./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX --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 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:59:19,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:59:19,906 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:59:19,917 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:59:19,918 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:59:19,959 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:59:19,960 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:59:19,961 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:59:19,962 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:59:19,967 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:59:19,968 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:59:19,969 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:59:19,970 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:59:19,971 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:59:19,972 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:59:19,972 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:59:19,973 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:59:19,973 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:59:19,974 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:59:19,975 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:59:19,975 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:59:19,976 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:59:19,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:59:19,978 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:59:19,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:59:19,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:59:19,979 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:59:19,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:59:19,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:59:19,980 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:59:19,982 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:59:19,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:59:19,983 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:59:19,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:59:19,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:59:19,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:59:19,984 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:59:19,985 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:59:19,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:59:19,985 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:59:19,985 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:59:19,986 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:59:19,986 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_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 [2023-11-12 00:59:20,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:59:20,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:59:20,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:59:20,374 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:59:20,374 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:59:20,377 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-12 00:59:23,440 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:59:24,353 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:59:24,355 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-12 00:59:24,448 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX/data/562afe5fe/c68c5d1d18a34126b5a4e9f42a54913b/FLAGeadb37b14 [2023-11-12 00:59:24,469 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX/data/562afe5fe/c68c5d1d18a34126b5a4e9f42a54913b [2023-11-12 00:59:24,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:59:24,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:59:24,482 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:59:24,482 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:59:24,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:59:24,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:59:24" (1/1) ... [2023-11-12 00:59:24,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b952463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:24, skipping insertion in model container [2023-11-12 00:59:24,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:59:24" (1/1) ... [2023-11-12 00:59:24,715 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:59:30,524 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_3a36ae76-e4ba-40cf-9027-49be420f7d4e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[551922,551935] [2023-11-12 00:59:30,530 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_3a36ae76-e4ba-40cf-9027-49be420f7d4e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552067,552080] [2023-11-12 00:59:30,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:59:30,662 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:59:30,876 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)); [7883-7884] [2023-11-12 00:59:30,906 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)); [8409-8410] [2023-11-12 00:59:30,923 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"); [8898] [2023-11-12 00:59:30,924 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)); [8905] [2023-11-12 00:59:30,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [8912] [2023-11-12 00:59:30,926 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [8964-8965] [2023-11-12 00:59:30,926 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"); [8970-8972] [2023-11-12 00:59:30,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [8986] [2023-11-12 00:59:30,928 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)); [9009] [2023-11-12 00:59:30,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [9016] [2023-11-12 00:59:30,932 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)); [9225] [2023-11-12 00:59:30,933 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)); [9233-9234] [2023-11-12 00:59:30,936 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)); [9299-9300] [2023-11-12 00:59:30,938 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)); [9333-9334] [2023-11-12 00:59:30,944 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)); [9580-9581] [2023-11-12 00:59:30,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9587] [2023-11-12 00:59:31,239 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_3a36ae76-e4ba-40cf-9027-49be420f7d4e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[551922,551935] [2023-11-12 00:59:31,240 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_3a36ae76-e4ba-40cf-9027-49be420f7d4e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552067,552080] [2023-11-12 00:59:31,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:59:31,647 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:59:31,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:31 WrapperNode [2023-11-12 00:59:31,648 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:59:31,649 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:59:31,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:59:31,650 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:59:31,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:31" (1/1) ... [2023-11-12 00:59:31,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:31" (1/1) ... [2023-11-12 00:59:32,306 INFO L138 Inliner]: procedures = 696, calls = 6800, calls flagged for inlining = 360, calls inlined = 319, statements flattened = 12522 [2023-11-12 00:59:32,307 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:59:32,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:59:32,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:59:32,308 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:59:32,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:31" (1/1) ... [2023-11-12 00:59:32,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:31" (1/1) ... [2023-11-12 00:59:32,377 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:31" (1/1) ... [2023-11-12 00:59:32,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:31" (1/1) ... [2023-11-12 00:59:32,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:31" (1/1) ... [2023-11-12 00:59:32,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:31" (1/1) ... [2023-11-12 00:59:32,833 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:31" (1/1) ... [2023-11-12 00:59:32,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:31" (1/1) ... [2023-11-12 00:59:32,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:59:32,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:59:32,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:59:32,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:59:32,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:31" (1/1) ... [2023-11-12 00:59:32,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:59:32,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:59:32,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:59:33,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a36ae76-e4ba-40cf-9027-49be420f7d4e/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:59:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 00:59:33,039 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 00:59:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2023-11-12 00:59:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2023-11-12 00:59:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:59:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:59:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-12 00:59:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-12 00:59:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2023-11-12 00:59:33,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2023-11-12 00:59:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:59:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:59:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:59:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:59:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2023-11-12 00:59:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2023-11-12 00:59:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2023-11-12 00:59:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2023-11-12 00:59:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-12 00:59:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-12 00:59:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2023-11-12 00:59:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2023-11-12 00:59:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2023-11-12 00:59:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2023-11-12 00:59:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2023-11-12 00:59:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2023-11-12 00:59:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 00:59:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 00:59:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:59:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:59:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:59:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:59:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2023-11-12 00:59:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2023-11-12 00:59:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2023-11-12 00:59:33,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2023-11-12 00:59:33,168 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2023-11-12 00:59:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2023-11-12 00:59:33,169 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2023-11-12 00:59:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2023-11-12 00:59:33,169 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-12 00:59:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-12 00:59:33,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-12 00:59:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-12 00:59:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 00:59:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 00:59:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 00:59:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 00:59:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:59:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:59:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-12 00:59:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-12 00:59:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-12 00:59:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-12 00:59:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2023-11-12 00:59:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2023-11-12 00:59:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:59:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:59:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:59:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:59:33,172 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2023-11-12 00:59:33,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2023-11-12 00:59:33,172 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:59:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:59:33,174 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-12 00:59:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-12 00:59:33,174 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:59:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:59:33,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:59:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:59:33,175 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 00:59:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 00:59:33,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-12 00:59:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-12 00:59:33,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:59:33,175 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2023-11-12 00:59:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2023-11-12 00:59:33,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-12 00:59:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-12 00:59:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2023-11-12 00:59:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2023-11-12 00:59:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:59:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:59:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2023-11-12 00:59:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2023-11-12 00:59:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-12 00:59:33,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-12 00:59:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:59:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-12 00:59:33,177 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-12 00:59:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:59:33,177 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:59:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-12 00:59:33,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-12 00:59:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:59:33,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:59:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2023-11-12 00:59:33,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2023-11-12 00:59:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2023-11-12 00:59:33,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2023-11-12 00:59:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:59:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2023-11-12 00:59:33,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2023-11-12 00:59:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:59:33,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:59:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:59:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:59:33,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:59:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-12 00:59:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-12 00:59:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:59:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:59:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2023-11-12 00:59:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2023-11-12 00:59:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:59:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:59:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 00:59:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 00:59:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:59:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:59:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:59:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:59:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 00:59:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 00:59:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-12 00:59:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-12 00:59:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2023-11-12 00:59:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2023-11-12 00:59:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2023-11-12 00:59:33,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2023-11-12 00:59:33,195 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-12 00:59:33,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-12 00:59:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 00:59:33,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 00:59:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:59:33,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:59:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-12 00:59:33,202 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-12 00:59:33,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:59:33,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:59:33,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:59:33,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:59:33,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:59:33,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 00:59:33,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 00:59:33,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-12 00:59:33,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-12 00:59:33,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-12 00:59:33,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-12 00:59:33,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-12 00:59:33,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-12 00:59:33,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-12 00:59:33,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-12 00:59:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:59:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 00:59:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 00:59:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:59:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:59:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:59:33,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:59:33,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:59:33,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:59:33,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:59:33,206 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-12 00:59:33,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-12 00:59:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:59:33,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:59:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-12 00:59:33,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-12 00:59:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 00:59:33,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 00:59:33,219 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 00:59:33,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 00:59:33,219 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-12 00:59:33,219 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-12 00:59:33,219 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 00:59:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 00:59:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2023-11-12 00:59:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2023-11-12 00:59:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:59:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:59:33,221 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2023-11-12 00:59:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2023-11-12 00:59:33,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:59:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:59:33,221 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2023-11-12 00:59:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2023-11-12 00:59:33,222 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:59:33,222 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:59:33,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:59:33,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:59:33,222 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2023-11-12 00:59:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2023-11-12 00:59:33,223 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2023-11-12 00:59:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2023-11-12 00:59:33,223 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-12 00:59:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-12 00:59:33,223 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2023-11-12 00:59:33,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2023-11-12 00:59:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-12 00:59:33,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-12 00:59:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2023-11-12 00:59:33,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2023-11-12 00:59:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:59:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:59:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:59:33,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:59:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-11-12 00:59:33,225 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-11-12 00:59:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2023-11-12 00:59:33,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2023-11-12 00:59:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:59:33,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:59:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:59:33,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:59:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2023-11-12 00:59:33,227 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2023-11-12 00:59:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2023-11-12 00:59:33,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2023-11-12 00:59:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2023-11-12 00:59:33,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2023-11-12 00:59:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 00:59:33,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 00:59:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-12 00:59:33,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-12 00:59:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2023-11-12 00:59:33,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2023-11-12 00:59:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:59:33,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:59:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_120 [2023-11-12 00:59:33,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_120 [2023-11-12 00:59:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:59:33,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:59:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 00:59:33,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 00:59:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-12 00:59:33,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-12 00:59:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2023-11-12 00:59:33,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2023-11-12 00:59:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2023-11-12 00:59:33,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2023-11-12 00:59:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-12 00:59:33,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-12 00:59:33,232 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-12 00:59:33,232 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-12 00:59:33,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2023-11-12 00:59:33,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2023-11-12 00:59:33,232 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2023-11-12 00:59:33,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2023-11-12 00:59:33,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:59:33,233 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2023-11-12 00:59:33,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2023-11-12 00:59:33,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 00:59:33,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 00:59:33,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:59:33,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:59:33,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:59:33,234 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2023-11-12 00:59:33,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2023-11-12 00:59:33,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-12 00:59:33,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-12 00:59:33,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2023-11-12 00:59:33,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2023-11-12 00:59:33,235 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2023-11-12 00:59:33,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2023-11-12 00:59:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:59:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-12 00:59:33,236 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-12 00:59:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:59:33,236 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:59:33,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:59:33,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:59:33,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 00:59:33,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 00:59:33,237 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:59:33,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:59:33,238 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2023-11-12 00:59:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2023-11-12 00:59:33,238 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:59:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:59:33,238 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:59:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:59:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2023-11-12 00:59:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2023-11-12 00:59:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:59:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:59:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2023-11-12 00:59:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2023-11-12 00:59:33,240 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2023-11-12 00:59:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2023-11-12 00:59:33,240 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-12 00:59:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-12 00:59:33,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:59:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:59:33,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:59:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:59:33,241 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-12 00:59:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-12 00:59:33,241 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2023-11-12 00:59:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2023-11-12 00:59:33,242 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-12 00:59:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-12 00:59:33,242 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2023-11-12 00:59:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2023-11-12 00:59:33,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-12 00:59:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-12 00:59:33,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:59:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:59:33,243 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:59:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:59:33,243 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2023-11-12 00:59:33,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2023-11-12 00:59:33,244 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:59:33,244 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:59:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:59:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:59:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2023-11-12 00:59:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2023-11-12 00:59:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2023-11-12 00:59:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2023-11-12 00:59:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2023-11-12 00:59:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2023-11-12 00:59:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:59:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2023-11-12 00:59:33,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2023-11-12 00:59:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2023-11-12 00:59:33,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2023-11-12 00:59:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:59:33,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:59:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2023-11-12 00:59:33,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2023-11-12 00:59:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2023-11-12 00:59:33,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2023-11-12 00:59:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:59:33,262 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:59:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 00:59:33,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 00:59:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2023-11-12 00:59:33,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2023-11-12 00:59:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2023-11-12 00:59:33,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2023-11-12 00:59:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2023-11-12 00:59:33,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2023-11-12 00:59:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 00:59:33,263 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 00:59:33,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-12 00:59:33,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-12 00:59:33,264 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2023-11-12 00:59:33,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2023-11-12 00:59:33,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:59:33,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:59:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2023-11-12 00:59:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2023-11-12 00:59:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2023-11-12 00:59:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2023-11-12 00:59:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-12 00:59:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-12 00:59:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2023-11-12 00:59:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2023-11-12 00:59:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_122 [2023-11-12 00:59:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_122 [2023-11-12 00:59:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2023-11-12 00:59:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2023-11-12 00:59:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:59:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2023-11-12 00:59:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2023-11-12 00:59:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:59:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:59:34,796 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:59:34,807 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:59:35,465 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:59:56,414 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:59:56,870 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 01:00:01,058 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 01:00:01,058 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 01:00:01,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:00:01 BoogieIcfgContainer [2023-11-12 01:00:01,066 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 01:00:01,071 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 01:00:01,071 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 01:00:01,075 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 01:00:01,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:59:24" (1/3) ... [2023-11-12 01:00:01,078 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13f05b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:00:01, skipping insertion in model container [2023-11-12 01:00:01,078 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:59:31" (2/3) ... [2023-11-12 01:00:01,079 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13f05b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:00:01, skipping insertion in model container [2023-11-12 01:00:01,079 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:00:01" (3/3) ... [2023-11-12 01:00:01,081 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-12 01:00:01,103 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 01:00:01,103 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-12 01:00:01,259 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 01:00:01,270 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;@51aecb28, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 01:00:01,270 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-12 01:00:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand has 2899 states, 1737 states have (on average 1.2901554404145077) internal successors, (2241), 1779 states have internal predecessors, (2241), 986 states have call successors, (986), 176 states have call predecessors, (986), 175 states have return successors, (976), 961 states have call predecessors, (976), 976 states have call successors, (976) [2023-11-12 01:00:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-12 01:00:01,337 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 01:00:01,338 INFO L195 NwaCegarLoop]: trace histogram [22, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 01:00:01,338 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 01:00:01,343 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 01:00:01,344 INFO L85 PathProgramCache]: Analyzing trace with hash -552306792, now seen corresponding path program 1 times [2023-11-12 01:00:01,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 01:00:01,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824385595] [2023-11-12 01:00:01,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 01:00:01,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 01:00:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 01:00:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2023-11-12 01:00:03,403 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 01:00:03,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824385595] [2023-11-12 01:00:03,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824385595] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 01:00:03,404 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 01:00:03,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 01:00:03,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077429875] [2023-11-12 01:00:03,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 01:00:03,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 01:00:03,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 01:00:03,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 01:00:03,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 01:00:03,467 INFO L87 Difference]: Start difference. First operand has 2899 states, 1737 states have (on average 1.2901554404145077) internal successors, (2241), 1779 states have internal predecessors, (2241), 986 states have call successors, (986), 176 states have call predecessors, (986), 175 states have return successors, (976), 961 states have call predecessors, (976), 976 states have call successors, (976) Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25)