./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91 --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 32a406239684e899577576103e146c0b88a65f19a1f620e7a11415e96a39c63a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:59:59,152 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:59:59,242 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:59:59,258 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:59:59,260 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:59:59,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:59:59,303 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:59:59,303 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:59:59,304 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:59:59,305 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:59:59,305 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:59:59,306 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:59:59,306 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:59:59,307 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:59:59,307 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:59:59,308 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:59:59,309 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:59:59,309 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:59:59,309 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:59:59,310 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:59:59,310 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:59:59,311 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:59:59,312 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:59:59,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:59:59,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:59:59,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:59:59,313 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:59:59,314 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:59:59,314 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:59:59,314 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:59:59,315 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:59:59,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:59:59,315 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:59:59,316 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:59:59,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:59:59,316 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:59:59,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:59:59,317 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:59:59,317 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:59:59,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:59:59,317 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:59:59,317 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:59:59,318 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:59:59,318 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:59:59,318 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_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a406239684e899577576103e146c0b88a65f19a1f620e7a11415e96a39c63a [2023-11-24 23:59:59,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:59:59,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:59:59,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:59:59,609 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:59:59,610 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:59:59,611 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-25 00:00:02,976 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:00:03,878 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:00:03,879 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-25 00:00:03,967 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91/data/23cc9562a/f30950a49dbe4ae485e7aec8eb17f0a9/FLAGe23a85fd0 [2023-11-25 00:00:03,988 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91/data/23cc9562a/f30950a49dbe4ae485e7aec8eb17f0a9 [2023-11-25 00:00:03,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:00:03,997 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:00:03,998 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:00:03,999 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:00:04,009 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:00:04,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:00:03" (1/1) ... [2023-11-25 00:00:04,011 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4439c5a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:04, skipping insertion in model container [2023-11-25 00:00:04,011 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:00:03" (1/1) ... [2023-11-25 00:00:04,260 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:00:09,231 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_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[512219,512232] [2023-11-25 00:00:09,239 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_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[512366,512379] [2023-11-25 00:00:09,240 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_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[512505,512518] [2023-11-25 00:00:09,241 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_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[512663,512676] [2023-11-25 00:00:09,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:00:09,367 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:00:09,612 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)); [7884-7885] [2023-11-25 00:00:09,632 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)); [8410-8411] [2023-11-25 00:00:09,649 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"); [8896] [2023-11-25 00:00:09,650 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)); [8903] [2023-11-25 00:00:09,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [8910] [2023-11-25 00:00:09,652 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [8970-8971] [2023-11-25 00:00:09,652 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"); [8976-8978] [2023-11-25 00:00:09,653 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [9003-9004] [2023-11-25 00:00:09,653 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [9009-9011] [2023-11-25 00:00:09,654 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [9035-9036] [2023-11-25 00:00:09,654 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [9041-9043] [2023-11-25 00:00:09,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [9069] [2023-11-25 00:00:09,659 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)); [9290] [2023-11-25 00:00:09,660 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)); [9298-9299] [2023-11-25 00:00:09,664 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)); [9372-9373] [2023-11-25 00:00:09,666 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)); [9406-9407] [2023-11-25 00:00:09,674 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)); [9734-9735] [2023-11-25 00:00:09,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9741] [2023-11-25 00:00:10,054 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_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[512219,512232] [2023-11-25 00:00:10,055 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_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[512366,512379] [2023-11-25 00:00:10,056 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_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[512505,512518] [2023-11-25 00:00:10,056 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_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[512663,512676] [2023-11-25 00:00:10,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:00:10,434 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:00:10,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:10 WrapperNode [2023-11-25 00:00:10,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:00:10,437 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:00:10,437 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:00:10,437 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:00:10,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:10" (1/1) ... [2023-11-25 00:00:10,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:10" (1/1) ... [2023-11-25 00:00:10,983 INFO L138 Inliner]: procedures = 578, calls = 6473, calls flagged for inlining = 346, calls inlined = 322, statements flattened = 12293 [2023-11-25 00:00:10,984 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:00:10,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:00:10,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:00:10,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:00:10,995 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:10" (1/1) ... [2023-11-25 00:00:10,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:10" (1/1) ... [2023-11-25 00:00:11,203 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:10" (1/1) ... [2023-11-25 00:00:11,219 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:10" (1/1) ... [2023-11-25 00:00:11,494 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:10" (1/1) ... [2023-11-25 00:00:11,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:10" (1/1) ... [2023-11-25 00:00:11,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:10" (1/1) ... [2023-11-25 00:00:11,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:10" (1/1) ... [2023-11-25 00:00:11,735 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:00:11,736 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:00:11,737 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:00:11,737 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:00:11,738 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:10" (1/1) ... [2023-11-25 00:00:11,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:00:11,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:00:11,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:00:11,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcca56e-c3f5-4ac6-aea3-b0fd50f55903/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:00:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-25 00:00:11,823 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-25 00:00:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2023-11-25 00:00:11,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2023-11-25 00:00:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-25 00:00:11,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-25 00:00:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-25 00:00:11,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-25 00:00:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2023-11-25 00:00:11,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2023-11-25 00:00:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-25 00:00:11,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-25 00:00:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:00:11,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:00:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2023-11-25 00:00:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2023-11-25 00:00:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2023-11-25 00:00:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2023-11-25 00:00:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-25 00:00:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-25 00:00:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-25 00:00:11,828 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-25 00:00:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2023-11-25 00:00:11,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2023-11-25 00:00:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2023-11-25 00:00:11,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2023-11-25 00:00:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2023-11-25 00:00:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2023-11-25 00:00:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-25 00:00:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-25 00:00:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-25 00:00:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-25 00:00:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-25 00:00:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-25 00:00:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2023-11-25 00:00:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2023-11-25 00:00:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2023-11-25 00:00:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2023-11-25 00:00:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2023-11-25 00:00:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2023-11-25 00:00:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2023-11-25 00:00:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2023-11-25 00:00:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-25 00:00:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-25 00:00:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-25 00:00:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-25 00:00:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-25 00:00:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-25 00:00:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-25 00:00:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-25 00:00:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-25 00:00:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-25 00:00:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-25 00:00:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-25 00:00:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-25 00:00:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-25 00:00:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2023-11-25 00:00:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2023-11-25 00:00:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2023-11-25 00:00:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2023-11-25 00:00:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-25 00:00:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-25 00:00:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-25 00:00:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-25 00:00:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2023-11-25 00:00:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2023-11-25 00:00:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-25 00:00:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-25 00:00:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-25 00:00:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-25 00:00:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-25 00:00:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-25 00:00:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:00:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:00:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-25 00:00:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-25 00:00:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-25 00:00:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-25 00:00:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-25 00:00:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-25 00:00:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:00:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2023-11-25 00:00:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2023-11-25 00:00:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-25 00:00:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-25 00:00:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2023-11-25 00:00:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2023-11-25 00:00:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-25 00:00:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-25 00:00:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2023-11-25 00:00:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2023-11-25 00:00:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-25 00:00:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-25 00:00:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:00:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-25 00:00:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-25 00:00:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:00:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:00:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-25 00:00:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-25 00:00:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-25 00:00:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-25 00:00:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2023-11-25 00:00:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2023-11-25 00:00:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2023-11-25 00:00:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2023-11-25 00:00:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:00:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2023-11-25 00:00:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2023-11-25 00:00:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-25 00:00:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-25 00:00:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:00:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-25 00:00:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-25 00:00:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-25 00:00:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-25 00:00:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:00:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:00:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2023-11-25 00:00:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2023-11-25 00:00:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-25 00:00:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-25 00:00:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-25 00:00:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-25 00:00:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-25 00:00:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-25 00:00:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-25 00:00:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-25 00:00:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-25 00:00:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-25 00:00:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2023-11-25 00:00:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2023-11-25 00:00:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2023-11-25 00:00:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2023-11-25 00:00:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-25 00:00:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-25 00:00:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-25 00:00:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-25 00:00:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-25 00:00:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-25 00:00:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-25 00:00:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-25 00:00:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:00:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-25 00:00:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-25 00:00:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-25 00:00:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-25 00:00:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-25 00:00:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-25 00:00:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-25 00:00:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-25 00:00:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-25 00:00:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-25 00:00:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-25 00:00:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-25 00:00:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-25 00:00:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-25 00:00:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:00:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-25 00:00:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-25 00:00:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-25 00:00:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-25 00:00:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-25 00:00:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-25 00:00:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:00:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:00:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:00:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-25 00:00:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-25 00:00:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:00:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:00:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-25 00:00:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-25 00:00:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-25 00:00:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-25 00:00:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2023-11-25 00:00:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2023-11-25 00:00:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-25 00:00:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-25 00:00:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2023-11-25 00:00:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2023-11-25 00:00:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-25 00:00:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-25 00:00:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2023-11-25 00:00:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2023-11-25 00:00:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-25 00:00:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-25 00:00:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-25 00:00:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-25 00:00:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:00:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:00:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2023-11-25 00:00:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2023-11-25 00:00:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2023-11-25 00:00:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2023-11-25 00:00:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-25 00:00:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-25 00:00:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2023-11-25 00:00:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2023-11-25 00:00:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-25 00:00:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-25 00:00:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2023-11-25 00:00:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2023-11-25 00:00:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:00:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:00:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:00:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:00:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-11-25 00:00:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-11-25 00:00:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2023-11-25 00:00:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2023-11-25 00:00:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-25 00:00:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-25 00:00:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-25 00:00:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-25 00:00:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2023-11-25 00:00:11,947 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2023-11-25 00:00:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2023-11-25 00:00:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2023-11-25 00:00:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2023-11-25 00:00:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2023-11-25 00:00:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-25 00:00:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-25 00:00:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2023-11-25 00:00:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2023-11-25 00:00:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:00:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:00:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-25 00:00:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-25 00:00:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-25 00:00:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-25 00:00:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-25 00:00:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-25 00:00:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2023-11-25 00:00:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2023-11-25 00:00:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2023-11-25 00:00:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2023-11-25 00:00:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-25 00:00:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-25 00:00:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-25 00:00:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-25 00:00:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2023-11-25 00:00:11,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2023-11-25 00:00:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2023-11-25 00:00:11,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2023-11-25 00:00:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:00:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2023-11-25 00:00:11,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2023-11-25 00:00:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-25 00:00:11,954 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-25 00:00:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-25 00:00:11,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-25 00:00:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-25 00:00:11,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-25 00:00:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-25 00:00:11,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-25 00:00:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:00:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2023-11-25 00:00:11,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2023-11-25 00:00:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-25 00:00:11,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-25 00:00:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2023-11-25 00:00:11,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2023-11-25 00:00:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:00:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-25 00:00:11,969 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-25 00:00:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-25 00:00:11,969 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-25 00:00:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:00:11,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:00:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-25 00:00:11,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-25 00:00:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-25 00:00:11,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-25 00:00:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2023-11-25 00:00:11,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2023-11-25 00:00:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-25 00:00:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-25 00:00:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-25 00:00:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-25 00:00:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2023-11-25 00:00:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2023-11-25 00:00:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-25 00:00:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-25 00:00:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-25 00:00:11,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-25 00:00:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2023-11-25 00:00:11,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2023-11-25 00:00:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2023-11-25 00:00:11,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2023-11-25 00:00:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-25 00:00:11,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-25 00:00:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-25 00:00:11,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-25 00:00:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-25 00:00:11,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-25 00:00:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-25 00:00:11,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-25 00:00:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2023-11-25 00:00:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2023-11-25 00:00:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-25 00:00:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-25 00:00:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2023-11-25 00:00:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2023-11-25 00:00:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-25 00:00:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-25 00:00:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-25 00:00:11,975 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-25 00:00:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2023-11-25 00:00:11,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2023-11-25 00:00:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-25 00:00:11,975 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-25 00:00:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-25 00:00:11,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-25 00:00:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2023-11-25 00:00:11,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2023-11-25 00:00:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2023-11-25 00:00:11,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2023-11-25 00:00:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2023-11-25 00:00:11,976 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2023-11-25 00:00:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:00:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2023-11-25 00:00:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2023-11-25 00:00:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2023-11-25 00:00:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2023-11-25 00:00:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:00:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:00:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2023-11-25 00:00:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2023-11-25 00:00:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2023-11-25 00:00:11,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2023-11-25 00:00:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-25 00:00:11,978 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-25 00:00:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-25 00:00:11,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-25 00:00:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2023-11-25 00:00:11,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2023-11-25 00:00:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2023-11-25 00:00:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2023-11-25 00:00:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2023-11-25 00:00:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2023-11-25 00:00:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-25 00:00:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-25 00:00:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-25 00:00:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-25 00:00:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2023-11-25 00:00:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2023-11-25 00:00:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-25 00:00:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-25 00:00:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2023-11-25 00:00:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2023-11-25 00:00:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2023-11-25 00:00:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2023-11-25 00:00:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-25 00:00:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-25 00:00:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2023-11-25 00:00:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2023-11-25 00:00:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2023-11-25 00:00:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2023-11-25 00:00:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:00:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2023-11-25 00:00:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2023-11-25 00:00:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:00:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:00:13,394 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:00:13,400 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:00:13,967 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:00:34,742 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-25 00:00:35,517 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:00:39,586 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:00:39,586 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-25 00:00:39,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:00:39 BoogieIcfgContainer [2023-11-25 00:00:39,591 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:00:39,595 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:00:39,595 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:00:39,599 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:00:39,599 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:00:03" (1/3) ... [2023-11-25 00:00:39,602 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2227b496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:00:39, skipping insertion in model container [2023-11-25 00:00:39,603 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:10" (2/3) ... [2023-11-25 00:00:39,608 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2227b496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:00:39, skipping insertion in model container [2023-11-25 00:00:39,608 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:00:39" (3/3) ... [2023-11-25 00:00:39,609 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-25 00:00:39,632 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:00:39,632 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-25 00:00:39,776 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:00:39,931 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;@21a013ae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:00:39,931 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-25 00:00:39,953 INFO L276 IsEmpty]: Start isEmpty. Operand has 2880 states, 1746 states have (on average 1.2903780068728523) internal successors, (2253), 1788 states have internal predecessors, (2253), 960 states have call successors, (960), 174 states have call predecessors, (960), 173 states have return successors, (950), 934 states have call predecessors, (950), 950 states have call successors, (950) [2023-11-25 00:00:40,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-25 00:00:40,011 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:00:40,013 INFO L195 NwaCegarLoop]: trace histogram [22, 21, 21, 21, 21, 21, 21, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:00:40,014 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:00:40,022 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:00:40,022 INFO L85 PathProgramCache]: Analyzing trace with hash 377361217, now seen corresponding path program 1 times [2023-11-25 00:00:40,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:00:40,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673150769] [2023-11-25 00:00:40,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:00:40,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:00:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:00:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1725 trivial. 0 not checked. [2023-11-25 00:00:41,953 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:00:41,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673150769] [2023-11-25 00:00:41,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673150769] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:00:41,954 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:00:41,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:00:41,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166128351] [2023-11-25 00:00:41,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:00:41,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:00:41,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:00:41,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:00:41,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:00:42,007 INFO L87 Difference]: Start difference. First operand has 2880 states, 1746 states have (on average 1.2903780068728523) internal successors, (2253), 1788 states have internal predecessors, (2253), 960 states have call successors, (960), 174 states have call predecessors, (960), 173 states have return successors, (950), 934 states have call predecessors, (950), 950 states have call successors, (950) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26)