./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 9bd2c7ff 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_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ/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_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ --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-9bd2c7f [2023-11-19 05:18:46,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:18:46,812 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:18:46,817 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:18:46,818 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:18:46,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:18:46,867 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:18:46,868 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:18:46,869 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:18:46,874 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:18:46,874 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:18:46,875 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:18:46,876 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:18:46,877 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:18:46,878 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:18:46,878 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:18:46,878 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:18:46,879 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:18:46,879 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:18:46,880 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:18:46,880 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:18:46,880 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:18:46,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:18:46,882 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:18:46,882 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:18:46,882 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:18:46,883 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:18:46,883 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:18:46,884 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:18:46,884 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:18:46,884 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:18:46,885 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:18:46,885 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:18:46,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:18:46,893 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:18:46,893 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:18:46,893 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:18:46,894 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:18:46,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:18:46,894 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:18:46,894 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:18:46,895 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:18:46,895 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_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc38af6d85a1ea18be4ba0c188eed765e9a84460b9b23510e792660c4b3625d7 [2023-11-19 05:18:47,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:18:47,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:18:47,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:18:47,242 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:18:47,242 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:18:47,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ/../../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 [2023-11-19 05:18:50,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:18:51,108 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:18:51,110 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/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 [2023-11-19 05:18:51,198 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ/data/72c9b1e11/55dc8cc1ef51448eb4f501724e25c106/FLAGf749adb90 [2023-11-19 05:18:51,214 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ/data/72c9b1e11/55dc8cc1ef51448eb4f501724e25c106 [2023-11-19 05:18:51,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:18:51,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:18:51,220 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:51,220 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:18:51,225 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:18:51,227 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:51" (1/1) ... [2023-11-19 05:18:51,228 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b77f97f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51, skipping insertion in model container [2023-11-19 05:18:51,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:51" (1/1) ... [2023-11-19 05:18:51,470 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:18:57,325 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_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/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] [2023-11-19 05:18:57,330 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_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/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] [2023-11-19 05:18:57,331 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_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/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] [2023-11-19 05:18:57,331 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_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/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] [2023-11-19 05:18:57,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:18:57,448 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:18:57,640 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] [2023-11-19 05:18:57,663 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] [2023-11-19 05:18:57,679 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] [2023-11-19 05:18:57,680 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] [2023-11-19 05:18:57,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [8897] [2023-11-19 05:18:57,682 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] [2023-11-19 05:18:57,682 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] [2023-11-19 05:18:57,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [8971] [2023-11-19 05:18:57,683 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] [2023-11-19 05:18:57,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [9001] [2023-11-19 05:18:57,687 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] [2023-11-19 05:18:57,688 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] [2023-11-19 05:18:57,694 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] [2023-11-19 05:18:57,696 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] [2023-11-19 05:18:57,704 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] [2023-11-19 05:18:57,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9687] [2023-11-19 05:18:58,082 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_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/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] [2023-11-19 05:18:58,083 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_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/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] [2023-11-19 05:18:58,084 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_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/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] [2023-11-19 05:18:58,084 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_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/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] [2023-11-19 05:18:58,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:18:58,480 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:18:58,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:58 WrapperNode [2023-11-19 05:18:58,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:58,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:18:58,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:18:58,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:18:58,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:58" (1/1) ... [2023-11-19 05:18:58,678 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:58" (1/1) ... [2023-11-19 05:18:59,076 INFO L138 Inliner]: procedures = 703, calls = 6707, calls flagged for inlining = 366, calls inlined = 324, statements flattened = 12310 [2023-11-19 05:18:59,077 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:18:59,078 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:18:59,078 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:18:59,078 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:18:59,087 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:58" (1/1) ... [2023-11-19 05:18:59,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:58" (1/1) ... [2023-11-19 05:18:59,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:58" (1/1) ... [2023-11-19 05:18:59,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:58" (1/1) ... [2023-11-19 05:18:59,487 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:58" (1/1) ... [2023-11-19 05:18:59,532 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:58" (1/1) ... [2023-11-19 05:18:59,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:58" (1/1) ... [2023-11-19 05:18:59,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:58" (1/1) ... [2023-11-19 05:18:59,660 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:18:59,662 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:18:59,662 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:18:59,662 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:18:59,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:58" (1/1) ... [2023-11-19 05:18:59,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:18:59,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:18:59,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:18:59,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dea9e10-de94-4cf2-9fa3-2b63973b6ca4/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:18:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2023-11-19 05:18:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2023-11-19 05:18:59,729 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 05:18:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 05:18:59,729 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2023-11-19 05:18:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2023-11-19 05:18:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:18:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:18:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 05:18:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 05:18:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-11-19 05:18:59,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-11-19 05:18:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2023-11-19 05:18:59,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2023-11-19 05:18:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 05:18:59,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 05:18:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:18:59,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:18:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2023-11-19 05:18:59,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2023-11-19 05:18:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2023-11-19 05:18:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2023-11-19 05:18:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-19 05:18:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-19 05:18:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 05:18:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 05:18:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2023-11-19 05:18:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2023-11-19 05:18:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2023-11-19 05:18:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2023-11-19 05:18:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2023-11-19 05:18:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2023-11-19 05:18:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 05:18:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 05:18:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 05:18:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 05:18:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 05:18:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 05:18:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2023-11-19 05:18:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2023-11-19 05:18:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2023-11-19 05:18:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2023-11-19 05:18:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2023-11-19 05:18:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2023-11-19 05:18:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2023-11-19 05:18:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2023-11-19 05:18:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 05:18:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 05:18:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-19 05:18:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-19 05:18:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 05:18:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 05:18:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 05:18:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 05:18:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 05:18:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 05:18:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-19 05:18:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-19 05:18:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 05:18:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 05:18:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2023-11-19 05:18:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2023-11-19 05:18:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 05:18:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 05:18:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:18:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:18:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2023-11-19 05:18:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2023-11-19 05:18:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 05:18:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 05:18:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 05:18:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 05:18:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 05:18:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 05:18:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:18:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:18:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 05:18:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 05:18:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 05:18:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 05:18:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:18:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2023-11-19 05:18:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2023-11-19 05:18:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 05:18:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 05:18:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2023-11-19 05:18:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2023-11-19 05:18:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 05:18:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 05:18:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2023-11-19 05:18:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2023-11-19 05:18:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-19 05:18:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-19 05:18:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:18:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 05:18:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 05:18:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:18:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:18:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 05:18:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 05:18:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 05:18:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 05:18:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2023-11-19 05:18:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2023-11-19 05:18:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2023-11-19 05:18:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2023-11-19 05:18:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:18:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2023-11-19 05:18:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2023-11-19 05:18:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:18:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:18:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:18:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 05:18:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 05:18:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-19 05:18:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-19 05:18:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:18:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:18:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2023-11-19 05:18:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2023-11-19 05:18:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 05:18:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 05:18:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 05:18:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 05:18:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:18:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:18:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:18:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:18:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 05:18:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 05:18:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2023-11-19 05:18:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2023-11-19 05:18:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2023-11-19 05:18:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2023-11-19 05:18:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 05:18:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 05:18:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 05:18:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 05:18:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 05:18:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 05:18:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-19 05:18:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-19 05:18:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 05:18:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 05:18:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:18:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 05:18:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 05:18:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 05:18:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 05:18:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 05:18:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 05:18:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-19 05:18:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-19 05:18:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 05:18:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 05:18:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 05:18:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 05:18:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 05:18:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 05:18:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:18:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 05:18:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 05:18:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:18:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:18:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:18:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:18:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:18:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:18:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:18:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-19 05:18:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-19 05:18:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:18:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:18:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 05:18:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 05:18:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-19 05:18:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-19 05:18:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 05:18:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 05:18:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2023-11-19 05:18:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2023-11-19 05:18:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 05:18:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 05:18:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2023-11-19 05:18:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2023-11-19 05:18:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 05:18:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 05:18:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2023-11-19 05:18:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2023-11-19 05:18:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:18:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:18:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:18:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:18:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2023-11-19 05:18:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2023-11-19 05:18:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2023-11-19 05:18:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2023-11-19 05:18:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 05:18:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 05:18:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2023-11-19 05:18:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2023-11-19 05:18:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 05:18:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 05:18:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2023-11-19 05:18:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2023-11-19 05:18:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:18:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:18:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:18:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:18:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-11-19 05:18:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-11-19 05:18:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 05:18:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 05:18:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2023-11-19 05:18:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2023-11-19 05:18:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 05:18:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 05:18:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-19 05:18:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-19 05:18:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 05:18:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 05:18:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2023-11-19 05:18:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2023-11-19 05:18:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2023-11-19 05:18:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2023-11-19 05:18:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2023-11-19 05:18:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2023-11-19 05:18:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 05:18:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 05:18:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-19 05:18:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-19 05:18:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2023-11-19 05:18:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2023-11-19 05:18:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:18:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:18:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 05:18:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 05:18:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 05:18:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 05:18:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-19 05:18:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-19 05:18:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2023-11-19 05:18:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2023-11-19 05:18:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2023-11-19 05:18:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2023-11-19 05:18:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 05:18:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 05:18:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-19 05:18:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-19 05:18:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2023-11-19 05:18:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2023-11-19 05:18:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2023-11-19 05:18:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2023-11-19 05:18:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:18:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2023-11-19 05:18:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2023-11-19 05:18:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 05:18:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 05:18:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 05:18:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 05:18:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:18:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2023-11-19 05:18:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2023-11-19 05:18:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-19 05:18:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-19 05:18:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2023-11-19 05:18:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2023-11-19 05:18:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:18:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 05:18:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 05:18:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:18:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:18:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:18:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:18:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 05:18:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 05:18:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:18:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:18:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2023-11-19 05:18:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2023-11-19 05:18:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 05:18:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 05:18:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 05:18:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 05:18:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2023-11-19 05:18:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2023-11-19 05:18:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:18:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:18:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2023-11-19 05:18:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2023-11-19 05:18:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2023-11-19 05:18:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2023-11-19 05:18:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-19 05:18:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-19 05:18:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:18:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:18:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:18:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:18:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-19 05:18:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-19 05:18:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2023-11-19 05:18:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2023-11-19 05:18:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 05:18:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 05:18:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2023-11-19 05:18:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2023-11-19 05:18:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 05:18:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 05:18:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 05:18:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 05:18:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2023-11-19 05:18:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2023-11-19 05:18:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 05:18:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 05:18:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:18:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:18:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2023-11-19 05:18:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2023-11-19 05:18:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2023-11-19 05:18:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2023-11-19 05:18:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2023-11-19 05:18:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2023-11-19 05:18:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:18:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2023-11-19 05:18:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2023-11-19 05:18:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2023-11-19 05:18:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2023-11-19 05:18:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:18:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:18:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2023-11-19 05:18:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2023-11-19 05:18:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2023-11-19 05:18:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2023-11-19 05:18:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 05:18:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 05:18:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 05:18:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 05:18:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2023-11-19 05:18:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2023-11-19 05:18:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2023-11-19 05:18:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2023-11-19 05:18:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2023-11-19 05:18:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2023-11-19 05:18:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 05:18:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 05:18:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 05:18:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 05:18:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2023-11-19 05:18:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2023-11-19 05:18:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_95 [2023-11-19 05:18:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_95 [2023-11-19 05:18:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:18:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:18:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2023-11-19 05:18:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2023-11-19 05:18:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2023-11-19 05:18:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2023-11-19 05:18:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-19 05:18:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-19 05:18:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2023-11-19 05:18:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2023-11-19 05:18:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2023-11-19 05:18:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2023-11-19 05:18:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:18:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2023-11-19 05:18:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2023-11-19 05:18:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:18:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:19:01,105 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:19:01,121 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:19:01,621 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:19:22,112 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:19:23,154 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:19:27,660 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:19:27,660 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 05:19:27,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:19:27 BoogieIcfgContainer [2023-11-19 05:19:27,682 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:19:27,685 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:19:27,685 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:19:27,689 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:19:27,689 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:18:51" (1/3) ... [2023-11-19 05:19:27,690 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b5d2c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:19:27, skipping insertion in model container [2023-11-19 05:19:27,690 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:58" (2/3) ... [2023-11-19 05:19:27,690 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b5d2c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:19:27, skipping insertion in model container [2023-11-19 05:19:27,690 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:19:27" (3/3) ... [2023-11-19 05:19:27,692 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 [2023-11-19 05:19:27,712 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:19:27,712 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-19 05:19:27,825 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:19:27,831 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;@75c66037, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:19:27,832 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-19 05:19:27,849 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) [2023-11-19 05:19:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-19 05:19:27,894 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:19:27,895 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] [2023-11-19 05:19:27,896 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)] === [2023-11-19 05:19:27,901 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:19:27,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1388222636, now seen corresponding path program 1 times [2023-11-19 05:19:27,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:19:27,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695448753] [2023-11-19 05:19:27,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:19:27,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:19:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:19:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1725 trivial. 0 not checked. [2023-11-19 05:19:29,995 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:19:29,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695448753] [2023-11-19 05:19:29,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695448753] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:19:29,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:19:29,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:19:29,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004856903] [2023-11-19 05:19:29,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:19:30,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:19:30,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:19:30,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:19:30,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:19:30,064 INFO L87 Difference]: Start difference. First 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) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26)