:32:53,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 21:32:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2023-11-23 21:32:53,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2023-11-23 21:32:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:32:53,285 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:32:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2023-11-23 21:32:53,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2023-11-23 21:32:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2023-11-23 21:32:53,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2023-11-23 21:32:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-23 21:32:53,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-23 21:32:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:32:53,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:32:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:32:53,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:32:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-23 21:32:53,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-23 21:32:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2023-11-23 21:32:53,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2023-11-23 21:32:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 21:32:53,287 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 21:32:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2023-11-23 21:32:53,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2023-11-23 21:32:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:32:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:32:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:32:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:32:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2023-11-23 21:32:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2023-11-23 21:32:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:32:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:32:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:32:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:32:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2023-11-23 21:32:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2023-11-23 21:32:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2023-11-23 21:32:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2023-11-23 21:32:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2023-11-23 21:32:53,290 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2023-11-23 21:32:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:32:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2023-11-23 21:32:53,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2023-11-23 21:32:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2023-11-23 21:32:53,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2023-11-23 21:32:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:32:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:32:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2023-11-23 21:32:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2023-11-23 21:32:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2023-11-23 21:32:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2023-11-23 21:32:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:32:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:32:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 21:32:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 21:32:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2023-11-23 21:32:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2023-11-23 21:32:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2023-11-23 21:32:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2023-11-23 21:32:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2023-11-23 21:32:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2023-11-23 21:32:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:32:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:32:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-23 21:32:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-23 21:32:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2023-11-23 21:32:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2023-11-23 21:32:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_95 [2023-11-23 21:32:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_95 [2023-11-23 21:32:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:32:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:32:53,309 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2023-11-23 21:32:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2023-11-23 21:32:53,309 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2023-11-23 21:32:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2023-11-23 21:32:53,309 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-23 21:32:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-23 21:32:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2023-11-23 21:32:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2023-11-23 21:32:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2023-11-23 21:32:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2023-11-23 21:32:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:32:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2023-11-23 21:32:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2023-11-23 21:32:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:32:53,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:32:54,972 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:32:54,986 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:32:55,529 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:33:17,438 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:33:18,891 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:33:23,413 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:33:23,414 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 21:33:23,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:33:23 BoogieIcfgContainer [2023-11-23 21:33:23,419 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:33:23,423 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:33:23,423 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:33:23,426 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:33:23,426 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:32:42" (1/3) ... [2023-11-23 21:33:23,430 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41369ed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:33:23, skipping insertion in model container [2023-11-23 21:33:23,430 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:51" (2/3) ... [2023-11-23 21:33:23,432 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41369ed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:33:23, skipping insertion in model container [2023-11-23 21:33:23,432 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:33:23" (3/3) ... [2023-11-23 21:33:23,433 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-23 21:33:23,453 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:33:23,454 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-23 21:33:23,582 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:33:23,593 INFO L357 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, mHoare=true, 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;@3778084f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:33:23,593 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-23 21:33:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand has 2897 states, 1741 states have (on average 1.2917863296955772) internal successors, (2249), 1785 states have internal predecessors, (2249), 978 states have call successors, (978), 176 states have call predecessors, (978), 175 states have return successors, (968), 953 states have call predecessors, (968), 968 states have call successors, (968) [2023-11-23 21:33:23,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-23 21:33:23,667 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:33:23,669 INFO L195 NwaCegarLoop]: trace histogram [22, 21, 21, 21, 21, 21, 21, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:33:23,670 INFO L420 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)] === [2023-11-23 21:33:23,677 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:33:23,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1783758873, now seen corresponding path program 1 times [2023-11-23 21:33:23,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:33:23,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198607600] [2023-11-23 21:33:23,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:33:23,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:33:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:33:25,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1725 trivial. 0 not checked. [2023-11-23 21:33:25,668 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:33:25,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198607600] [2023-11-23 21:33:25,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198607600] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:33:25,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:33:25,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3