./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire/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_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:34:16,233 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:34:16,385 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:34:16,400 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:34:16,401 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:34:16,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:34:16,452 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:34:16,453 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:34:16,454 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:34:16,460 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:34:16,460 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:34:16,461 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:34:16,462 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:34:16,464 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:34:16,464 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:34:16,465 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:34:16,466 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:34:16,466 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:34:16,467 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:34:16,467 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:34:16,468 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:34:16,469 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:34:16,470 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:34:16,471 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:34:16,471 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:34:16,472 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:34:16,473 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:34:16,473 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:34:16,474 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:34:16,474 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:34:16,476 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:34:16,477 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:34:16,477 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:34:16,477 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:34:16,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:34:16,478 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:34:16,478 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:34:16,479 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:34:16,479 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:34:16,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:34:16,480 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:34:16,481 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:34:16,481 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:34:16,481 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:34:16,482 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_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 [2023-11-23 20:34:16,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:34:16,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:34:16,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:34:16,916 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:34:16,917 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:34:16,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire/../../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 [2023-11-23 20:34:20,161 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:34:21,121 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:34:21,122 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/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 [2023-11-23 20:34:21,228 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire/data/acbef015b/2b91dd9fc0d64f20af348a92f8ecaf63/FLAGbe80ef0cf [2023-11-23 20:34:21,247 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire/data/acbef015b/2b91dd9fc0d64f20af348a92f8ecaf63 [2023-11-23 20:34:21,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:34:21,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:34:21,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:34:21,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:34:21,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:34:21,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:34:21" (1/1) ... [2023-11-23 20:34:21,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218420ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:21, skipping insertion in model container [2023-11-23 20:34:21,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:34:21" (1/1) ... [2023-11-23 20:34:21,537 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:34:28,118 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_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/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] [2023-11-23 20:34:28,124 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_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/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] [2023-11-23 20:34:28,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:34:28,261 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:34:28,542 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] [2023-11-23 20:34:28,563 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] [2023-11-23 20:34:28,581 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] [2023-11-23 20:34:28,582 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] [2023-11-23 20:34:28,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [8912] [2023-11-23 20:34:28,584 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] [2023-11-23 20:34:28,584 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] [2023-11-23 20:34:28,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [8986] [2023-11-23 20:34:28,586 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] [2023-11-23 20:34:28,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [9016] [2023-11-23 20:34:28,590 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] [2023-11-23 20:34:28,591 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] [2023-11-23 20:34:28,594 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] [2023-11-23 20:34:28,596 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] [2023-11-23 20:34:28,602 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] [2023-11-23 20:34:28,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9587] [2023-11-23 20:34:28,976 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_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/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] [2023-11-23 20:34:28,977 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_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/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] [2023-11-23 20:34:28,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:34:29,418 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:34:29,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:29 WrapperNode [2023-11-23 20:34:29,419 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:34:29,421 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:34:29,422 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:34:29,422 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:34:29,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:29" (1/1) ... [2023-11-23 20:34:29,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:29" (1/1) ... [2023-11-23 20:34:30,221 INFO L138 Inliner]: procedures = 696, calls = 6800, calls flagged for inlining = 360, calls inlined = 319, statements flattened = 12522 [2023-11-23 20:34:30,222 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:34:30,223 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:34:30,223 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:34:30,223 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:34:30,236 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:29" (1/1) ... [2023-11-23 20:34:30,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:29" (1/1) ... [2023-11-23 20:34:30,325 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:29" (1/1) ... [2023-11-23 20:34:30,326 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:29" (1/1) ... [2023-11-23 20:34:30,689 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:29" (1/1) ... [2023-11-23 20:34:30,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:29" (1/1) ... [2023-11-23 20:34:30,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:29" (1/1) ... [2023-11-23 20:34:31,014 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:29" (1/1) ... [2023-11-23 20:34:31,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:34:31,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:34:31,095 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:34:31,096 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:34:31,096 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:29" (1/1) ... [2023-11-23 20:34:31,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:34:31,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:34:31,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:34:31,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e3e439-6f6e-46b2-9dcb-4f39be9172e7/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:34:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 20:34:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 20:34:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2023-11-23 20:34:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2023-11-23 20:34:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:34:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:34:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:34:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:34:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2023-11-23 20:34:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2023-11-23 20:34:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:34:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:34:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:34:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:34:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2023-11-23 20:34:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2023-11-23 20:34:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2023-11-23 20:34:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2023-11-23 20:34:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-23 20:34:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-23 20:34:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2023-11-23 20:34:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2023-11-23 20:34:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2023-11-23 20:34:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2023-11-23 20:34:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2023-11-23 20:34:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2023-11-23 20:34:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:34:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:34:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:34:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:34:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:34:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:34:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2023-11-23 20:34:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2023-11-23 20:34:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2023-11-23 20:34:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2023-11-23 20:34:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2023-11-23 20:34:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2023-11-23 20:34:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2023-11-23 20:34:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2023-11-23 20:34:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 20:34:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 20:34:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-23 20:34:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-23 20:34:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:34:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:34:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:34:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:34:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:34:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:34:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-23 20:34:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-23 20:34:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 20:34:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 20:34:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2023-11-23 20:34:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2023-11-23 20:34:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:34:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:34:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:34:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:34:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2023-11-23 20:34:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2023-11-23 20:34:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:34:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:34:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 20:34:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 20:34:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:34:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:34:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:34:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:34:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:34:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:34:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 20:34:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 20:34:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:34:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2023-11-23 20:34:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2023-11-23 20:34:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 20:34:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 20:34:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2023-11-23 20:34:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2023-11-23 20:34:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:34:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:34:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2023-11-23 20:34:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2023-11-23 20:34:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-23 20:34:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-23 20:34:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:34:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 20:34:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 20:34:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:34:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:34:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 20:34:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 20:34:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:34:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:34:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2023-11-23 20:34:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2023-11-23 20:34:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2023-11-23 20:34:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2023-11-23 20:34:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:34:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2023-11-23 20:34:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2023-11-23 20:34:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:34:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:34:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:34:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:34:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:34:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 20:34:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 20:34:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:34:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:34:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2023-11-23 20:34:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2023-11-23 20:34:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:34:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:34:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 20:34:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 20:34:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:34:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:34:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:34:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:34:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:34:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:34:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 20:34:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 20:34:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2023-11-23 20:34:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2023-11-23 20:34:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2023-11-23 20:34:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2023-11-23 20:34:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-23 20:34:31,215 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-23 20:34:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:34:31,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:34:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:34:31,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:34:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-23 20:34:31,216 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-23 20:34:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:34:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:34:31,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:34:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:34:31,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:34:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:34:31,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:34:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-23 20:34:31,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-23 20:34:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-23 20:34:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-23 20:34:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 20:34:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 20:34:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 20:34:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 20:34:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:34:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 20:34:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 20:34:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:34:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:34:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:34:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:34:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:34:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:34:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:34:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-23 20:34:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-23 20:34:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:34:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:34:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:34:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:34:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 20:34:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 20:34:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 20:34:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 20:34:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-23 20:34:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-23 20:34:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:34:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:34:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2023-11-23 20:34:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2023-11-23 20:34:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:34:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:34:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2023-11-23 20:34:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2023-11-23 20:34:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:34:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:34:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2023-11-23 20:34:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2023-11-23 20:34:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:34:31,224 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:34:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:34:31,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:34:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2023-11-23 20:34:31,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2023-11-23 20:34:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2023-11-23 20:34:31,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2023-11-23 20:34:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-23 20:34:31,225 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-23 20:34:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2023-11-23 20:34:31,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2023-11-23 20:34:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:34:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:34:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2023-11-23 20:34:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2023-11-23 20:34:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:34:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:34:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:34:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:34:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-11-23 20:34:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-11-23 20:34:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2023-11-23 20:34:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2023-11-23 20:34:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:34:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:34:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:34:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:34:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2023-11-23 20:34:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2023-11-23 20:34:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2023-11-23 20:34:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2023-11-23 20:34:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2023-11-23 20:34:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2023-11-23 20:34:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 20:34:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 20:34:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-23 20:34:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-23 20:34:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2023-11-23 20:34:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2023-11-23 20:34:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:34:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:34:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_120 [2023-11-23 20:34:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_120 [2023-11-23 20:34:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:34:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:34:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 20:34:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 20:34:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-23 20:34:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-23 20:34:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2023-11-23 20:34:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2023-11-23 20:34:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2023-11-23 20:34:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2023-11-23 20:34:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 20:34:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 20:34:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-23 20:34:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-23 20:34:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2023-11-23 20:34:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2023-11-23 20:34:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2023-11-23 20:34:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2023-11-23 20:34:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:34:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2023-11-23 20:34:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2023-11-23 20:34:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-23 20:34:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-23 20:34:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:34:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:34:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:34:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2023-11-23 20:34:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2023-11-23 20:34:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-23 20:34:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-23 20:34:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2023-11-23 20:34:31,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2023-11-23 20:34:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2023-11-23 20:34:31,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2023-11-23 20:34:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:34:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-23 20:34:31,236 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-23 20:34:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:34:31,236 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:34:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:34:31,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:34:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 20:34:31,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 20:34:31,237 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:34:31,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:34:31,237 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2023-11-23 20:34:31,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2023-11-23 20:34:31,237 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:34:31,237 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:34:31,237 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 20:34:31,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 20:34:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2023-11-23 20:34:31,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2023-11-23 20:34:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:34:31,238 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:34:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2023-11-23 20:34:31,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2023-11-23 20:34:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2023-11-23 20:34:31,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2023-11-23 20:34:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-23 20:34:31,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-23 20:34:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:34:31,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:34:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:34:31,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:34:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-23 20:34:31,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-23 20:34:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2023-11-23 20:34:31,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2023-11-23 20:34:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 20:34:31,241 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 20:34:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2023-11-23 20:34:31,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2023-11-23 20:34:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-23 20:34:31,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-23 20:34:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:34:31,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:34:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:34:31,242 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:34:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2023-11-23 20:34:31,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2023-11-23 20:34:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:34:31,242 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:34:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:34:31,243 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:34:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2023-11-23 20:34:31,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2023-11-23 20:34:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2023-11-23 20:34:31,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2023-11-23 20:34:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2023-11-23 20:34:31,243 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2023-11-23 20:34:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:34:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2023-11-23 20:34:31,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2023-11-23 20:34:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2023-11-23 20:34:31,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2023-11-23 20:34:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:34:31,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:34:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2023-11-23 20:34:31,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2023-11-23 20:34:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2023-11-23 20:34:31,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2023-11-23 20:34:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:34:31,245 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:34:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 20:34:31,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 20:34:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2023-11-23 20:34:31,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2023-11-23 20:34:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2023-11-23 20:34:31,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2023-11-23 20:34:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2023-11-23 20:34:31,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2023-11-23 20:34:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 20:34:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 20:34:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-23 20:34:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-23 20:34:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2023-11-23 20:34:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2023-11-23 20:34:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:34:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:34:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2023-11-23 20:34:31,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2023-11-23 20:34:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2023-11-23 20:34:31,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2023-11-23 20:34:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-23 20:34:31,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-23 20:34:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2023-11-23 20:34:31,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2023-11-23 20:34:31,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_122 [2023-11-23 20:34:31,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_122 [2023-11-23 20:34:31,249 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2023-11-23 20:34:31,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2023-11-23 20:34:31,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:34:31,249 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2023-11-23 20:34:31,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2023-11-23 20:34:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:34:31,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:34:32,559 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:34:32,566 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:34:33,087 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:34:53,386 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:34:54,151 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:34:57,956 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:34:57,956 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:34:57,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:34:57 BoogieIcfgContainer [2023-11-23 20:34:57,960 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:34:57,962 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:34:57,963 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:34:57,966 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:34:57,966 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:34:21" (1/3) ... [2023-11-23 20:34:57,967 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b189123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:34:57, skipping insertion in model container [2023-11-23 20:34:57,967 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:29" (2/3) ... [2023-11-23 20:34:57,968 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b189123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:34:57, skipping insertion in model container [2023-11-23 20:34:57,968 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:34:57" (3/3) ... [2023-11-23 20:34:57,969 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-23 20:34:57,990 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:34:57,991 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-23 20:34:58,115 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:34:58,122 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;@6530a896, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:34:58,122 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-23 20:34:58,138 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) [2023-11-23 20:34:58,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-23 20:34:58,190 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:34:58,191 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] [2023-11-23 20:34:58,193 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:34:58,199 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:34:58,199 INFO L85 PathProgramCache]: Analyzing trace with hash 407142024, now seen corresponding path program 1 times [2023-11-23 20:34:58,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:34:58,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623927311] [2023-11-23 20:34:58,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:34:58,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:34:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:35:00,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2023-11-23 20:35:00,439 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:35:00,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623927311] [2023-11-23 20:35:00,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [623927311] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:35:00,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:35:00,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:35:00,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201383804] [2023-11-23 20:35:00,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:35:00,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:35:00,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:35:00,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:35:00,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:35:00,506 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)