./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 30e01a73 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_e07dd054-2bd0-4a06-98ad-000638811731/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07dd054-2bd0-4a06-98ad-000638811731/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_e07dd054-2bd0-4a06-98ad-000638811731/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07dd054-2bd0-4a06-98ad-000638811731/bin/utaipan-verify-mE87zJ7Ire/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_e07dd054-2bd0-4a06-98ad-000638811731/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_e07dd054-2bd0-4a06-98ad-000638811731/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 32a406239684e899577576103e146c0b88a65f19a1f620e7a11415e96a39c63a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:29:41,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:29:41,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07dd054-2bd0-4a06-98ad-000638811731/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:29:41,147 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:29:41,147 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:29:41,185 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:29:41,186 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:29:41,186 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:29:41,187 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:29:41,187 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:29:41,188 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:29:41,189 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:29:41,189 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:29:41,190 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:29:41,190 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:29:41,191 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:29:41,191 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:29:41,192 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:29:41,192 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:29:41,193 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:29:41,193 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:29:41,194 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:29:41,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:29:41,195 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:29:41,195 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:29:41,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:29:41,196 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:29:41,196 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:29:41,197 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:29:41,197 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:29:41,198 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:29:41,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:29:41,199 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:29:41,199 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:29:41,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:29:41,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:29:41,200 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:29:41,201 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:29:41,201 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:29:41,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:29:41,205 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:29:41,205 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:29:41,205 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:29:41,206 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:29:41,206 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_e07dd054-2bd0-4a06-98ad-000638811731/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07dd054-2bd0-4a06-98ad-000638811731/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a406239684e899577576103e146c0b88a65f19a1f620e7a11415e96a39c63a [2023-11-23 21:29:41,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:29:41,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:29:41,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:29:41,516 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:29:41,517 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:29:41,518 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07dd054-2bd0-4a06-98ad-000638811731/bin/utaipan-verify-mE87zJ7Ire/../../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 [2023-11-23 21:29:44,712 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:29:45,583 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:29:45,584 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07dd054-2bd0-4a06-98ad-000638811731/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 [2023-11-23 21:29:45,682 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07dd054-2bd0-4a06-98ad-000638811731/bin/utaipan-verify-mE87zJ7Ire/data/e318c5906/d3bff674ec9043b597937fc5e57652dd/FLAG0d2973958 [2023-11-23 21:29:45,701 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07dd054-2bd0-4a06-98ad-000638811731/bin/utaipan-verify-mE87zJ7Ire/data/e318c5906/d3bff674ec9043b597937fc5e57652dd [2023-11-23 21:29:45,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:29:45,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:29:45,714 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:29:45,714 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:29:45,720 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:29:45,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:29:45" (1/1) ... [2023-11-23 21:29:45,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c82d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:45, skipping insertion in model container [2023-11-23 21:29:45,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:29:45" (1/1) ... [2023-11-23 21:29:45,993 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:29:50,919 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_e07dd054-2bd0-4a06-98ad-000638811731/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] [2023-11-23 21:29:50,924 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_e07dd054-2bd0-4a06-98ad-000638811731/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] [2023-11-23 21:29:50,924 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_e07dd054-2bd0-4a06-98ad-000638811731/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] [2023-11-23 21:29:50,925 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_e07dd054-2bd0-4a06-98ad-000638811731/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] [2023-11-23 21:29:50,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:29:51,044 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:29:51,326 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] [2023-11-23 21:29:51,353 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] [2023-11-23 21:29:51,377 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] [2023-11-23 21:29:51,378 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] [2023-11-23 21:29:51,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [8910] [2023-11-23 21:29:51,381 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] [2023-11-23 21:29:51,381 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] [2023-11-23 21:29:51,382 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] [2023-11-23 21:29:51,383 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] [2023-11-23 21:29:51,384 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] [2023-11-23 21:29:51,385 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] [2023-11-23 21:29:51,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [9069] [2023-11-23 21:29:51,391 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] [2023-11-23 21:29:51,391 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] [2023-11-23 21:29:51,397 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] [2023-11-23 21:29:51,400 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] [2023-11-23 21:29:51,409 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] [2023-11-23 21:29:51,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9741] [2023-11-23 21:29:51,799 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_e07dd054-2bd0-4a06-98ad-000638811731/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] [2023-11-23 21:29:51,800 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_e07dd054-2bd0-4a06-98ad-000638811731/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] [2023-11-23 21:29:51,801 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_e07dd054-2bd0-4a06-98ad-000638811731/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] [2023-11-23 21:29:51,801 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_e07dd054-2bd0-4a06-98ad-000638811731/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] [2023-11-23 21:29:51,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:29:52,225 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:29:52,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:52 WrapperNode [2023-11-23 21:29:52,225 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:29:52,226 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:29:52,227 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:29:52,227 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:29:52,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:52" (1/1) ... [2023-11-23 21:29:52,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:52" (1/1) ... [2023-11-23 21:29:52,802 INFO L138 Inliner]: procedures = 578, calls = 6473, calls flagged for inlining = 346, calls inlined = 322, statements flattened = 12099 [2023-11-23 21:29:52,803 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:29:52,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:29:52,804 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:29:52,804 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:29:52,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:52" (1/1) ... [2023-11-23 21:29:52,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:52" (1/1) ... [2023-11-23 21:29:52,876 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:52" (1/1) ... [2023-11-23 21:29:52,876 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:52" (1/1) ... [2023-11-23 21:29:53,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:52" (1/1) ... [2023-11-23 21:29:53,265 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:52" (1/1) ... [2023-11-23 21:29:53,303 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:52" (1/1) ... [2023-11-23 21:29:53,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:52" (1/1) ... [2023-11-23 21:29:53,376 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:29:53,377 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:29:53,377 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:29:53,378 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:29:53,378 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:52" (1/1) ... [2023-11-23 21:29:53,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:29:53,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07dd054-2bd0-4a06-98ad-000638811731/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:29:53,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07dd054-2bd0-4a06-98ad-000638811731/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:29:53,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e07dd054-2bd0-4a06-98ad-000638811731/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:29:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:29:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:29:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2023-11-23 21:29:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2023-11-23 21:29:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:29:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:29:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 21:29:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 21:29:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2023-11-23 21:29:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2023-11-23 21:29:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:29:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:29:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:29:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:29:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2023-11-23 21:29:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2023-11-23 21:29:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2023-11-23 21:29:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2023-11-23 21:29:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-23 21:29:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-23 21:29:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-23 21:29:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-23 21:29:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2023-11-23 21:29:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2023-11-23 21:29:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2023-11-23 21:29:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2023-11-23 21:29:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2023-11-23 21:29:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2023-11-23 21:29:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 21:29:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 21:29:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:29:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:29:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:29:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:29:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2023-11-23 21:29:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2023-11-23 21:29:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2023-11-23 21:29:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2023-11-23 21:29:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2023-11-23 21:29:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2023-11-23 21:29:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2023-11-23 21:29:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2023-11-23 21:29:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 21:29:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 21:29:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-23 21:29:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-23 21:29:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 21:29:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 21:29:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 21:29:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 21:29:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:29:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:29:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-23 21:29:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-23 21:29:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 21:29:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 21:29:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2023-11-23 21:29:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2023-11-23 21:29:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2023-11-23 21:29:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2023-11-23 21:29:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:29:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:29:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:29:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:29:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2023-11-23 21:29:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2023-11-23 21:29:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:29:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:29:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 21:29:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 21:29:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:29:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:29:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:29:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:29:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-23 21:29:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-23 21:29:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:29:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:29:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 21:29:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 21:29:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:29:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2023-11-23 21:29:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2023-11-23 21:29:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 21:29:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 21:29:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2023-11-23 21:29:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2023-11-23 21:29:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:29:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:29:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2023-11-23 21:29:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2023-11-23 21:29:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-23 21:29:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-23 21:29:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:29:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 21:29:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 21:29:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:29:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:29:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 21:29:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 21:29:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:29:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:29:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2023-11-23 21:29:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2023-11-23 21:29:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2023-11-23 21:29:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2023-11-23 21:29:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:29:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2023-11-23 21:29:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2023-11-23 21:29:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:29:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:29:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:29:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:29:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:29:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-23 21:29:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-23 21:29:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:29:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:29:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2023-11-23 21:29:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2023-11-23 21:29:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 21:29:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 21:29:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 21:29:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 21:29:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:29:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:29:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:29:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:29:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 21:29:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 21:29:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2023-11-23 21:29:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2023-11-23 21:29:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2023-11-23 21:29:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2023-11-23 21:29:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-23 21:29:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-23 21:29:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 21:29:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 21:29:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:29:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:29:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-23 21:29:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-23 21:29:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:29:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:29:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:29:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:29:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:29:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:29:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:29:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-23 21:29:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-23 21:29:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-23 21:29:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-23 21:29:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 21:29:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 21:29:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 21:29:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 21:29:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:29:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 21:29:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 21:29:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:29:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:29:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:29:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:29:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:29:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:29:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:29:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-23 21:29:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-23 21:29:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:29:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:29:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 21:29:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 21:29:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-23 21:29:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-23 21:29:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2023-11-23 21:29:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2023-11-23 21:29:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:29:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:29:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2023-11-23 21:29:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2023-11-23 21:29:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:29:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:29:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2023-11-23 21:29:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2023-11-23 21:29:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:29:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:29:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-23 21:29:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-23 21:29:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:29:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:29:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2023-11-23 21:29:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2023-11-23 21:29:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2023-11-23 21:29:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2023-11-23 21:29:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-23 21:29:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-23 21:29:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2023-11-23 21:29:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2023-11-23 21:29:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 21:29:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 21:29:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2023-11-23 21:29:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2023-11-23 21:29:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:29:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:29:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:29:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:29:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-11-23 21:29:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-11-23 21:29:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2023-11-23 21:29:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2023-11-23 21:29:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:29:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:29:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 21:29:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 21:29:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2023-11-23 21:29:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2023-11-23 21:29:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2023-11-23 21:29:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2023-11-23 21:29:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2023-11-23 21:29:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2023-11-23 21:29:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 21:29:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 21:29:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2023-11-23 21:29:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2023-11-23 21:29:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:29:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:29:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:29:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:29:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 21:29:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 21:29:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-23 21:29:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-23 21:29:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2023-11-23 21:29:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2023-11-23 21:29:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2023-11-23 21:29:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2023-11-23 21:29:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 21:29:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 21:29:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-23 21:29:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-23 21:29:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2023-11-23 21:29:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2023-11-23 21:29:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2023-11-23 21:29:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2023-11-23 21:29:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:29:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2023-11-23 21:29:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2023-11-23 21:29:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-23 21:29:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-23 21:29:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-23 21:29:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-23 21:29:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:29:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:29:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-23 21:29:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-23 21:29:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:29:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2023-11-23 21:29:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2023-11-23 21:29:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-23 21:29:53,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-23 21:29:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2023-11-23 21:29:53,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2023-11-23 21:29:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:29:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-23 21:29:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-23 21:29:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:29:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:29:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:29:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:29:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 21:29:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 21:29:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:29:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:29:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2023-11-23 21:29:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2023-11-23 21:29:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:29:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:29:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 21:29:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 21:29:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2023-11-23 21:29:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2023-11-23 21:29:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 21:29:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 21:29:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:29:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:29:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2023-11-23 21:29:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2023-11-23 21:29:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2023-11-23 21:29:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2023-11-23 21:29:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-23 21:29:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-23 21:29:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:29:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:29:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:29:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:29:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-23 21:29:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-23 21:29:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2023-11-23 21:29:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2023-11-23 21:29:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 21:29:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 21:29:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2023-11-23 21:29:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2023-11-23 21:29:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:29:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:29:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:29:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:29:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2023-11-23 21:29:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2023-11-23 21:29:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:29:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:29:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:29:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:29:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2023-11-23 21:29:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2023-11-23 21:29:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2023-11-23 21:29:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2023-11-23 21:29:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2023-11-23 21:29:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2023-11-23 21:29:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:29:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2023-11-23 21:29:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2023-11-23 21:29:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2023-11-23 21:29:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2023-11-23 21:29:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:29:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:29:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2023-11-23 21:29:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2023-11-23 21:29:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2023-11-23 21:29:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2023-11-23 21:29:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:29:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:29:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 21:29:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 21:29:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2023-11-23 21:29:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2023-11-23 21:29:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2023-11-23 21:29:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2023-11-23 21:29:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2023-11-23 21:29:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2023-11-23 21:29:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:29:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:29:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-23 21:29:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-23 21:29:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2023-11-23 21:29:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2023-11-23 21:29:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:29:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:29:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2023-11-23 21:29:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2023-11-23 21:29:53,527 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2023-11-23 21:29:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2023-11-23 21:29:53,527 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-23 21:29:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-23 21:29:53,527 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2023-11-23 21:29:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2023-11-23 21:29:53,527 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2023-11-23 21:29:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2023-11-23 21:29:53,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:29:53,528 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2023-11-23 21:29:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2023-11-23 21:29:53,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:29:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:29:54,973 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:29:54,980 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:29:55,391 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:30:15,037 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:30:15,757 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:30:19,840 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:30:19,840 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 21:30:19,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:30:19 BoogieIcfgContainer [2023-11-23 21:30:19,844 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:30:19,846 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:30:19,846 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:30:19,850 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:30:19,850 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:29:45" (1/3) ... [2023-11-23 21:30:19,851 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@359a9676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:30:19, skipping insertion in model container [2023-11-23 21:30:19,851 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:52" (2/3) ... [2023-11-23 21:30:19,852 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@359a9676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:30:19, skipping insertion in model container [2023-11-23 21:30:19,852 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:30:19" (3/3) ... [2023-11-23 21:30:19,853 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-23 21:30:19,875 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:30:19,875 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-23 21:30:19,983 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:30:19,990 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;@7128861a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:30:19,991 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-23 21:30:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand has 2874 states, 1740 states have (on average 1.2913793103448277) internal successors, (2247), 1784 states have internal predecessors, (2247), 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) [2023-11-23 21:30:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-23 21:30:20,042 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:30:20,043 INFO L195 NwaCegarLoop]: trace histogram [22, 21, 21, 21, 21, 21, 21, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:30:20,044 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] === [2023-11-23 21:30:20,049 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:30:20,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1783591093, now seen corresponding path program 1 times [2023-11-23 21:30:20,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:30:20,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732913208] [2023-11-23 21:30:20,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:20,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:30:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:30:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1725 trivial. 0 not checked. [2023-11-23 21:30:22,139 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:30:22,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732913208] [2023-11-23 21:30:22,140 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732913208] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:30:22,140 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:30:22,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:30:22,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853289455] [2023-11-23 21:30:22,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:30:22,150 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:30:22,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:30:22,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:30:22,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:30:22,197 INFO L87 Difference]: Start difference. First operand has 2874 states, 1740 states have (on average 1.2913793103448277) internal successors, (2247), 1784 states have internal predecessors, (2247), 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) [2023-11-23 21:30:28,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []