./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX/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_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 32a406239684e899577576103e146c0b88a65f19a1f620e7a11415e96a39c63a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:09:57,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:09:57,370 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:09:57,376 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:09:57,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:09:57,403 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:09:57,407 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:09:57,408 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:09:57,409 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:09:57,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:09:57,410 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:09:57,411 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:09:57,411 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:09:57,412 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:09:57,412 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:09:57,413 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:09:57,414 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:09:57,414 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:09:57,415 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:09:57,415 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:09:57,416 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:09:57,418 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:09:57,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:09:57,425 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:09:57,426 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:09:57,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:09:57,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:09:57,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:09:57,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:09:57,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:09:57,429 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:09:57,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:09:57,430 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:09:57,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:09:57,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:09:57,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:09:57,432 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:09:57,433 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:09:57,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:09:57,434 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:09:57,434 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:09:57,435 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:09:57,435 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_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a406239684e899577576103e146c0b88a65f19a1f620e7a11415e96a39c63a [2023-11-12 00:09:57,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:09:57,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:09:57,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:09:57,757 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:09:57,758 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:09:57,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX/../../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 [2023-11-12 00:10:00,839 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:10:01,588 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:10:01,590 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/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 [2023-11-12 00:10:01,664 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX/data/84fad0ff5/c8de7082fc5b4e7ca13d4da9810aaaed/FLAGceaa3c3ff [2023-11-12 00:10:01,686 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX/data/84fad0ff5/c8de7082fc5b4e7ca13d4da9810aaaed [2023-11-12 00:10:01,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:10:01,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:10:01,700 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:10:01,701 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:10:01,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:10:01,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:10:01" (1/1) ... [2023-11-12 00:10:01,708 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ca8348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:01, skipping insertion in model container [2023-11-12 00:10:01,709 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:10:01" (1/1) ... [2023-11-12 00:10:01,981 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:10:06,650 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_e1df39a5-4b0a-4734-8722-adb5212acb18/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] [2023-11-12 00:10:06,656 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_e1df39a5-4b0a-4734-8722-adb5212acb18/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] [2023-11-12 00:10:06,663 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_e1df39a5-4b0a-4734-8722-adb5212acb18/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] [2023-11-12 00:10:06,664 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_e1df39a5-4b0a-4734-8722-adb5212acb18/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] [2023-11-12 00:10:06,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:10:06,790 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:10:07,037 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] [2023-11-12 00:10:07,070 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] [2023-11-12 00:10:07,095 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] [2023-11-12 00:10:07,096 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] [2023-11-12 00:10:07,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [8910] [2023-11-12 00:10:07,099 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] [2023-11-12 00:10:07,099 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] [2023-11-12 00:10:07,100 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] [2023-11-12 00:10:07,101 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] [2023-11-12 00:10:07,102 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] [2023-11-12 00:10:07,103 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] [2023-11-12 00:10:07,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [9069] [2023-11-12 00:10:07,110 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] [2023-11-12 00:10:07,111 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] [2023-11-12 00:10:07,118 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] [2023-11-12 00:10:07,121 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] [2023-11-12 00:10:07,132 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] [2023-11-12 00:10:07,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9741] [2023-11-12 00:10:07,484 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_e1df39a5-4b0a-4734-8722-adb5212acb18/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] [2023-11-12 00:10:07,484 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_e1df39a5-4b0a-4734-8722-adb5212acb18/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] [2023-11-12 00:10:07,485 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_e1df39a5-4b0a-4734-8722-adb5212acb18/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] [2023-11-12 00:10:07,486 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_e1df39a5-4b0a-4734-8722-adb5212acb18/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] [2023-11-12 00:10:07,496 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:10:07,865 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:10:07,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:07 WrapperNode [2023-11-12 00:10:07,865 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:10:07,866 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:10:07,866 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:10:07,867 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:10:07,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:07" (1/1) ... [2023-11-12 00:10:08,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:07" (1/1) ... [2023-11-12 00:10:08,593 INFO L138 Inliner]: procedures = 578, calls = 6473, calls flagged for inlining = 346, calls inlined = 322, statements flattened = 12099 [2023-11-12 00:10:08,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:10:08,594 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:10:08,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:10:08,594 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:10:08,621 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:07" (1/1) ... [2023-11-12 00:10:08,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:07" (1/1) ... [2023-11-12 00:10:08,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:07" (1/1) ... [2023-11-12 00:10:08,705 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:07" (1/1) ... [2023-11-12 00:10:09,024 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:07" (1/1) ... [2023-11-12 00:10:09,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:07" (1/1) ... [2023-11-12 00:10:09,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:07" (1/1) ... [2023-11-12 00:10:09,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:07" (1/1) ... [2023-11-12 00:10:09,251 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:10:09,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:10:09,253 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:10:09,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:10:09,254 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:07" (1/1) ... [2023-11-12 00:10:09,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:10:09,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:10:09,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:10:09,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1df39a5-4b0a-4734-8722-adb5212acb18/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:10:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 00:10:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 00:10:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2023-11-12 00:10:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2023-11-12 00:10:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:10:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:10:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-12 00:10:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-12 00:10:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2023-11-12 00:10:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2023-11-12 00:10:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:10:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:10:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:10:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:10:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2023-11-12 00:10:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2023-11-12 00:10:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2023-11-12 00:10:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2023-11-12 00:10:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-12 00:10:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-12 00:10:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-12 00:10:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-12 00:10:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2023-11-12 00:10:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2023-11-12 00:10:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2023-11-12 00:10:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2023-11-12 00:10:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2023-11-12 00:10:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2023-11-12 00:10:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 00:10:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 00:10:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:10:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:10:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:10:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:10:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2023-11-12 00:10:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2023-11-12 00:10:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2023-11-12 00:10:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2023-11-12 00:10:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2023-11-12 00:10:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2023-11-12 00:10:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2023-11-12 00:10:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2023-11-12 00:10:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-12 00:10:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-12 00:10:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-12 00:10:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-12 00:10:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 00:10:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 00:10:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 00:10:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 00:10:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:10:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:10:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-12 00:10:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-12 00:10:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-12 00:10:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-12 00:10:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2023-11-12 00:10:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2023-11-12 00:10:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2023-11-12 00:10:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2023-11-12 00:10:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:10:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:10:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:10:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:10:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2023-11-12 00:10:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2023-11-12 00:10:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:10:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:10:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-12 00:10:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-12 00:10:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:10:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:10:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:10:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:10:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-12 00:10:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-12 00:10:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 00:10:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 00:10:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-12 00:10:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-12 00:10:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:10:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2023-11-12 00:10:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2023-11-12 00:10:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-12 00:10:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-12 00:10:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2023-11-12 00:10:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2023-11-12 00:10:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:10:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:10:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2023-11-12 00:10:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2023-11-12 00:10:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-12 00:10:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-12 00:10:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:10:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-12 00:10:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-12 00:10:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:10:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:10:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-12 00:10:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-12 00:10:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:10:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:10:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2023-11-12 00:10:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2023-11-12 00:10:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2023-11-12 00:10:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2023-11-12 00:10:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:10:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2023-11-12 00:10:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2023-11-12 00:10:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:10:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:10:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:10:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:10:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:10:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-12 00:10:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-12 00:10:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:10:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:10:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2023-11-12 00:10:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2023-11-12 00:10:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:10:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:10:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 00:10:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 00:10:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:10:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:10:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:10:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:10:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-12 00:10:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-12 00:10:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2023-11-12 00:10:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2023-11-12 00:10:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2023-11-12 00:10:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2023-11-12 00:10:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-12 00:10:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-12 00:10:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 00:10:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 00:10:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:10:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:10:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-12 00:10:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-12 00:10:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:10:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:10:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:10:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:10:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:10:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 00:10:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 00:10:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-12 00:10:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-12 00:10:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-12 00:10:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-12 00:10:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-12 00:10:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-12 00:10:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-12 00:10:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-12 00:10:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:10:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 00:10:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 00:10:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:10:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:10:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:10:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:10:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:10:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:10:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:10:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-12 00:10:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-12 00:10:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:10:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:10:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 00:10:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 00:10:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-12 00:10:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-12 00:10:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2023-11-12 00:10:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2023-11-12 00:10:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:10:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:10:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2023-11-12 00:10:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2023-11-12 00:10:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:10:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:10:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2023-11-12 00:10:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2023-11-12 00:10:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:10:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:10:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-12 00:10:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-12 00:10:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:10:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:10:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2023-11-12 00:10:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2023-11-12 00:10:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2023-11-12 00:10:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2023-11-12 00:10:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-12 00:10:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-12 00:10:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2023-11-12 00:10:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2023-11-12 00:10:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-12 00:10:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-12 00:10:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2023-11-12 00:10:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2023-11-12 00:10:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:10:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:10:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:10:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:10:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-11-12 00:10:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-11-12 00:10:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2023-11-12 00:10:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2023-11-12 00:10:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:10:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:10:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:10:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:10:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2023-11-12 00:10:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2023-11-12 00:10:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2023-11-12 00:10:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2023-11-12 00:10:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2023-11-12 00:10:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2023-11-12 00:10:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 00:10:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 00:10:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2023-11-12 00:10:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2023-11-12 00:10:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:10:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:10:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:10:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:10:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 00:10:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 00:10:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-12 00:10:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-12 00:10:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2023-11-12 00:10:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2023-11-12 00:10:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2023-11-12 00:10:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2023-11-12 00:10:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-12 00:10:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-12 00:10:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-12 00:10:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-12 00:10:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2023-11-12 00:10:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2023-11-12 00:10:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2023-11-12 00:10:09,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2023-11-12 00:10:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:10:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2023-11-12 00:10:09,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2023-11-12 00:10:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-12 00:10:09,417 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-12 00:10:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 00:10:09,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 00:10:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:10:09,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:10:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-12 00:10:09,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-12 00:10:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:10:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2023-11-12 00:10:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2023-11-12 00:10:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-12 00:10:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-12 00:10:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2023-11-12 00:10:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2023-11-12 00:10:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:10:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-12 00:10:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-12 00:10:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:10:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:10:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:10:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:10:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 00:10:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 00:10:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:10:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:10:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2023-11-12 00:10:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2023-11-12 00:10:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:10:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:10:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:10:09,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:10:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2023-11-12 00:10:09,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2023-11-12 00:10:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 00:10:09,429 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 00:10:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:10:09,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:10:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2023-11-12 00:10:09,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2023-11-12 00:10:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2023-11-12 00:10:09,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2023-11-12 00:10:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-12 00:10:09,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-12 00:10:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:10:09,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:10:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:10:09,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:10:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-12 00:10:09,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-12 00:10:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2023-11-12 00:10:09,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2023-11-12 00:10:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-12 00:10:09,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-12 00:10:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2023-11-12 00:10:09,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2023-11-12 00:10:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:10:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:10:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:10:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:10:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2023-11-12 00:10:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2023-11-12 00:10:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:10:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:10:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:10:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:10:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2023-11-12 00:10:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2023-11-12 00:10:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2023-11-12 00:10:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2023-11-12 00:10:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2023-11-12 00:10:09,435 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2023-11-12 00:10:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:10:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2023-11-12 00:10:09,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2023-11-12 00:10:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2023-11-12 00:10:09,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2023-11-12 00:10:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:10:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:10:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2023-11-12 00:10:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2023-11-12 00:10:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2023-11-12 00:10:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2023-11-12 00:10:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:10:09,437 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:10:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 00:10:09,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 00:10:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2023-11-12 00:10:09,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2023-11-12 00:10:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2023-11-12 00:10:09,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2023-11-12 00:10:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2023-11-12 00:10:09,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2023-11-12 00:10:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 00:10:09,438 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 00:10:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-12 00:10:09,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-12 00:10:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2023-11-12 00:10:09,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2023-11-12 00:10:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:10:09,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:10:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2023-11-12 00:10:09,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2023-11-12 00:10:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2023-11-12 00:10:09,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2023-11-12 00:10:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-12 00:10:09,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-12 00:10:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2023-11-12 00:10:09,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2023-11-12 00:10:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2023-11-12 00:10:09,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2023-11-12 00:10:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:10:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2023-11-12 00:10:09,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2023-11-12 00:10:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:10:09,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:10:10,834 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:10:10,838 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:10:11,319 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:10:32,593 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:10:33,129 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:10:37,241 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:10:37,241 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 00:10:37,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:10:37 BoogieIcfgContainer [2023-11-12 00:10:37,252 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:10:37,255 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:10:37,256 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:10:37,259 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:10:37,259 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:10:01" (1/3) ... [2023-11-12 00:10:37,260 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e257364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:10:37, skipping insertion in model container [2023-11-12 00:10:37,260 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:10:07" (2/3) ... [2023-11-12 00:10:37,261 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e257364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:10:37, skipping insertion in model container [2023-11-12 00:10:37,261 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:10:37" (3/3) ... [2023-11-12 00:10:37,262 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-12 00:10:37,293 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:10:37,293 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-12 00:10:37,420 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:10:37,432 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;@735bb772, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:10:37,433 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-12 00:10:37,449 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) [2023-11-12 00:10:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-12 00:10:37,499 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:10:37,501 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] [2023-11-12 00:10:37,501 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] === [2023-11-12 00:10:37,508 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:10:37,509 INFO L85 PathProgramCache]: Analyzing trace with hash -534904009, now seen corresponding path program 1 times [2023-11-12 00:10:37,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:10:37,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025126591] [2023-11-12 00:10:37,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:10:37,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:10:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:10:39,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1725 trivial. 0 not checked. [2023-11-12 00:10:39,291 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:10:39,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025126591] [2023-11-12 00:10:39,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025126591] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:10:39,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:10:39,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:10:39,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520116444] [2023-11-12 00:10:39,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:10:39,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:10:39,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:10:39,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:10:39,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:10:39,347 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)